{"id":78131,"date":"2026-07-20T03:09:32","date_gmt":"2026-07-20T03:09:32","guid":{"rendered":"https:\/\/drivervn.com\/?p=78131"},"modified":"2026-07-20T03:09:32","modified_gmt":"2026-07-20T03:09:32","slug":"ij-scan-utility-lite-khong-phat-hien-canon-ts9540-ts9550-hoac-ts9550a-tren-macos-error-157-201-va-202","status":"publish","type":"post","link":"https:\/\/drivervn.com\/?p=78131","title":{"rendered":"IJ Scan Utility Lite kh\u00f4ng ph\u00e1t hi\u1ec7n Canon TS9540, TS9550 ho\u1eb7c TS9550A tr\u00ean macOS: Error 157, 201 v\u00e0 202"},"content":{"rendered":"<p>Ch\u01b0\u01a1ng tr\u00ecnh Canon IJ Scan Utility Lite c\u00f3 th\u1ec3 ng\u1eebng ph\u00e1t hi\u1ec7n m\u00e1y qu\u00e9t Canon TS9500 Series sau khi c\u1eadp nh\u1eadt macOS, kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, m\u00e1y Mac tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7 ho\u1eb7c thay \u0111\u1ed5i k\u1ebft n\u1ed1i m\u1ea1ng.<\/p>\n<p>Khi nh\u1ea5n c\u00e1c n\u00fat <strong>Auto (T\u1ef1 \u0111\u1ed9ng)<\/strong>, <strong>Document (T\u00e0i li\u1ec7u)<\/strong>, <strong>Photo (\u1ea2nh)<\/strong> ho\u1eb7c <strong>Custom (T\u00f9y ch\u1ec9nh)<\/strong>, th\u00f4ng b\u00e1o kh\u00f4ng th\u1ec3 giao ti\u1ebfp v\u1edbi m\u00e1y qu\u00e9t s\u1ebd xu\u1ea5t hi\u1ec7n. \u0110\u00f4i khi ch\u01b0\u01a1ng tr\u00ecnh kh\u1edfi \u0111\u1ed9ng nh\u01b0ng danh s\u00e1ch m\u00e1y qu\u00e9t v\u1eabn tr\u1ed1ng ho\u1eb7c m\u1ed9t thi\u1ebft b\u1ecb c\u0169 \u0111ang \u0111\u01b0\u1ee3c ch\u1ecdn trong danh s\u00e1ch.<\/p>\n<p>H\u01b0\u1edbng d\u1eabn n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c m\u1eabu m\u00e1y sau:<\/p>\n<ul>\n<li>Canon PIXMA TS9540;<\/li>\n<li>Canon PIXMA TS9540A;<\/li>\n<li>Canon PIXMA TS9541C;<\/li>\n<li>Canon PIXMA TS9541CA;<\/li>\n<li>Canon PIXMA TS9550;<\/li>\n<li>Canon PIXMA TS9550A;<\/li>\n<li>Canon PIXMA TS9551C;<\/li>\n<li>Canon PIXMA TS9551CA.<\/li>\n<\/ul>\n<p>Trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh Canon v\u00e0 macOS, thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u01b0\u1edbi t\u00ean chung:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Canon TS9500 series<\/pre>\n<p>C\u00e1c thao t\u00e1c ch\u00ednh ph\u00f9 h\u1ee3p v\u1edbi:<\/p>\n<ul>\n<li>macOS Tahoe 26;<\/li>\n<li>macOS Sequoia 15;<\/li>\n<li>macOS Sonoma 14;<\/li>\n<li>macOS Ventura 13;<\/li>\n<li>m\u00e1y Mac s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd Apple Silicon;<\/li>\n<li>m\u00e1y Mac s\u1eed d\u1ee5ng b\u1ed9 x\u1eed l\u00fd Intel.<\/li>\n<\/ul>\n<div style=\"background-color: #fffbf0; border-left: 5px solid #ff9800; padding: 20px; margin: 25px 0; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\">\n<p style=\"margin-top: 0;\"><strong>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra ch\u1ee9c n\u0103ng qu\u00e9t h\u1ec7 th\u1ed1ng c\u1ee7a macOS<\/strong><\/p>\n<p>N\u1ebfu Canon qu\u00e9t \u0111\u01b0\u1ee3c qua \u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d ho\u1eb7c n\u00fat \u201cM\u1edf M\u00e1y qu\u00e9t\u201d, thi\u1ebft b\u1ecb, m\u1ea1ng v\u00e0 th\u00e0nh ph\u1ea7n h\u1ec7 th\u1ed1ng AirPrint \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<p style=\"margin-bottom: 0;\">Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, kh\u00f4ng x\u00f3a h\u00e0ng \u0111\u1ee3i m\u00e1y in \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng. C\u1ea7n kh\u1eafc ph\u1ee5c IJ Scan Utility Lite, m\u00e1y qu\u00e9t \u0111\u01b0\u1ee3c ch\u1ecdn ho\u1eb7c quy\u1ec1n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<\/div>\n<h2>N\u1ed9i dung ch\u00ednh x\u00e1c c\u1ee7a Error 157<\/h2>\n<p>Trong IJ Scan Utility Lite, th\u00f4ng b\u00e1o sau c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Cannot communicate with scanner for these reasons:\r\n- Scanner is turned off.\r\n- (If using Wired LAN connection) It is disconnected from Wired LAN.\r\n- (If using wireless LAN connection) Signal strength is poor due to obstructions.\r\n- Network connection is prohibited by security software.\r\n- Different scanner on the network is selected.\r\n\r\nCheck the above and try scanning again.\r\nIf you still cannot communicate, restart the computer.\r\n\r\nError 157<\/pre>\n<p>C\u00e1c nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra Error 157:<\/p>\n<ul>\n<li>m\u00e1y in \u0111ang t\u1eaft;<\/li>\n<li>m\u00e0n h\u00ecnh Canon \u0111ang hi\u1ec3n th\u1ecb l\u1ed7i;<\/li>\n<li>m\u00e1y in b\u1ecb m\u1ea5t k\u1ebft n\u1ed1i Wi-Fi;<\/li>\n<li>c\u00e1p Ethernet b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i;<\/li>\n<li>t\u00edn hi\u1ec7u Wi-Fi qu\u00e1 y\u1ebfu;<\/li>\n<li>m\u00e1y Mac v\u00e0 Canon n\u1eb1m trong c\u00e1c m\u1ea1ng kh\u00e1c nhau;<\/li>\n<li>\u0111ang s\u1eed d\u1ee5ng m\u1ea1ng kh\u00e1ch;<\/li>\n<li>VPN ch\u1eb7n k\u1ebft n\u1ed1i c\u1ee5c b\u1ed9;<\/li>\n<li>ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o m\u1eadt ch\u1eb7n IJ Scan Utility Lite;<\/li>\n<li>m\u1ed9t m\u00e1y Canon kh\u00e1c \u0111\u01b0\u1ee3c ch\u1ecdn trong ch\u01b0\u01a1ng tr\u00ecnh;<\/li>\n<li>t\u00ean d\u1ecbch v\u1ee5 Bonjour \u0111\u00e3 thay \u0111\u1ed5i;<\/li>\n<li>Bonjour b\u1ecb t\u1eaft tr\u00ean m\u00e1y in;<\/li>\n<li>m\u1ed9t ng\u01b0\u1eddi d\u00f9ng ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c \u0111ang s\u1eed d\u1ee5ng m\u00e1y qu\u00e9t.<\/li>\n<\/ul>\n<h2>N\u1ed9i dung ch\u00ednh x\u00e1c c\u1ee7a Error 201<\/h2>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">A required file is missing or corrupted, or settings are incorrect.\r\nTry the installation again.\r\n\r\nError 201<\/pre>\n<p>Error 201 c\u00f3 ngh\u0129a l\u00e0 m\u1ed9t trong c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a IJ Scan Utility Lite ho\u1eb7c driver qu\u00e9t h\u1ec7 th\u1ed1ng b\u1ecb thi\u1ebfu, b\u1ecb h\u1ecfng ho\u1eb7c \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n<p>S\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n:<\/p>\n<ul>\n<li>sau m\u1ed9t b\u1ea3n c\u1eadp nh\u1eadt macOS l\u1edbn;<\/li>\n<li>sau khi chuy\u1ec3n ch\u01b0\u01a1ng tr\u00ecnh t\u1eeb m\u00e1y Mac c\u0169;<\/li>\n<li>sau khi g\u1ee1 ch\u01b0\u01a1ng tr\u00ecnh Canon kh\u00f4ng ho\u00e0n ch\u1ec9nh;<\/li>\n<li>sau khi kh\u00f4i ph\u1ee5c h\u1ec7 th\u1ed1ng t\u1eeb b\u1ea3n sao l\u01b0u;<\/li>\n<li>khi s\u1eed d\u1ee5ng tr\u00ecnh c\u00e0i \u0111\u1eb7t c\u0169;<\/li>\n<li>n\u1ebfu tr\u00ecnh c\u00e0i \u0111\u1eb7t kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi phi\u00ean b\u1ea3n macOS hi\u1ec7n t\u1ea1i;<\/li>\n<li>n\u1ebfu qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t b\u1ecb gi\u00e1n \u0111o\u1ea1n;<\/li>\n<li>n\u1ebfu ph\u1ea7n m\u1ec1m di\u1ec7t virus \u0111\u00e3 x\u00f3a ho\u1eb7c ch\u1eb7n m\u1ed9t th\u00e0nh ph\u1ea7n c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ul>\n<h2>N\u1ed9i dung ch\u00ednh x\u00e1c c\u1ee7a Error 202<\/h2>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">An internal error has occurred.\r\n\r\nTake the following measures:\r\n\r\n* Check the scanner status.\r\n* Restart the scanner.\r\n* Restart the computer, then try again.\r\n* Reinstall the scanner driver.\r\n\r\nError 202<\/pre>\n<p>Error 202 c\u00f3 ngh\u0129a l\u00e0 l\u1ed7i n\u1ed9i b\u1ed9 c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c th\u00e0nh ph\u1ea7n qu\u00e9t.<\/p>\n<p>L\u1ed7i c\u00f3 th\u1ec3 x\u1ea3y ra n\u1ebfu:<\/p>\n<ul>\n<li>Canon ch\u01b0a ho\u00e0n t\u1ea5t t\u00e1c v\u1ee5 tr\u01b0\u1edbc \u0111\u00f3;<\/li>\n<li>ch\u01b0\u01a1ng tr\u00ecnh b\u1ecb treo sau khi m\u00e1y Mac tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7;<\/li>\n<li>m\u00e1y qu\u00e9t \u0111ang \u0111\u01b0\u1ee3c m\u1ed9t \u1ee9ng d\u1ee5ng kh\u00e1c s\u1eed d\u1ee5ng;<\/li>\n<li>k\u1ebft n\u1ed1i m\u1ea1ng b\u1ecb gi\u00e1n \u0111o\u1ea1n trong khi qu\u00e9t;<\/li>\n<li>ti\u1ebfn tr\u00ecnh n\u1ec1n c\u1ee7a Canon ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng \u0111\u00fang c\u00e1ch;<\/li>\n<li>ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n macOS \u0111\u00e3 c\u1eadp nh\u1eadt;<\/li>\n<li>th\u00e0nh ph\u1ea7n qu\u00e9t b\u1ecb h\u1ecfng.<\/li>\n<\/ul>\n<h2>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y ki\u1ec3m tra Canon m\u00e0 kh\u00f4ng d\u00f9ng m\u00e1y Mac<\/h2>\n<p>Tr\u01b0\u1edbc khi thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t, h\u00e3y \u0111\u1ea3m b\u1ea3o b\u1ed9 ph\u1eadn qu\u00e9t c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<ol>\n<li>B\u1eadt Canon.<\/li>\n<li>Ch\u1edd m\u00e0n h\u00ecnh ch\u00ednh xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Ki\u1ec3m tra xem c\u00f3 m\u00e3 h\u1ed7 tr\u1ee3 hay kh\u00f4ng.<\/li>\n<li>\u0110\u1eb7t t\u00e0i li\u1ec7u l\u00ean platen glass (m\u1eb7t k\u00ednh m\u00e1y qu\u00e9t) v\u1edbi m\u1eb7t c\u00f3 h\u00ecnh \u1ea3nh h\u01b0\u1edbng xu\u1ed1ng d\u01b0\u1edbi.<\/li>\n<li>N\u1ea1p gi\u1ea5y th\u01b0\u1eddng A4.<\/li>\n<li>Tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, ch\u1ecdn <strong>Copy (Sao ch\u00e9p)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>Black (\u0110en)<\/strong>.<\/li>\n<\/ol>\n<p>N\u1ebfu b\u1ea3n sao \u0111\u01b0\u1ee3c in:<\/p>\n<ul>\n<li>c\u1ee5m qu\u00e9t \u0111ang ho\u1ea1t \u0111\u1ed9ng;<\/li>\n<li>s\u1ef1 c\u1ed1 li\u00ean quan \u0111\u1ebfn m\u00e1y Mac, m\u1ea1ng ho\u1eb7c ch\u01b0\u01a1ng tr\u00ecnh;<\/li>\n<li>h\u00e3y chuy\u1ec3n sang ki\u1ec3m tra ch\u1ee9c n\u0103ng qu\u00e9t h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<p>N\u1ebfu kh\u00f4ng th\u1ec3 sao ch\u00e9p ho\u1eb7c m\u00e3 h\u1ed7 tr\u1ee3 xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh, tr\u01b0\u1edbc ti\u00ean h\u00e3y kh\u1eafc ph\u1ee5c l\u1ed7i ph\u1ea7n c\u1ee9ng.<\/p>\n<h2>Ki\u1ec3m tra ch\u1ee9c n\u0103ng qu\u00e9t m\u00e0 kh\u00f4ng d\u00f9ng IJ Scan Utility Lite<\/h2>\n<h3>Qua \u201cM\u00e1y in &amp; M\u00e1y qu\u00e9t\u201d<\/h3>\n<ol>\n<li>M\u1edf menu <strong>Apple<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng<\/strong>.<\/li>\n<li>M\u1edf <strong>M\u00e1y in &amp; M\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>Ch\u1ecdn Canon TS9500 Series.<\/li>\n<li>Nh\u1ea5n <strong>M\u1edf M\u00e1y qu\u00e9t<\/strong>.<\/li>\n<li>\u0110\u1eb7t t\u00e0i li\u1ec7u l\u00ean m\u1eb7t k\u00ednh.<\/li>\n<li>Ch\u1ecdn th\u01b0 m\u1ee5c l\u01b0u.<\/li>\n<li>Nh\u1ea5n <strong>Qu\u00e9t<\/strong>.<\/li>\n<\/ol>\n<h3>Qua \u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d<\/h3>\n<ol>\n<li>Nh\u1ea5n <strong>Command + Ph\u00edm c\u00e1ch<\/strong>.<\/li>\n<li>Nh\u1eadp:\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Thu nh\u1eadn h\u00ecnh \u1ea3nh<\/pre>\n<\/li>\n<li>M\u1edf \u1ee9ng d\u1ee5ng.<\/li>\n<li>Ch\u1ecdn Canon \u1edf ph\u1ea7n b\u00ean tr\u00e1i c\u1eeda s\u1ed5.<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u00e9t th\u1eed.<\/li>\n<\/ol>\n<h3>C\u00e1ch \u0111\u00e1nh gi\u00e1 k\u1ebft qu\u1ea3<\/h3>\n<p>N\u1ebfu ch\u1ee9c n\u0103ng qu\u00e9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng IJ Scan Utility Lite hi\u1ec3n th\u1ecb l\u1ed7i:<\/p>\n<ul>\n<li>kh\u00f4ng x\u00f3a m\u00e1y in kh\u1ecfi macOS;<\/li>\n<li>kh\u00f4ng \u0111\u1eb7t l\u1ea1i h\u1ec7 th\u1ed1ng in;<\/li>\n<li>ki\u1ec3m tra quy\u1ec1n truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9;<\/li>\n<li>ki\u1ec3m tra thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c ch\u1ecdn trong ch\u01b0\u01a1ng tr\u00ecnh;<\/li>\n<li>ch\u1ec9 kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u1eb7c c\u00e0i \u0111\u1eb7t l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh Canon.<\/li>\n<\/ul>\n<p>N\u1ebfu kh\u00f4ng \u1ee9ng d\u1ee5ng n\u00e0o ph\u00e1t hi\u1ec7n Canon, h\u00e3y ki\u1ec3m tra m\u1ea1ng, Bonjour v\u00e0 c\u00e1ch m\u00e1y in \u0111a ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c th\u00eam.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 1. \u0110\u00f3ng ho\u00e0n to\u00e0n c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u00e9t<\/h2>\n<p>Th\u00f4ng th\u01b0\u1eddng, m\u00e1y qu\u00e9t kh\u00f4ng th\u1ec3 ph\u1ee5c v\u1ee5 nhi\u1ec1u \u1ee9ng d\u1ee5ng c\u00f9ng l\u00fac.<\/p>\n<p>H\u00e3y \u0111\u00f3ng:<\/p>\n<ul>\n<li>IJ Scan Utility Lite;<\/li>\n<li>\u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d;<\/li>\n<li>\u201cXem tr\u01b0\u1edbc\u201d;<\/li>\n<li>Adobe Acrobat;<\/li>\n<li>c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh OCR;<\/li>\n<li>c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u1ea3n l\u00fd t\u00e0i li\u1ec7u;<\/li>\n<li>c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e9t kh\u00e1c.<\/li>\n<\/ul>\n<p>\u0110\u1ec3 tho\u00e1t ch\u01b0\u01a1ng tr\u00ecnh theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng:<\/p>\n<ol>\n<li>chuy\u1ec3n sang \u1ee9ng d\u1ee5ng;<\/li>\n<li>nh\u1ea5n <strong>Command + Q<\/strong>;<\/li>\n<li>ch\u1edd v\u00e0i gi\u00e2y.<\/li>\n<\/ol>\n<h3>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh b\u1ecb treo<\/h3>\n<ol>\n<li>Nh\u1ea5n \u0111\u1ed3ng th\u1eddi:\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Option + Command + Esc<\/pre>\n<\/li>\n<li>Ch\u1ecdn IJ Scan Utility Lite.<\/li>\n<li>Nh\u1ea5n <strong>Bu\u1ed9c tho\u00e1t<\/strong>.<\/li>\n<li>\u0110\u00f3ng c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e9t c\u00f2n l\u1ea1i.<\/li>\n<li>Ch\u1ec9 ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<\/ol>\n<p>D\u1eef li\u1ec7u ch\u01b0a \u0111\u01b0\u1ee3c l\u01b0u trong ch\u01b0\u01a1ng tr\u00ecnh b\u1ecb bu\u1ed9c \u0111\u00f3ng c\u00f3 th\u1ec3 b\u1ecb m\u1ea5t.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 2. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Canon v\u00e0 m\u00e1y Mac<\/h2>\n<p>\u0110\u1ed1i v\u1edbi Error 157 v\u00e0 202, Canon khuy\u1ebfn ngh\u1ecb ki\u1ec3m tra tr\u1ea1ng th\u00e1i m\u00e1y qu\u00e9t v\u00e0 kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u00e1c thi\u1ebft b\u1ecb.<\/p>\n<ol>\n<li>\u0110\u00f3ng IJ Scan Utility Lite.<\/li>\n<li>T\u1eaft m\u00e1y in b\u1eb1ng n\u00fat ngu\u1ed3n.<\/li>\n<li>Ch\u1edd cho \u0111\u1ebfn khi \u0111\u00e8n b\u00e1o t\u1eaft.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>B\u1eadt Canon.<\/li>\n<li>Ch\u1edd m\u00e0n h\u00ecnh ch\u00ednh xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Ch\u1edd th\u00eam m\u1ed9t ph\u00fat.<\/li>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<li>L\u00e0m m\u1edbi danh s\u00e1ch m\u00e1y qu\u00e9t.<\/li>\n<li>Th\u1eed qu\u00e9t l\u1ea1i.<\/li>\n<\/ol>\n<p>N\u1ebfu \u0111ang s\u1eed d\u1ee5ng k\u1ebft n\u1ed1i m\u1ea1ng v\u00e0 l\u1ed7i v\u1eabn c\u00f2n, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i c\u1ea3 b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 3. Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u1ea1ng c\u1ee5c b\u1ed9<\/h2>\n<ol>\n<li>\u0110\u00f3ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u00e9t.<\/li>\n<li>T\u1eaft Canon.<\/li>\n<li>T\u1eaft m\u00e1y Mac.<\/li>\n<li>Ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ch\u1edd kho\u1ea3ng m\u1ed9t ph\u00fat.<\/li>\n<li>K\u1ebft n\u1ed1i l\u1ea1i ngu\u1ed3n \u0111i\u1ec7n cho b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Ch\u1edd Wi-Fi v\u00e0 Internet \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c ho\u00e0n to\u00e0n.<\/li>\n<li>B\u1eadt Canon.<\/li>\n<li>Ch\u1edd bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng xu\u1ea5t hi\u1ec7n.<\/li>\n<li>B\u1eadt m\u00e1y Mac.<\/li>\n<li>Ch\u1edd t\u1eeb m\u1ed9t \u0111\u1ebfn hai ph\u00fat.<\/li>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<\/ol>\n<p>Sau khi kh\u1edfi \u0111\u1ed9ng, Canon c\u00f3 th\u1ec3 c\u1ea7n th\u1eddi gian \u0111\u1ec3 \u0111\u0103ng k\u00fd l\u1ea1i d\u1ecbch v\u1ee5 Bonjour.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 4. Ki\u1ec3m tra c\u00f9ng m\u1ed9t m\u1ea1ng Wi-Fi<\/h2>\n<h3>Tr\u00ean m\u00e1y Mac<\/h3>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Wi-Fi<\/strong>.<\/li>\n<li>Ghi l\u1ea1i t\u00ean m\u1ea1ng \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ol>\n<h3>Tr\u00ean m\u00e1y in<\/h3>\n<ol>\n<li>Nh\u1ea5n bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng.<\/li>\n<li>Ch\u1ecdn <strong>Wi-Fi<\/strong>.<\/li>\n<li>M\u1edf th\u00f4ng tin v\u1ec1 k\u1ebft n\u1ed1i hi\u1ec7n t\u1ea1i.<\/li>\n<li>Ki\u1ec3m tra t\u00ean m\u1ea1ng SSID.<\/li>\n<\/ol>\n<p>M\u00e1y Mac v\u00e0 Canon ph\u1ea3i n\u1eb1m trong c\u00f9ng m\u1ed9t m\u1ea1ng c\u1ee5c b\u1ed9.<\/p>\n<h3>Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng kh\u00e1ch<\/h3>\n<p>Kh\u00f4ng k\u1ebft n\u1ed1i c\u00e1c thi\u1ebft b\u1ecb v\u1edbi m\u1ea1ng c\u00f3 t\u00ean:<\/p>\n<ul>\n<li>Guest;<\/li>\n<li>M\u1ea1ng kh\u00e1ch;<\/li>\n<li>Visitor;<\/li>\n<li>Public;<\/li>\n<li>Hotspot.<\/li>\n<\/ul>\n<p>M\u1ea1ng kh\u00e1ch c\u00f3 th\u1ec3 cho ph\u00e9p truy c\u1eadp Internet nh\u01b0ng ch\u1eb7n giao ti\u1ebfp gi\u1eefa m\u00e1y Mac v\u00e0 m\u00e1y in \u0111a ch\u1ee9c n\u0103ng.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 5. T\u1ea1m th\u1eddi t\u1eaft VPN<\/h2>\n<ol>\n<li>\u0110\u00f3ng IJ Scan Utility Lite.<\/li>\n<li>T\u1eaft \u1ee9ng d\u1ee5ng VPN \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng \u2192 VPN<\/strong> n\u1ebfu ph\u1ea7n n\u00e0y \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb.<\/li>\n<li>T\u1eaft k\u1ebft n\u1ed1i \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<li>Ch\u1edd v\u00e0i gi\u00e2y.<\/li>\n<li>Ch\u1ea1y l\u1ea1i IJ Scan Utility Lite.<\/li>\n<li>L\u00e0m m\u1edbi danh s\u00e1ch m\u00e1y qu\u00e9t.<\/li>\n<\/ol>\n<p>N\u1ebfu Canon xu\u1ea5t hi\u1ec7n, h\u00e3y t\u00ecm trong ch\u01b0\u01a1ng tr\u00ecnh VPN c\u00e0i \u0111\u1eb7t cho ph\u00e9p truy c\u1eadp c\u00e1c thi\u1ebft b\u1ecb c\u1ee5c b\u1ed9.<\/p>\n<p>C\u00e0i \u0111\u1eb7t n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00ean:<\/p>\n<ul>\n<li>Allow LAN Traffic;<\/li>\n<li>Local Network Access;<\/li>\n<li>Bypass VPN for Local Devices;<\/li>\n<li>Allow Local Network (Cho ph\u00e9p m\u1ea1ng c\u1ee5c b\u1ed9).<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 6. Cho ph\u00e9p truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9<\/h2>\n<p>Ph\u1ea7n n\u00e0y b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra trong macOS Sequoia 15, macOS Tahoe 26 v\u00e0 c\u00e1c phi\u00ean b\u1ea3n m\u1edbi h\u01a1n.<\/p>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 quy\u1ec1n, IJ Scan Utility Lite c\u00f3 th\u1ec3:<\/p>\n<ul>\n<li>kh\u00f4ng ph\u00e1t hi\u1ec7n Canon;<\/li>\n<li>hi\u1ec3n th\u1ecb Error 157;<\/li>\n<li>hi\u1ec3n th\u1ecb danh s\u00e1ch m\u00e1y qu\u00e9t tr\u1ed1ng;<\/li>\n<li>kh\u00f4ng b\u1eaft \u0111\u1ea7u qu\u00e9t qua m\u1ea1ng;<\/li>\n<li>kh\u00f4ng hi\u1ec3n th\u1ecb m\u00e1y Mac tr\u00ean b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng;<\/li>\n<li>ho\u1ea1t \u0111\u1ed9ng qua USB nh\u01b0ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng qua Wi-Fi.<\/li>\n<\/ul>\n<h3>B\u1eadt quy\u1ec1n<\/h3>\n<ol>\n<li>M\u1edf menu <strong>Apple<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng<\/strong>.<\/li>\n<li>M\u1edf <strong>Quy\u1ec1n ri\u00eang t\u01b0 &amp; B\u1ea3o m\u1eadt<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>M\u1ea1ng c\u1ee5c b\u1ed9<\/strong>.<\/li>\n<li>T\u00ecm:\n<ul>\n<li><strong>Canon IJ Scan Utility Lite<\/strong>;<\/li>\n<li><strong>CIJSULAgent<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<li>B\u1eadt c\u00e1c c\u00f4ng t\u1eafc b\u00ean c\u1ea1nh c\u1ea3 hai th\u00e0nh ph\u1ea7n.<\/li>\n<li>Cho ph\u00e9p c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh m\u1ea1ng Canon kh\u00e1c \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng truy c\u1eadp.<\/li>\n<li>\u0110\u00f3ng \u201cC\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng\u201d.<\/li>\n<li>Tho\u00e1t ho\u00e0n to\u00e0n IJ Scan Utility Lite.<\/li>\n<li>Ch\u1ea1y l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<\/ol>\n<div style=\"background-color: #fffbf0; border-left: 5px solid #ff9800; padding: 20px; margin: 25px 0; border-radius: 4px; box-shadow: 0 1px 3px rgba(0,0,0,0.05);\">\n<p style=\"margin-top: 0;\"><strong>Cho ph\u00e9p th\u00e0nh ph\u1ea7n n\u1ec1n truy c\u1eadp<\/strong><\/p>\n<p>CIJSULAgent gi\u00fap ch\u01b0\u01a1ng tr\u00ecnh Canon ph\u00e1t hi\u1ec7n v\u00e0 giao ti\u1ebfp v\u1edbi thi\u1ebft b\u1ecb.<\/p>\n<p style=\"margin-bottom: 0;\">N\u1ebfu ch\u1ec9 \u1ee9ng d\u1ee5ng ch\u00ednh \u0111\u01b0\u1ee3c c\u1ea5p quy\u1ec1n, ch\u1ee9c n\u0103ng qu\u00e9t qua m\u1ea1ng v\u1eabn c\u00f3 th\u1ec3 kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<\/div>\n<h3>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng c\u00f3 trong danh s\u00e1ch<\/h3>\n<ol>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<li>Th\u1eed l\u00e0m m\u1edbi danh s\u00e1ch m\u00e1y qu\u00e9t.<\/li>\n<li>Khi y\u00eau c\u1ea7u c\u1ee7a macOS xu\u1ea5t hi\u1ec7n, h\u00e3y nh\u1ea5n <strong>Cho ph\u00e9p<\/strong>.<\/li>\n<\/ol>\n<p>N\u1ebfu y\u00eau c\u1ea7u kh\u00f4ng xu\u1ea5t hi\u1ec7n:<\/p>\n<ol>\n<li>\u0111\u00f3ng ch\u01b0\u01a1ng tr\u00ecnh;<\/li>\n<li>kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac;<\/li>\n<li>ch\u1ea1y l\u1ea1i IJ Scan Utility Lite;<\/li>\n<li>l\u00e0m m\u1edbi danh s\u00e1ch l\u1ea7n n\u1eefa.<\/li>\n<\/ol>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 7. Ch\u1ecdn \u0111\u00fang Canon trong ch\u01b0\u01a1ng tr\u00ecnh<\/h2>\n<p>Error 157 th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n n\u1ebfu IJ Scan Utility Lite \u0111\u00e3 l\u01b0u m\u1ed9t thi\u1ebft b\u1ecb c\u0169 ho\u1eb7c m\u1ed9t thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<h3>M\u1edf ch\u01b0\u01a1ng tr\u00ecnh<\/h3>\n<ol>\n<li>M\u1edf Finder.<\/li>\n<li>Trong menu ph\u00eda tr\u00ean, ch\u1ecdn <strong>\u0110i \u2192 \u1ee8ng d\u1ee5ng<\/strong>.<\/li>\n<li>M\u1edf th\u01b0 m\u1ee5c <strong>Canon Utilities<\/strong>.<\/li>\n<li>M\u1edf th\u01b0 m\u1ee5c <strong>IJ Scan Utility<\/strong>.<\/li>\n<li>Ch\u1ea1y <strong>Canon IJ Scan Utility Lite<\/strong>.<\/li>\n<\/ol>\n<h3>Ki\u1ec3m tra tr\u01b0\u1eddng Scanner<\/h3>\n<p>\u1ede ph\u1ea7n tr\u00ean c\u1ee7a c\u1eeda s\u1ed5 ch\u00ednh c\u00f3 tr\u01b0\u1eddng:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Scanner<\/pre>\n<p>Trong phi\u00ean b\u1ea3n ti\u1ebfng Vi\u1ec7t, tr\u01b0\u1eddng n\u00e0y c\u00f3 th\u1ec3 c\u00f3 t\u00ean <strong>M\u00e1y qu\u00e9t<\/strong>.<\/p>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec3n th\u1ecb t\u00ean d\u1ecbch v\u1ee5 Bonjour c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00e3 ch\u1ecdn.<\/p>\n<ol>\n<li>M\u1edf danh s\u00e1ch Scanner.<\/li>\n<li>Ch\u1ecdn Canon TS9500 Series th\u1ef1c t\u1ebf.<\/li>\n<li>Kh\u00f4ng ch\u1ecdn m\u00e1y in c\u0169, Wireless Direct ho\u1eb7c m\u00e1y in \u0111a ch\u1ee9c n\u0103ng Canon kh\u00e1c.<\/li>\n<li>Nh\u1ea5n n\u00fat l\u00e0m m\u1edbi danh s\u00e1ch.<\/li>\n<li>Ch\u1edd v\u00e0i gi\u00e2y.<\/li>\n<\/ol>\n<h3>N\u1ebfu s\u1eed d\u1ee5ng USB<\/h3>\n<p>Khi k\u1ebft n\u1ed1i qua USB, sau t\u00ean thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">USB<\/pre>\n<p>H\u00e3y ch\u1ecdn m\u1ee5c USB n\u1ebfu Canon \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y Mac b\u1eb1ng c\u00e1p.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 8. L\u00e0m m\u1edbi danh s\u00e1ch m\u00e1y qu\u00e9t<\/h2>\n<p>N\u00fat l\u00e0m m\u1edbi n\u1eb1m b\u00ean c\u1ea1nh tr\u01b0\u1eddng Scanner.<\/p>\n<ol>\n<li>\u0110\u1ea3m b\u1ea3o Canon \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<li>Ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng tr\u00ean m\u00e1y in.<\/li>\n<li>Nh\u1ea5n n\u00fat <strong>Refresh (L\u00e0m m\u1edbi)<\/strong> trong IJ Scan Utility Lite.<\/li>\n<li>Ch\u1edd qu\u00e1 tr\u00ecnh t\u00ecm ki\u1ebfm ho\u00e0n t\u1ea5t.<\/li>\n<li>M\u1edf l\u1ea1i danh s\u00e1ch Scanner.<\/li>\n<li>Ch\u1ecdn \u0111\u00fang t\u00ean Bonjour.<\/li>\n<\/ol>\n<p>Vi\u1ec7c l\u00e0m m\u1edbi \u0111\u1eb7c bi\u1ec7t c\u1ea7n thi\u1ebft n\u1ebfu:<\/p>\n<ul>\n<li>b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf;<\/li>\n<li>t\u00ean Bonjour \u0111\u00e3 thay \u0111\u1ed5i;<\/li>\n<li>m\u00e1y in \u0111\u01b0\u1ee3c chuy\u1ec3n t\u1eeb Wi-Fi sang Ethernet;<\/li>\n<li>tr\u01b0\u1edbc \u0111\u00e2y \u0111\u00e3 s\u1eed d\u1ee5ng Wireless Direct;<\/li>\n<li>Canon nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 m\u1ea1ng m\u1edbi;<\/li>\n<li>trong m\u1ea1ng c\u00f3 nhi\u1ec1u m\u1eabu m\u00e1y gi\u1ed1ng nhau.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 9. Ki\u1ec3m tra Bonjour tr\u00ean Canon<\/h2>\n<p>Canon cho bi\u1ebft kh\u00f4ng th\u1ec3 s\u1eed d\u1ee5ng IJ Scan Utility Lite qua m\u1ea1ng n\u1ebfu Bonjour b\u1ecb t\u1eaft.<\/p>\n<ol>\n<li>Tr\u00ean m\u00e0n h\u00ecnh c\u1ea3m \u1ee9ng, ch\u1ecdn <strong>Setup (Thi\u1ebft l\u1eadp)<\/strong>.<\/li>\n<li>M\u1edf <strong>Device settings (C\u00e0i \u0111\u1eb7t thi\u1ebft b\u1ecb)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>LAN settings (C\u00e0i \u0111\u1eb7t m\u1ea1ng)<\/strong>.<\/li>\n<li>Ch\u1ecdn k\u1ebft n\u1ed1i \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>M\u1edf c\u00e1c c\u00e0i \u0111\u1eb7t n\u00e2ng cao.<\/li>\n<li>Ch\u1ecdn <strong>Bonjour settings (C\u00e0i \u0111\u1eb7t Bonjour)<\/strong>.<\/li>\n<li>\u0110\u1eb7t th\u00e0nh <strong>Enable (B\u1eadt)<\/strong>.<\/li>\n<\/ol>\n<p>\u0110\u1ed3ng th\u1eddi, h\u00e3y ki\u1ec3m tra t\u00ean d\u1ecbch v\u1ee5 Bonjour.<\/p>\n<p>Sau khi thay \u0111\u1ed5i:<\/p>\n<ol>\n<li>t\u1eaft Canon;<\/li>\n<li>b\u1eadt l\u1ea1i thi\u1ebft b\u1ecb;<\/li>\n<li>ch\u1edd t\u1eeb m\u1ed9t \u0111\u1ebfn hai ph\u00fat;<\/li>\n<li>kh\u1edfi \u0111\u1ed9ng l\u1ea1i IJ Scan Utility Lite;<\/li>\n<li>l\u00e0m m\u1edbi danh s\u00e1ch Scanner.<\/li>\n<\/ol>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 10. Ki\u1ec3m tra quy\u1ec1n truy c\u1eadp Canon qua Safari<\/h2>\n<ol>\n<li>Tr\u00ean m\u00e0n h\u00ecnh m\u00e1y in, m\u1edf th\u00f4ng tin m\u1ea1ng.<\/li>\n<li>Ghi l\u1ea1i \u0111\u1ecba ch\u1ec9 IPv4.<\/li>\n<\/ol>\n<p>V\u00ed d\u1ee5 v\u1ec1 \u0111\u1ecba ch\u1ec9:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">192.168.1.125<\/pre>\n<p>H\u00e3y s\u1eed d\u1ee5ng \u0111\u1ecba ch\u1ec9 c\u1ee7a Canon, kh\u00f4ng s\u1eed d\u1ee5ng gi\u00e1 tr\u1ecb trong v\u00ed d\u1ee5.<\/p>\n<ol start=\"3\">\n<li>M\u1edf Safari.<\/li>\n<li>Nh\u1eadp \u0111\u1ecba ch\u1ec9 IP c\u1ee7a m\u00e1y in.<\/li>\n<li>Nh\u1ea5n Enter.<\/li>\n<\/ol>\n<p>N\u1ebfu trang Remote UI m\u1edf ra:<\/p>\n<ul>\n<li>m\u00e1y Mac nh\u00ecn th\u1ea5y Canon trong m\u1ea1ng;<\/li>\n<li>h\u00e3y ki\u1ec3m tra Bonjour, quy\u1ec1n m\u1ea1ng c\u1ee5c b\u1ed9 v\u00e0 m\u00e1y qu\u00e9t \u0111\u01b0\u1ee3c ch\u1ecdn;<\/li>\n<li>b\u1ea3n th\u00e2n m\u1ea1ng v\u1ec1 c\u01a1 b\u1ea3n \u0111ang ho\u1ea1t \u0111\u1ed9ng.<\/li>\n<\/ul>\n<p>N\u1ebfu trang kh\u00f4ng m\u1edf:<\/p>\n<ul>\n<li>ki\u1ec3m tra SSID;<\/li>\n<li>t\u1eaft VPN;<\/li>\n<li>kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn;<\/li>\n<li>ki\u1ec3m tra m\u1ea1ng kh\u00e1ch;<\/li>\n<li>ki\u1ec3m tra m\u1ee9c t\u00edn hi\u1ec7u;<\/li>\n<li>ki\u1ec3m tra c\u00e0i \u0111\u1eb7t t\u01b0\u1eddng l\u1eeda.<\/li>\n<\/ul>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 11. Ki\u1ec3m tra ch\u01b0\u01a1ng tr\u00ecnh b\u1ea3o m\u1eadt<\/h2>\n<p>N\u1ed9i dung ch\u00ednh th\u1ee9c c\u1ee7a Error 157 cho bi\u1ebft k\u1ebft n\u1ed1i m\u1ea1ng c\u00f3 th\u1ec3 b\u1ecb ph\u1ea7n m\u1ec1m b\u1ea3o m\u1eadt c\u1ea5m.<\/p>\n<p>H\u00e3y ki\u1ec3m tra:<\/p>\n<ul>\n<li>ph\u1ea7n m\u1ec1m di\u1ec7t virus c\u1ee7a b\u00ean th\u1ee9 ba;<\/li>\n<li>b\u1ed9 l\u1ecdc m\u1ea1ng;<\/li>\n<li>VPN doanh nghi\u1ec7p;<\/li>\n<li>ch\u01b0\u01a1ng tr\u00ecnh ki\u1ec3m so\u00e1t k\u1ebft n\u1ed1i m\u1ea1ng;<\/li>\n<li>b\u1ed9 l\u1ecdc DNS b\u1ea3o m\u1eadt;<\/li>\n<li>t\u01b0\u1eddng l\u1eeda doanh nghi\u1ec7p.<\/li>\n<\/ul>\n<p>Cho ph\u00e9p truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9 \u0111\u1ed1i v\u1edbi:<\/p>\n<ul>\n<li>Canon IJ Scan Utility Lite;<\/li>\n<li>CIJSULAgent;<\/li>\n<li>c\u00e1c th\u00e0nh ph\u1ea7n Canon;<\/li>\n<li>c\u00e1c d\u1ecbch v\u1ee5 Bonjour.<\/li>\n<\/ul>\n<p>Kh\u00f4ng t\u1eaft v\u0129nh vi\u1ec5n t\u00ednh n\u0103ng b\u1ea3o v\u1ec7. \u0110\u1ec3 ki\u1ec3m tra, b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1m th\u1eddi d\u1eebng ri\u00eang b\u1ed9 l\u1ecdc m\u1ea1ng c\u1ee7a b\u00ean th\u1ee9 ba r\u1ed3i b\u1eadt l\u1ea1i.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 12. Ki\u1ec3m tra t\u01b0\u1eddng l\u1eeda t\u00edch h\u1ee3p c\u1ee7a macOS<\/h2>\n<ol>\n<li>M\u1edf <strong>C\u00e0i \u0111\u1eb7t h\u1ec7 th\u1ed1ng<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>M\u1ea1ng<\/strong>.<\/li>\n<li>M\u1edf <strong>T\u01b0\u1eddng l\u1eeda<\/strong>.<\/li>\n<li>Ki\u1ec3m tra c\u00e1c c\u00e0i \u0111\u1eb7t b\u1ed5 sung.<\/li>\n<\/ol>\n<p>N\u1ebfu ch\u1ee9c n\u0103ng ch\u1eb7n t\u1ea5t c\u1ea3 k\u1ebft n\u1ed1i \u0111\u1ebfn \u0111ang \u0111\u01b0\u1ee3c b\u1eadt, h\u00e3y t\u1ea1m th\u1eddi ch\u1ec9 t\u1eaft ch\u1ebf \u0111\u1ed9 n\u00e0y \u0111\u1ec3 ki\u1ec3m tra.<\/p>\n<p>Sau khi ch\u1ea9n \u0111o\u00e1n, h\u00e3y kh\u00f4i ph\u1ee5c c\u00e1c c\u00e0i \u0111\u1eb7t an to\u00e0n.<\/p>\n<h2>Ph\u01b0\u01a1ng ph\u00e1p 13. Ki\u1ec3m tra k\u1ebft n\u1ed1i USB tr\u1ef1c ti\u1ebfp<\/h2>\n<p>Th\u1eed nghi\u1ec7m USB gi\u00fap ph\u00e2n bi\u1ec7t s\u1ef1 c\u1ed1 m\u1ea1ng v\u1edbi l\u1ed7i ch\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<ol>\n<li>B\u1eadt Canon.<\/li>\n<li>K\u1ebft n\u1ed1i c\u00e1p USB Type-B v\u1edbi m\u00e1y in \u0111a ch\u1ee9c n\u0103ng.<\/li>\n<li>K\u1ebft n\u1ed1i \u0111\u1ea7u c\u00f2n l\u1ea1i tr\u1ef1c ti\u1ebfp v\u1edbi m\u00e1y Mac.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng b\u1ed9 chia ho\u1eb7c \u0111\u1ebf c\u1eafm trong l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean.<\/li>\n<li>Ch\u1edd v\u00e0i ph\u00fat.<\/li>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<li>M\u1edf danh s\u00e1ch Scanner.<\/li>\n<li>Ch\u1ecdn m\u1ee5c c\u00f3 k\u00fd hi\u1ec7u USB.<\/li>\n<li>Nh\u1ea5n <strong>Document (T\u00e0i li\u1ec7u)<\/strong>.<\/li>\n<\/ol>\n<p>N\u1ebfu ch\u1ee9c n\u0103ng qu\u00e9t qua USB ho\u1ea1t \u0111\u1ed9ng:<\/p>\n<ul>\n<li>IJ Scan Utility Lite \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t;<\/li>\n<li>b\u1ed9 ph\u1eadn qu\u00e9t c\u1ee7a Canon \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng;<\/li>\n<li>l\u1ed7i li\u00ean quan \u0111\u1ebfn Wi-Fi, Bonjour, b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn ho\u1eb7c quy\u1ec1n m\u1ea1ng c\u1ee5c b\u1ed9.<\/li>\n<\/ul>\n<h2>N\u1ebfu m\u00e1y qu\u00e9t USB kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n<\/h2>\n<ol>\n<li>Ng\u1eaft k\u1ebft n\u1ed1i c\u00e1p.<\/li>\n<li>Th\u1eed m\u1ed9t c\u1ed5ng USB kh\u00e1c.<\/li>\n<li>Th\u1eed m\u1ed9t c\u00e1p kh\u00e1c \u0111ang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t.<\/li>\n<li>N\u1ebfu s\u1eed d\u1ee5ng USB-C, h\u00e3y thay b\u1ed9 chuy\u1ec3n \u0111\u1ed5i.<\/li>\n<li>Kh\u00f4ng k\u1ebft n\u1ed1i Canon qua m\u00e0n h\u00ecnh.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<\/ol>\n<p>Ki\u1ec3m tra vi\u1ec7c ph\u00e1t hi\u1ec7n v\u1eadt l\u00fd:<\/p>\n<ol>\n<li>Gi\u1eef ph\u00edm <strong>Option<\/strong>.<\/li>\n<li>M\u1edf menu <strong>Apple<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>Th\u00f4ng tin h\u1ec7 th\u1ed1ng<\/strong>.<\/li>\n<li>M\u1edf ph\u1ea7n <strong>USB<\/strong>.<\/li>\n<li>T\u00ecm Canon TS9500 Series.<\/li>\n<\/ol>\n<p>N\u1ebfu Canon kh\u00f4ng xu\u1ea5t hi\u1ec7n trong ph\u1ea7n USB, s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn c\u00e1p, b\u1ed9 chuy\u1ec3n \u0111\u1ed5i, c\u1ed5ng m\u00e1y Mac ho\u1eb7c c\u1ed5ng k\u1ebft n\u1ed1i c\u1ee7a m\u00e1y in \u0111a ch\u1ee9c n\u0103ng.<\/p>\n<h2>Kh\u1eafc ph\u1ee5c Error 157<\/h2>\n<p>Th\u1ef1c hi\u1ec7n c\u00e1c thao t\u00e1c theo th\u1ee9 t\u1ef1 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh:<\/p>\n<ol>\n<li>Ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o Canon \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1eadt.<\/li>\n<li>Kh\u1eafc ph\u1ee5c m\u00e3 h\u1ed7 tr\u1ee3 tr\u00ean m\u00e0n h\u00ecnh n\u1ebfu m\u00e3 xu\u1ea5t hi\u1ec7n.<\/li>\n<li>Ki\u1ec3m tra Wi-Fi ho\u1eb7c Ethernet.<\/li>\n<li>K\u1ebft n\u1ed1i m\u00e1y Mac v\u00e0 Canon v\u1edbi c\u00f9ng m\u1ed9t m\u1ea1ng.<\/li>\n<li>Kh\u00f4ng s\u1eed d\u1ee5ng m\u1ea1ng kh\u00e1ch.<\/li>\n<li>T\u1eaft VPN.<\/li>\n<li>\u0110\u00f3ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh qu\u00e9t kh\u00e1c.<\/li>\n<li>Cho ph\u00e9p IJ Scan Utility Lite truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9.<\/li>\n<li>Cho ph\u00e9p CIJSULAgent truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9.<\/li>\n<li>Ki\u1ec3m tra Bonjour tr\u00ean m\u00e1y in.<\/li>\n<li>L\u00e0m m\u1edbi danh s\u00e1ch Scanner.<\/li>\n<li>Ch\u1ecdn \u0111\u00fang t\u00ean Bonjour.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i Canon v\u00e0 m\u00e1y Mac.<\/li>\n<li>Ki\u1ec3m tra ch\u1ee9c n\u0103ng qu\u00e9t qua USB.<\/li>\n<\/ol>\n<h2>Kh\u1eafc ph\u1ee5c Error 201<\/h2>\n<p>Khi xu\u1ea5t hi\u1ec7n Error 201, c\u1ea7n c\u00e0i \u0111\u1eb7t l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n qu\u00e9t.<\/p>\n<h3>Tr\u01b0\u1edbc ti\u00ean, h\u00e3y th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u01a1n gi\u1ea3n<\/h3>\n<ol>\n<li>\u0110\u00f3ng IJ Scan Utility Lite.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>Ki\u1ec3m tra \u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d.<\/li>\n<li>Ki\u1ec3m tra dung l\u01b0\u1ee3ng tr\u1ed1ng tr\u00ean \u1ed5 \u0111\u0129a.<\/li>\n<\/ol>\n<p>N\u1ebfu ch\u1ee9c n\u0103ng qu\u00e9t h\u1ec7 th\u1ed1ng ho\u1ea1t \u0111\u1ed9ng, s\u1ef1 c\u1ed1 ch\u1ec9 gi\u1edbi h\u1ea1n trong ch\u01b0\u01a1ng tr\u00ecnh Canon.<\/p>\n<h3>T\u1ea3i xu\u1ed1ng ch\u01b0\u01a1ng tr\u00ecnh hi\u1ec7n t\u1ea1i<\/h3>\n<ol>\n<li>M\u1edf trang h\u1ed7 tr\u1ee3 ch\u00ednh th\u1ee9c d\u00e0nh cho m\u1eabu m\u00e1y Canon c\u1ee7a b\u1ea1n.<\/li>\n<li>Ch\u1ecdn phi\u00ean b\u1ea3n macOS \u0111\u00e3 c\u00e0i \u0111\u1eb7t.<\/li>\n<li>T\u00ecm IJ Scan Utility Lite.<\/li>\n<li>N\u1ebfu Canon cung c\u1ea5p driver ICA ri\u00eang ho\u1eb7c g\u00f3i qu\u00e9t, h\u00e3y ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch v\u1edbi phi\u00ean b\u1ea3n macOS \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>Ch\u1ec9 t\u1ea3i xu\u1ed1ng c\u00e1c t\u1ec7p hi\u1ec7n t\u1ea1i.<\/li>\n<\/ol>\n<p>Kh\u00f4ng s\u1eed d\u1ee5ng:<\/p>\n<ul>\n<li>\u0111\u0129a \u0111i k\u00e8m;<\/li>\n<li>b\u1ea3n sao tr\u00ecnh c\u00e0i \u0111\u1eb7t c\u0169 \u0111\u00e3 l\u01b0u;<\/li>\n<li>g\u00f3i d\u00e0nh cho m\u1eabu m\u00e1y kh\u00e1c;<\/li>\n<li>ch\u01b0\u01a1ng tr\u00ecnh d\u00e0nh cho Windows;<\/li>\n<li>t\u1ec7p t\u1eeb trang web c\u1ee7a b\u00ean th\u1ee9 ba.<\/li>\n<\/ul>\n<h3>C\u00e0i \u0111\u1eb7t l\u1ea1i<\/h3>\n<ol>\n<li>\u0110\u00f3ng t\u1ea5t c\u1ea3 \u1ee9ng d\u1ee5ng qu\u00e9t.<\/li>\n<li>M\u1edf t\u1ec7p Canon \u0111\u00e3 t\u1ea3i xu\u1ed1ng.<\/li>\n<li>Ch\u1ea1y qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t.<\/li>\n<li>L\u00e0m theo h\u01b0\u1edbng d\u1eabn tr\u00ean m\u00e0n h\u00ecnh.<\/li>\n<li>Nh\u1eadp m\u1eadt kh\u1ea9u qu\u1ea3n tr\u1ecb vi\u00ean n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n<li>Cho ph\u00e9p ch\u01b0\u01a1ng tr\u00ecnh truy c\u1eadp m\u1ea1ng c\u1ee5c b\u1ed9.<\/li>\n<li>Sau khi c\u00e0i \u0111\u1eb7t, h\u00e3y kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<li>Ch\u1ecdn Canon trong tr\u01b0\u1eddng Scanner.<\/li>\n<li>Th\u1ef1c hi\u1ec7n qu\u00e9t th\u1eed.<\/li>\n<\/ol>\n<h2>Kh\u1eafc ph\u1ee5c Error 202<\/h2>\n<ol>\n<li>Ki\u1ec3m tra tr\u1ea1ng th\u00e1i c\u1ee7a Canon.<\/li>\n<li>\u0110\u00f3ng c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e9t kh\u00e1c.<\/li>\n<li>T\u1eaft m\u00e1y in \u0111a ch\u1ee9c n\u0103ng.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>B\u1eadt Canon.<\/li>\n<li>Ch\u1edd qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng ho\u00e0n t\u1ea5t.<\/li>\n<li>Th\u1eed qu\u00e9t l\u1ea1i.<\/li>\n<\/ol>\n<p>N\u1ebfu Error 202 v\u1eabn c\u00f2n:<\/p>\n<ol>\n<li>ki\u1ec3m tra ch\u1ee9c n\u0103ng qu\u00e9t h\u1ec7 th\u1ed1ng;<\/li>\n<li>ki\u1ec3m tra k\u1ebft n\u1ed1i USB;<\/li>\n<li>c\u00e0i \u0111\u1eb7t l\u1ea1i phi\u00ean b\u1ea3n IJ Scan Utility Lite hi\u1ec7n t\u1ea1i;<\/li>\n<li>c\u00e0i \u0111\u1eb7t th\u00e0nh ph\u1ea7n qu\u00e9t Canon \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb n\u1ebfu th\u00e0nh ph\u1ea7n \u0111\u00f3 kh\u1ea3 d\u1ee5ng cho phi\u00ean b\u1ea3n macOS \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<\/ol>\n<h2>L\u1ed7i sau khi m\u00e1y Mac tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7<\/h2>\n<p>Sau ch\u1ebf \u0111\u1ed9 ng\u1ee7, ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i k\u1ebft n\u1ed1i m\u1ea1ng kh\u00f4ng c\u00f2n ho\u1ea1t \u0111\u1ed9ng.<\/p>\n<ol>\n<li>\u0110\u00e1nh th\u1ee9c m\u00e0n h\u00ecnh Canon.<\/li>\n<li>Ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng m\u1ea1ng.<\/li>\n<li>Ch\u1edd m\u1ed9t ph\u00fat.<\/li>\n<li>\u0110\u00f3ng IJ Scan Utility Lite b\u1eb1ng t\u1ed5 h\u1ee3p <strong>Command + Q<\/strong>.<\/li>\n<li>Ch\u1ea1y l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li>Nh\u1ea5n <strong>Refresh (L\u00e0m m\u1edbi)<\/strong>.<\/li>\n<li>Ch\u1ecdn l\u1ea1i Canon.<\/li>\n<\/ol>\n<p>N\u1ebfu m\u00e1y qu\u00e9t kh\u00f4ng xu\u1ea5t hi\u1ec7n:<\/p>\n<ol>\n<li>t\u1eaft r\u1ed3i b\u1eadt Wi-Fi tr\u00ean m\u00e1y Mac;<\/li>\n<li>t\u1eaft VPN;<\/li>\n<li>kh\u1edfi \u0111\u1ed9ng l\u1ea1i Canon;<\/li>\n<li>kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac;<\/li>\n<li>ki\u1ec3m tra \u0111\u1ecba ch\u1ec9 IP qua Safari.<\/li>\n<\/ol>\n<h2>L\u1ed7i sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn<\/h2>\n<p>Sau khi thay b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, c\u00e1c th\u00f4ng s\u1ed1 sau s\u1ebd thay \u0111\u1ed5i:<\/p>\n<ul>\n<li>t\u00ean m\u1ea1ng;<\/li>\n<li>m\u1eadt kh\u1ea9u Wi-Fi;<\/li>\n<li>\u0111\u1ecba ch\u1ec9 IP c\u1ee7a Canon;<\/li>\n<li>t\u00ean ho\u1eb7c th\u00f4ng tin \u0111\u0103ng k\u00fd Bonjour;<\/li>\n<li>m\u1ea1ng con;<\/li>\n<li>c\u00e0i \u0111\u1eb7t c\u00f4 l\u1eadp thi\u1ebft b\u1ecb.<\/li>\n<\/ul>\n<ol>\n<li>K\u1ebft n\u1ed1i Canon v\u1edbi m\u1ea1ng m\u1edbi.<\/li>\n<li>\u0110\u1ea3m b\u1ea3o m\u00e1y Mac s\u1eed d\u1ee5ng c\u00f9ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>Ch\u1ea1y IJ Scan Utility Lite.<\/li>\n<li>Nh\u1ea5n <strong>Refresh (L\u00e0m m\u1edbi)<\/strong>.<\/li>\n<li>Ch\u1ecdn m\u1ee5c Canon m\u1edbi.<\/li>\n<\/ol>\n<p>N\u1ebfu thi\u1ebft b\u1ecb kh\u00f4ng xu\u1ea5t hi\u1ec7n, h\u00e3y th\u00eam l\u1ea1i Canon trong macOS d\u01b0\u1edbi d\u1ea1ng:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Bonjour Multifunction \u2192 Secure AirPrint<\/pre>\n<h2>L\u1ed7i khi chuy\u1ec3n t\u1eeb USB sang Wi-Fi<\/h2>\n<p>IJ Scan Utility Lite c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng m\u1ee5c USB c\u0169.<\/p>\n<ol>\n<li>K\u1ebft n\u1ed1i Canon v\u1edbi Wi-Fi.<\/li>\n<li>Ng\u1eaft k\u1ebft n\u1ed1i c\u00e1p USB.<\/li>\n<li>\u0110\u00f3ng IJ Scan Utility Lite.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i ch\u01b0\u01a1ng tr\u00ecnh.<\/li>\n<li>Nh\u1ea5n <strong>Refresh (L\u00e0m m\u1edbi)<\/strong>.<\/li>\n<li>Trong tr\u01b0\u1eddng Scanner, ch\u1ecdn t\u00ean Bonjour c\u1ee7a Canon kh\u00f4ng c\u00f3 k\u00fd hi\u1ec7u USB.<\/li>\n<\/ol>\n<h2>L\u1ed7i khi chuy\u1ec3n t\u1eeb Wi-Fi sang Ethernet<\/h2>\n<ol>\n<li>K\u1ebft n\u1ed1i c\u00e1p Ethernet v\u1edbi b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/li>\n<li>B\u1eadt m\u1ea1ng c\u00f3 d\u00e2y tr\u00ean Canon.<\/li>\n<li>Ch\u1edd thi\u1ebft b\u1ecb nh\u1eadn \u0111\u1ecba ch\u1ec9 IP.<\/li>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i IJ Scan Utility Lite.<\/li>\n<li>L\u00e0m m\u1edbi danh s\u00e1ch Scanner.<\/li>\n<li>Ch\u1ecdn m\u1ee5c Canon hi\u1ec7n t\u1ea1i.<\/li>\n<\/ol>\n<p>M\u00e1y Mac c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng Wi-Fi n\u1ebfu \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi c\u00f9ng b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn.<\/p>\n<h2>C\u00e1c m\u00e3 kh\u00e1c c\u1ee7a IJ Scan Utility Lite<\/h2>\n<h3>Error 152: kh\u00f4ng \u0111\u1ee7 b\u1ed9 nh\u1edb<\/h3>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">There is not enough memory.\r\nExit other applications to increase available memory.\r\n\r\nError 152<\/pre>\n<p>\u0110\u00f3ng c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh kh\u00e1c r\u1ed3i th\u1eed qu\u00e9t l\u1ea1i.<\/p>\n<h3>Error 153: h\u00ecnh \u1ea3nh qu\u00e1 l\u1edbn<\/h3>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">The image you attempted to scan is in a size that cannot be opened in the specified application.\r\nChange the settings so that the image size is reduced.\r\n\r\nError 153<\/pre>\n<p>H\u00e3y gi\u1ea3m:<\/p>\n<ul>\n<li>\u0111\u1ed9 ph\u00e2n gi\u1ea3i;<\/li>\n<li>k\u00edch th\u01b0\u1edbc v\u00f9ng qu\u00e9t;<\/li>\n<li>\u0111\u1ecbnh d\u1ea1ng \u0111\u1ea7u ra;<\/li>\n<li>s\u1ed1 trang \u0111\u01b0\u1ee3c qu\u00e9t c\u00f9ng l\u00fac.<\/li>\n<\/ul>\n<h3>Error 231: kh\u00f4ng \u0111\u1ee7 dung l\u01b0\u1ee3ng<\/h3>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">Cannot complete the scan.\r\nThe disk space is insufficient.\r\n\r\nError 231<\/pre>\n<p>X\u00f3a c\u00e1c t\u1ec7p kh\u00f4ng c\u1ea7n thi\u1ebft ho\u1eb7c ch\u1ecdn m\u1ed9t \u1ed5 \u0111\u0129a kh\u00e1c.<\/p>\n<h3>Error 232: \u1ed5 \u0111\u0129a \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng ghi<\/h3>\n<p>Ch\u1ecdn m\u1ed9t th\u01b0 m\u1ee5c ho\u1eb7c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef cho ph\u00e9p ghi d\u1eef li\u1ec7u.<\/p>\n<h3>Error 234: ch\u1ee9c n\u0103ng kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/h3>\n<p>Ch\u1ebf \u0111\u1ed9 qu\u00e9t \u0111\u00e3 ch\u1ecdn kh\u00f4ng kh\u1ea3 d\u1ee5ng \u0111\u1ed1i v\u1edbi thi\u1ebft b\u1ecb ho\u1eb7c ngu\u1ed3n hi\u1ec7n t\u1ea1i.<\/p>\n<p>H\u00e3y th\u1eed:<\/p>\n<ul>\n<li>qu\u00e9t t\u1eeb platen glass (m\u1eb7t k\u00ednh m\u00e1y qu\u00e9t) thay v\u00ec ADF;<\/li>\n<li>ch\u1ebf \u0111\u1ed9 <strong>Document (T\u00e0i li\u1ec7u)<\/strong> thay v\u00ec ch\u1ebf \u0111\u1ed9 kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3;<\/li>\n<li>m\u1ed9t \u0111\u1ecbnh d\u1ea1ng ho\u1eb7c th\u00f4ng s\u1ed1 kh\u00e1c.<\/li>\n<\/ul>\n<h3>Error 242, 243 v\u00e0 244: kh\u00f4ng c\u00f3 quy\u1ec1n truy c\u1eadp th\u01b0 m\u1ee5c<\/h3>\n<p>Ki\u1ec3m tra quy\u1ec1n \u0111\u1ed1i v\u1edbi th\u01b0 m\u1ee5c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh trong tr\u01b0\u1eddng l\u01b0u.<\/p>\n<p>\u0110\u1ec3 ki\u1ec3m tra, h\u00e3y ch\u1ecdn m\u1ed9t th\u01b0 m\u1ee5c c\u1ee5c b\u1ed9 th\u00f4ng th\u01b0\u1eddng:<\/p>\n<ul>\n<li>H\u00ecnh \u1ea3nh;<\/li>\n<li>T\u00e0i li\u1ec7u;<\/li>\n<li>M\u00e0n h\u00ecnh n\u1ec1n.<\/li>\n<\/ul>\n<p>Kh\u00f4ng s\u1eed d\u1ee5ng trong l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean:<\/p>\n<ul>\n<li>\u1ed5 \u0111\u0129a ngo\u00e0i \u0111\u00e3 b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i;<\/li>\n<li>th\u01b0 m\u1ee5c m\u1ea1ng kh\u00f4ng kh\u1ea3 d\u1ee5ng;<\/li>\n<li>th\u01b0 m\u1ee5c ch\u1ec9 \u0111\u1ecdc;<\/li>\n<li>kho l\u01b0u tr\u1eef \u0111\u00e1m m\u00e2y t\u1eeb xa kh\u00f4ng c\u00f3 k\u1ebft n\u1ed1i.<\/li>\n<\/ul>\n<h3>Error 245: kh\u00f4ng nh\u1eadn d\u1ea1ng \u0111\u01b0\u1ee3c v\u0103n b\u1ea3n<\/h3>\n<p>H\u00e3y ki\u1ec3m tra:<\/p>\n<ul>\n<li>ng\u00f4n ng\u1eef OCR c\u00f3 kh\u1edbp v\u1edbi ng\u00f4n ng\u1eef c\u1ee7a t\u00e0i li\u1ec7u hay kh\u00f4ng;<\/li>\n<li>tr\u00ean trang c\u00f3 v\u0103n b\u1ea3n d\u1ec5 \u0111\u1ecdc hay kh\u00f4ng;<\/li>\n<li>ch\u1ea5t l\u01b0\u1ee3ng qu\u00e9t c\u00f3 \u0111\u1ee7 cao hay kh\u00f4ng;<\/li>\n<li>v\u0103n b\u1ea3n c\u00f3 ph\u1ea3i l\u00e0 ch\u1eef vi\u1ebft tay ho\u1eb7c ch\u1eef trang tr\u00ed hay kh\u00f4ng.<\/li>\n<\/ul>\n<h2>N\u1ebfu IJ Scan Utility Lite kh\u00f4ng kh\u1edfi \u0111\u1ed9ng<\/h2>\n<ol>\n<li>Kh\u1edfi \u0111\u1ed9ng l\u1ea1i m\u00e1y Mac.<\/li>\n<li>M\u1edf Finder.<\/li>\n<li>Chuy\u1ec3n \u0111\u1ebfn <strong>\u1ee8ng d\u1ee5ng \u2192 Canon Utilities \u2192 IJ Scan Utility<\/strong>.<\/li>\n<li>Ch\u1ea1y ch\u01b0\u01a1ng tr\u00ecnh tr\u1ef1c ti\u1ebfp t\u1eeb th\u01b0 m\u1ee5c.<\/li>\n<\/ol>\n<p>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh t\u1ef1 \u0111\u00f3ng ngay l\u1eadp t\u1ee9c ho\u1eb7c b\u1ecb treo:<\/p>\n<ul>\n<li>ki\u1ec3m tra c\u00e1c b\u1ea3n c\u1eadp nh\u1eadt macOS;<\/li>\n<li>t\u1ea3i phi\u00ean b\u1ea3n hi\u1ec7n t\u1ea1i c\u1ee7a ch\u01b0\u01a1ng tr\u00ecnh Canon;<\/li>\n<li>kh\u00f4ng s\u1eed d\u1ee5ng t\u1ec7p c\u0169 t\u1eeb m\u00e1y Mac kh\u00e1c;<\/li>\n<li>c\u00e0i \u0111\u1eb7t l\u1ea1i \u1ee9ng d\u1ee5ng.<\/li>\n<\/ul>\n<h2>N\u1ebfu macOS ch\u1eb7n tr\u00ecnh c\u00e0i \u0111\u1eb7t Canon<\/h2>\n<p>Th\u00f4ng b\u00e1o sau c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n:<\/p>\n<pre style=\"background: #f4f4f4; border: 1px solid #ddd; padding: 12px; white-space: pre-wrap; overflow-x: auto;\">\u201cApplication\u201d can\u2019t be opened because Apple cannot check it for malicious software.<\/pre>\n<p>Kh\u00f4ng t\u1eaft ho\u00e0n to\u00e0n t\u00ednh n\u0103ng b\u1ea3o v\u1ec7 c\u1ee7a macOS.<\/p>\n<ol>\n<li>\u0110\u00f3ng tr\u00ecnh c\u00e0i \u0111\u1eb7t.<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ec7p \u0111\u01b0\u1ee3c t\u1ea3i t\u1eeb trang web ch\u00ednh th\u1ee9c c\u1ee7a Canon.<\/li>\n<li>X\u00f3a b\u1ea3n sao c\u0169.<\/li>\n<li>Ch\u1ecdn phi\u00ean b\u1ea3n macOS th\u1ef1c t\u1ebf tr\u00ean trang web.<\/li>\n<li>T\u1ea3i tr\u00ecnh c\u00e0i \u0111\u1eb7t hi\u1ec7n t\u1ea1i.<\/li>\n<\/ol>\n<p>N\u1ebfu kh\u00f4ng c\u00f3 g\u00f3i ch\u00ednh th\u1ee9c t\u01b0\u01a1ng th\u00edch, h\u00e3y s\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng qu\u00e9t AirPrint qua \u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d.<\/p>\n<h2>N\u1ebfu ch\u01b0\u01a1ng tr\u00ecnh ho\u1ea1t \u0111\u1ed9ng nh\u01b0ng kh\u00f4ng l\u01b0u t\u1ec7p<\/h2>\n<ol>\n<li>M\u1edf <strong>Settings (C\u00e0i \u0111\u1eb7t)<\/strong> trong IJ Scan Utility Lite.<\/li>\n<li>Ch\u1ecdn ch\u1ebf \u0111\u1ed9 qu\u00e9t \u0111ang s\u1eed d\u1ee5ng.<\/li>\n<li>Ki\u1ec3m tra tr\u01b0\u1eddng <strong>Save in (L\u01b0u v\u00e0o)<\/strong>.<\/li>\n<li>Ch\u1ecdn m\u1ed9t th\u01b0 m\u1ee5c c\u1ee5c b\u1ed9.<\/li>\n<li>Ki\u1ec3m tra dung l\u01b0\u1ee3ng tr\u1ed1ng.<\/li>\n<li>Th\u1eed qu\u00e9t l\u1ea1i.<\/li>\n<\/ol>\n<p>Trong l\u1ea7n ki\u1ec3m tra \u0111\u1ea7u ti\u00ean, h\u00e3y l\u01b0u t\u1ec7p v\u00e0o th\u01b0 m\u1ee5c \u201cH\u00ecnh \u1ea3nh\u201d.<\/p>\n<h2>C\u00f3 c\u1ea7n \u0111\u1eb7t l\u1ea1i h\u1ec7 th\u1ed1ng in hay kh\u00f4ng<\/h2>\n<p>Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u1ea7n \u0111\u1eb7t l\u1ea1i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng in n\u1ebfu:<\/p>\n<ul>\n<li>t\u00e0i li\u1ec7u v\u1eabn \u0111\u01b0\u1ee3c in;<\/li>\n<li>\u201cThu nh\u1eadn h\u00ecnh \u1ea3nh\u201d ph\u00e1t hi\u1ec7n Canon;<\/li>\n<li>ch\u1ec9 IJ Scan Utility Lite kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng;<\/li>\n<li>l\u1ed7i li\u00ean quan \u0111\u1ebfn quy\u1ec1n m\u1ea1ng c\u1ee5c b\u1ed9;<\/li>\n<li>\u0111\u00e3 ch\u1ecdn sai m\u00e1y qu\u00e9t.<\/li>\n<\/ul>\n<p>Ch\u1ec9 c\u00e2n nh\u1eafc vi\u1ec7c \u0111\u1eb7t l\u1ea1i khi c\u1ea3 ch\u1ee9c n\u0103ng in v\u00e0 qu\u00e9t h\u1ec7 th\u1ed1ng \u0111\u1ec1u kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi vi\u1ec7c x\u00f3a v\u00e0 th\u00eam l\u1ea1i thi\u1ebft b\u1ecb theo c\u00e1ch th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng.<\/p>\n<h2>Khi n\u00e0o s\u1ef1 c\u1ed1 kh\u00f4ng li\u00ean quan \u0111\u1ebfn IJ Scan Utility Lite<\/h2>\n<p>Ch\u01b0\u01a1ng tr\u00ecnh kh\u00f4ng th\u1ec3 kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 n\u1ebfu:<\/p>\n<ul>\n<li>Canon kh\u00f4ng th\u1ec3 sao ch\u00e9p;<\/li>\n<li>c\u1ee5m qu\u00e9t kh\u00f4ng di chuy\u1ec3n;<\/li>\n<li>m\u00e3 ph\u1ea7n c\u1ee9ng xu\u1ea5t hi\u1ec7n tr\u00ean m\u00e0n h\u00ecnh;<\/li>\n<li>ADF l\u00e0m k\u1eb9t t\u00e0i li\u1ec7u;<\/li>\n<li>m\u00e1y in \u0111a ch\u1ee9c n\u0103ng kh\u00f4ng b\u1eadt;<\/li>\n<li>thi\u1ebft b\u1ecb kh\u00f4ng k\u1ebft n\u1ed1i v\u1edbi b\u1ea5t k\u1ef3 m\u1ea1ng n\u00e0o;<\/li>\n<li>USB kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n tr\u00ean nhi\u1ec1u m\u00e1y t\u00ednh;<\/li>\n<li>ch\u1ea5t l\u1ecfng \u0111\u00e3 l\u1ecdt v\u00e0o b\u00ean trong.<\/li>\n<\/ul>\n<h2>Khi n\u00e0o c\u1ea7n qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng<\/h2>\n<p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean n\u1ebfu:<\/p>\n<ul>\n<li>m\u00e1y Mac v\u00e0 Canon n\u1eb1m trong c\u00e1c VLAN kh\u00e1c nhau;<\/li>\n<li>Bonjour b\u1ecb ch\u1eb7n trong m\u1ea1ng;<\/li>\n<li>l\u01b0u l\u01b0\u1ee3ng multicast b\u1ecb c\u1ea5m;<\/li>\n<li>\u0111ang s\u1eed d\u1ee5ng VPN doanh nghi\u1ec7p;<\/li>\n<li>c\u00f3 t\u01b0\u1eddng l\u1eeda gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb;<\/li>\n<li>m\u00e1y in ch\u1ec9 kh\u1ea3 d\u1ee5ng th\u00f4ng qua m\u00e1y ch\u1ee7 in;<\/li>\n<li>kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t m\u1ea1ng.<\/li>\n<\/ul>\n<h2>Khi n\u00e0o c\u1ea7n trung t\u00e2m d\u1ecbch v\u1ee5<\/h2>\n<p>H\u00e3y li\u00ean h\u1ec7 v\u1edbi trung t\u00e2m d\u1ecbch v\u1ee5 n\u1ebfu:<\/p>\n<ul>\n<li>ch\u1ee9c n\u0103ng sao ch\u00e9p kh\u00f4ng d\u00f9ng m\u00e1y Mac kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng;<\/li>\n<li>c\u1ee5m qu\u00e9t kh\u00f4ng di chuy\u1ec3n;<\/li>\n<li>m\u00e3 ph\u1ea7n c\u1ee9ng xu\u1ea5t hi\u1ec7n;<\/li>\n<li>ch\u1ee9c n\u0103ng qu\u00e9t qua USB kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng tr\u00ean nhi\u1ec1u m\u00e1y t\u00ednh;<\/li>\n<li>qu\u00e1 tr\u00ecnh qu\u00e9t b\u1ecb gi\u00e1n \u0111o\u1ea1n k\u00e8m ti\u1ebfng l\u00e1ch c\u00e1ch;<\/li>\n<li>thi\u1ebft b\u1ecb b\u1ecb h\u1ecfng sau khi r\u01a1i;<\/li>\n<li>xu\u1ea5t hi\u1ec7n m\u00f9i qu\u00e1 n\u00f3ng;<\/li>\n<li>ch\u1ea5t l\u1ecfng \u0111\u00e3 l\u1ecdt v\u00e0o b\u00ean trong.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u01b0\u01a1ng tr\u00ecnh Canon IJ Scan Utility Lite c\u00f3 th\u1ec3 ng\u1eebng ph\u00e1t hi\u1ec7n m\u00e1y qu\u00e9t Canon TS9500 Series sau khi c\u1eadp nh\u1eadt macOS, kh\u1edfi \u0111\u1ed9ng l\u1ea1i b\u1ed9 \u0111\u1ecbnh tuy\u1ebfn, m\u00e1y Mac tho\u00e1t kh\u1ecfi ch\u1ebf \u0111\u1ed9 ng\u1ee7 ho\u1eb7c thay \u0111\u1ed5i k\u1ebft n\u1ed1i&hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/drivervn.com\/?p=78131\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-78131","post","type-post","status-publish","format-standard","hentry","category-canon"],"_links":{"self":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78131","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=78131"}],"version-history":[{"count":1,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78131\/revisions"}],"predecessor-version":[{"id":78132,"href":"https:\/\/drivervn.com\/index.php?rest_route=\/wp\/v2\/posts\/78131\/revisions\/78132"}],"wp:attachment":[{"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=78131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=78131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/drivervn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=78131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}