{"id":103908,"date":"2026-05-18T23:48:02","date_gmt":"2026-05-18T16:48:02","guid":{"rendered":"https:\/\/tiki.vn\/blog\/cach-tat-may-tinh-cam-tay\/"},"modified":"2026-05-18T23:48:02","modified_gmt":"2026-05-18T16:48:02","slug":"cach-tat-may-tinh-cam-tay","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/cach-tat-may-tinh-cam-tay\/","title":{"rendered":"C\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay m\u1ecdi d\u00f2ng m\u00e1y \u0111\u00fang chu\u1ea9n, chi ti\u1ebft"},"content":{"rendered":"<p>B\u1ea1n c\u00f3 bao gi\u1edd loay hoay t\u00ecm c\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay c\u1ee7a m\u00ecnh sau khi s\u1eed d\u1ee5ng, hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ec3 n\u00f3 t\u1ef1 t\u1eaft? T\u01b0\u1edfng ch\u1eebng l\u00e0 thao t\u00e1c nh\u1ecf, nh\u01b0ng vi\u1ec7c t\u1eaft m\u00e1y \u0111\u00fang c\u00e1ch l\u1ea1i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd pin v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft b\u1ecb. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n chi ti\u1ebft c\u00e1c c\u00e1ch t\u1eaft m\u00e1y t\u00ednh Casio v\u00e0 c\u00e1c th\u01b0\u01a1ng hi\u1ec7u ph\u1ed5 bi\u1ebfn kh\u00e1c nhanh ch\u00f3ng, an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p>\n<h2><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/strong><\/h2>\n<ul>\n<li><em>Ch\u1ee7 \u0111\u1ed9ng t\u1eaft m\u00e1y t\u00ednh gi\u00fap ti\u1ebft ki\u1ec7m pin t\u1ed1i \u0111a, b\u1ea3o v\u1ec7 vi m\u1ea1ch v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh, ch\u00ednh x\u00e1c cho thi\u1ebft b\u1ecb.<\/em><\/li>\n<li><em>C\u00e1ch t\u1eaft m\u00e1y t\u00ednh Casio ph\u1ed5 bi\u1ebfn v\u00e0 nhanh nh\u1ea5t l\u00e0 s\u1eed d\u1ee5ng t\u1ed5 h\u1ee3p ph\u00edm SHIFT v\u00e0 AC (c\u00f3 k\u00fd hi\u1ec7u OFF m\u00e0u v\u00e0ng).<\/em><\/li>\n<li><em>T\u00ednh n\u0103ng T\u1ef1 \u0111\u1ed9ng t\u1eaft (Auto Power-Off) s\u1ebd k\u00edch ho\u1ea1t sau kho\u1ea3ng 7 &#8211; 10 ph\u00fat kh\u00f4ng s\u1eed d\u1ee5ng, gi\u00fap ti\u1ebft ki\u1ec7m pin khi b\u1ea1n qu\u00ean t\u1eaft m\u00e1y.<\/em><\/li>\n<li><em>Khi m\u00e1y b\u1ecb treo, b\u1ea1n c\u00f3 th\u1ec3 nh\u1ea5n n\u00fat RESET \u1edf m\u1eb7t sau ho\u1eb7c th\u00e1o pin t\u1ea1m th\u1eddi \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng l\u1ea1i h\u1ec7 th\u1ed1ng.<\/em><\/li>\n<li><em>\u0110\u1ed1i v\u1edbi m\u00e1y t\u00ednh d\u00f9ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi kh\u00f4ng c\u00f3 ph\u00edm OFF, b\u1ea1n ch\u1ec9 c\u1ea7n che t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng l\u00e0 m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft.<\/em><\/li>\n<\/ul>\n<h2 id=\"1ldocnttmytnhcmtayngcch\"><strong>1. L\u00fd do c\u1ea7n t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u00fang c\u00e1ch<\/strong><\/h2>\n<p>Nhi\u1ec1u ng\u01b0\u1eddi cho r\u1eb1ng vi\u1ec7c t\u1eaft <a href=\"https:\/\/tiki.vn\/may-tinh-bo-tui\/c1925\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh c\u1ea7m tay<\/a> l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft v\u00ec thi\u1ebft b\u1ecb c\u00f3 ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng t\u1eaft. Tuy nhi\u00ean, ch\u1ee7 \u0111\u1ed9ng t\u1eaft m\u00e1y sau khi s\u1eed d\u1ee5ng \u0111em \u0111\u1ebfn nhi\u1ec1u l\u1ee3i \u00edch quan tr\u1ecdng, gi\u00fap thi\u1ebft b\u1ecb c\u1ee7a b\u1ea1n ho\u1ea1t \u0111\u1ed9ng b\u1ec1n b\u1ec9 v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n trong su\u1ed1t v\u00f2ng \u0111\u1eddi s\u1ea3n ph\u1ea9m.<\/p>\n<h3 id=\"11tiuhatuithpin\"><strong>1.1. T\u1ed1i \u01b0u h\u00f3a tu\u1ed5i th\u1ecd pin<\/strong><\/h3>\n<p>L\u1ee3i \u00edch r\u00f5 r\u00e0ng nh\u1ea5t c\u1ee7a vi\u1ec7c t\u1eaft m\u00e1y t\u00ednh l\u00e0 ti\u1ebft ki\u1ec7m pin. M\u1eb7c d\u00f9 ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng t\u1eaft (<strong>Auto Power-Off<\/strong>) r\u1ea5t h\u1eefu \u00edch, nh\u01b0ng vi\u1ec7c ch\u1ee7 \u0111\u1ed9ng t\u1eaft m\u00e1y ngay sau khi d\u00f9ng s\u1ebd ng\u1eaft ho\u00e0n to\u00e0n ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng ti\u00eau th\u1ee5. \u0110i\u1ec1u n\u00e0y gi\u00fap k\u00e9o d\u00e0i th\u1eddi gian gi\u1eefa c\u00e1c l\u1ea7n thay pin, \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng trong giai \u0111o\u1ea1n \u00f4n thi c\u0103ng th\u1eb3ng khi b\u1ea1n c\u1ea7n m\u00e1y ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c.<\/p>\n<h3 id=\"12bovvimchvhthng\"><strong>1.2. B\u1ea3o v\u1ec7 vi m\u1ea1ch v\u00e0 h\u1ec7 th\u1ed1ng<\/strong><\/h3>\n<p>Khi b\u1ea1n th\u1ef1c hi\u1ec7n thao t\u00e1c t\u1eaft m\u00e1y b\u1eb1ng t\u1ed5 h\u1ee3p ph\u00edm, m\u00e1y s\u1ebd tr\u1ea3i qua quy tr\u00ecnh t\u1eaft ngu\u1ed3n an to\u00e0n. Vi\u1ec7c n\u00e0y gi\u00fap c\u00e1c vi m\u1ea1ch x\u1eed l\u00fd v\u00e0 b\u1ed9 nh\u1edb trong ng\u1eebng ho\u1ea1t \u0111\u1ed9ng tu\u1ea7n t\u1ef1, tr\u00e1nh \u0111\u01b0\u1ee3c c\u00e1c xung \u0111\u1ed9t \u0111i\u1ec7n \u0111\u1ed9t ng\u1ed9t. Th\u00f3i quen n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u nguy c\u01a1 ph\u00e1t sinh l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c treo m\u00e1y, \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb lu\u00f4n ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<h3 id=\"13mbohiusutnnh\"><strong>1.3. \u0110\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh<\/strong><\/h3>\n<p>M\u00e1y t\u00ednh \u0111\u01b0\u1ee3c t\u1eaft \u0111\u00fang c\u00e1ch s\u1ebd kh\u1edfi \u0111\u1ed9ng m\u1edbi cho l\u1ea7n s\u1eed d\u1ee5ng ti\u1ebfp theo. B\u1ed9 nh\u1edb t\u1ea1m s\u1ebd \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng, gi\u00fap m\u00e1y s\u1eb5n s\u00e0ng x\u1eed l\u00fd c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p m\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi d\u1eef li\u1ec7u c\u00f2n s\u00f3t l\u1ea1i t\u1eeb phi\u00ean l\u00e0m vi\u1ec7c tr\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t t\u00ednh to\u00e1n lu\u00f4n ch\u00ednh x\u00e1c v\u00e0 nhanh ch\u00f3ng.<\/p>\n<figure id=\"attachment_174390\" aria-describedby=\"caption-attachment-174390\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174390\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-01.jpg\" alt=\"T\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u00fang c\u00e1ch gi\u00fap b\u1ea3o v\u1ec7 vi m\u1ea1ch v\u00e0 pin hi\u1ec7u qu\u1ea3\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174390\" class=\"wp-caption-text\">T\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u00fang c\u00e1ch gi\u00fap b\u1ea3o v\u1ec7 vi m\u1ea1ch v\u00e0 pin hi\u1ec7u qu\u1ea3<\/figcaption><\/figure>\n<h2 id=\"2hngdncccchttmytnhcasiophbin\"><strong>2. H\u01b0\u1edbng d\u1eabn c\u00e1c c\u00e1ch t\u1eaft m\u00e1y t\u00ednh Casio ph\u1ed5 bi\u1ebfn<\/strong><\/h2>\n<p>D\u00f9 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng d\u00f2ng m\u00e1y n\u00e0o, t\u1eeb Casio FX-570ES Plus quen thu\u1ed9c \u0111\u1ebfn <a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-p3014291.html\" target=\"_blank\" rel=\"noopener\">Casio FX-580VN X<\/a> hi\u1ec7n \u0111\u1ea1i, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u1eaft m\u00e1y v\u1ec1 c\u01a1 b\u1ea3n l\u00e0 t\u01b0\u01a1ng t\u1ef1 nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng c\u00e1ch ph\u1ed5 bi\u1ebfn v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t m\u00e0 b\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng.<\/p>\n<h3 id=\"21ttmythcngbngthpphmshiftvac\"><strong>2.1. T\u1eaft m\u00e1y th\u1ee7 c\u00f4ng b\u1eb1ng t\u1ed5 h\u1ee3p ph\u00edm SHIFT v\u00e0 AC<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 c\u00e1ch t\u1eaft <a href=\"https:\/\/tiki.vn\/thuong-hieu\/casio.html\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh Casio<\/a> nhanh ch\u00f3ng v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t, \u00e1p d\u1ee5ng cho h\u1ea7u h\u1ebft c\u00e1c d\u00f2ng <a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc\/c1922\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh khoa h\u1ecdc<\/a>. Thao t\u00e1c n\u00e0y cho ph\u00e9p b\u1ea1n t\u1eaft m\u00e1y ngay l\u1eadp t\u1ee9c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u0111\u1ee3i.<\/p>\n<h4 id=\"211ccbcthchin\"><strong>2.1.1. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/strong><\/h4>\n<ul>\n<li><strong>X\u00e1c \u0111\u1ecbnh ph\u00edm SHIFT:<\/strong> Ph\u00edm n\u00e0y th\u01b0\u1eddng c\u00f3 m\u00e0u v\u00e0ng ho\u1eb7c cam, n\u1eb1m \u1edf g\u00f3c tr\u00ean c\u00f9ng b\u00ean tr\u00e1i b\u00e0n ph\u00edm. Ch\u1ee9c n\u0103ng c\u1ee7a n\u00f3 l\u00e0 k\u00edch ho\u1ea1t c\u00e1c l\u1ec7nh ph\u1ee5 (<strong>SHIFT<\/strong> \u2013 ph\u00edm ch\u1ee9c n\u0103ng ph\u1ee5 m\u00e0u v\u00e0ng tr\u00ean <strong>Casio<\/strong>) c\u00f3 m\u00e0u t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c in ph\u00eda tr\u00ean c\u00e1c ph\u00edm ch\u00ednh.<\/li>\n<li><strong>X\u00e1c \u0111\u1ecbnh ph\u00edm AC:<\/strong> Ph\u00edm n\u00e0y th\u01b0\u1eddng c\u00f3 m\u00e0u \u0111\u1ecf, n\u1eb1m \u1edf h\u00e0ng ph\u00edm ph\u00eda tr\u00ean. Ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a n\u00f3 l\u00e0 x\u00f3a to\u00e0n b\u1ed9 ph\u00e9p t\u00ednh (All Clear). Ph\u00eda tr\u00ean ph\u00edm n\u00e0y, b\u1ea1n s\u1ebd th\u1ea5y d\u00f2ng ch\u1eef &#8220;OFF&#8221; c\u00f3 c\u00f9ng m\u00e0u v\u1edbi ph\u00edm <strong>SHIFT<\/strong>.<\/li>\n<li>Nh\u1ea5n ph\u00edm <strong>SHIFT<\/strong> r\u1ed3i th\u1ea3 ra, sau \u0111\u00f3 nh\u1ea5n ph\u00edm <strong>AC<\/strong>. M\u00e0n h\u00ecnh m\u00e1y t\u00ednh ngay l\u1eadp t\u1ee9c t\u1eaft, ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh.<\/li>\n<\/ul>\n<p>Thao t\u00e1c n\u00e0y \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1eaft ho\u00e0n to\u00e0n, kh\u00f4ng ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 s\u1eb5n s\u00e0ng cho l\u1ea7n s\u1eed d\u1ee5ng ti\u1ebfp theo. \u0110\u00e2y l\u00e0 c\u00e1ch t\u1eaft m\u00e1y ti\u00eau chu\u1ea9n v\u00e0 an to\u00e0n nh\u1ea5t \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb.<\/p>\n<figure id=\"attachment_174391\" aria-describedby=\"caption-attachment-174391\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174391\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-02.jpg\" alt=\"C\u00e1ch t\u1eaft m\u00e1y th\u1ee7 c\u00f4ng b\u1eb1ng t\u1ed5 h\u1ee3p ph\u00edm SHIFT v\u00e0 AC nhanh ch\u00f3ng\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174391\" class=\"wp-caption-text\">C\u00e1ch t\u1eaft m\u00e1y th\u1ee7 c\u00f4ng b\u1eb1ng t\u1ed5 h\u1ee3p ph\u00edm SHIFT v\u00e0 AC nhanh ch\u00f3ng<\/figcaption><\/figure>\n<h3 id=\"22chtngttautopoweroff\"><strong>2.2. Ch\u1ebf \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng t\u1eaft (Auto Power-Off)<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng th\u00f4ng minh \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p tr\u00ean h\u1ea7u h\u1ebft c\u00e1c d\u00f2ng Casio hi\u1ec7n \u0111\u1ea1i. Ch\u1ebf \u0111\u1ed9 n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 b\u1ea3o v\u1ec7 thi\u1ebft b\u1ecb v\u00e0 ti\u1ebft ki\u1ec7m pin cho nh\u1eefng ng\u01b0\u1eddi d\u00f9ng hay qu\u00ean t\u1eaft m\u00e1y sau khi s\u1eed d\u1ee5ng.<\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ef1c hi\u1ec7n b\u1ea5t k\u1ef3 thao t\u00e1c n\u00e0o tr\u00ean m\u00e1y trong kho\u1ea3ng 7 &#8211; 10 ph\u00fat, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft ngu\u1ed3n. Th\u1eddi gian ch\u1edd n\u00e0y c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o t\u1eebng model c\u1ee5 th\u1ec3. Ch\u1ebf \u0111\u1ed9 Auto Power-Off c\u1ef1c k\u1ef3 h\u1eefu \u00edch trong l\u1edbp h\u1ecdc ho\u1eb7c khi l\u00e0m b\u00e0i thi, gi\u00fap b\u1ea1n t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ednh to\u00e1n m\u00e0 kh\u00f4ng c\u1ea7n lo l\u1eafng v\u1ec1 vi\u1ec7c l\u00e3ng ph\u00ed pin.<\/p>\n<h2 id=\"3cchttchotngdngmytnhcasiocth\"><strong>3. C\u00e1ch t\u1eaft cho t\u1eebng d\u00f2ng m\u00e1y t\u00ednh Casio c\u1ee5 th\u1ec3<\/strong><\/h2>\n<p>M\u1eb7c d\u00f9 t\u1ed5 h\u1ee3p ph\u00edm <strong>SHIFT<\/strong> v\u00e0 <strong>AC<\/strong> l\u00e0 ph\u01b0\u01a1ng ph\u00e1p chung, m\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y \u0111\u1eb7c th\u00f9 nh\u01b0 m\u00e1y t\u00ednh v\u0103n ph\u00f2ng ho\u1eb7c m\u00e1y d\u00f9ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u1ea1i c\u00f3 c\u00e1ch t\u1eaft h\u01a1i kh\u00e1c bi\u1ec7t.<\/p>\n<h3 id=\"31dngmytnhkhoahcfx580vnxfx570vnplusfx880btg\"><strong>3.1. D\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc: FX-580VN X, FX-570VN Plus, FX-880BTG<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh quen thu\u1ed9c c\u1ee7a h\u1ecdc sinh, sinh vi\u00ean Vi\u1ec7t Nam. V\u1edbi c\u00e1c model n\u00e0y, c\u00e1ch t\u1eaft m\u00e1y t\u00ednh&nbsp;ti\u00eau chu\u1ea9n v\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t ch\u00ednh l\u00e0 s\u1eed d\u1ee5ng t\u1ed5 h\u1ee3p ph\u00edm <strong>SHIFT<\/strong> v\u00e0 <strong>AC<\/strong>.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf gi\u1eefa c\u00e1c d\u00f2ng m\u00e1y n\u00e0y ch\u1ee7 y\u1ebfu n\u1eb1m \u1edf th\u1eddi gian t\u1ef1 \u0111\u1ed9ng t\u1eaft. C\u00e1c model m\u1edbi h\u01a1n nh\u01b0 Casio FX-580VN X v\u00e0 <a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx-880btg-mau-den-p195357772.html\" target=\"_blank\" rel=\"noopener\">Casio FX-880BTG<\/a> th\u01b0\u1eddng c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh h\u01a1n v\u00e0 c\u01a1 ch\u1ebf ti\u1ebft ki\u1ec7m pin \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a t\u1ed1t h\u01a1n so v\u1edbi th\u1ebf h\u1ec7 c\u0169 nh\u01b0 <strong>FX-570VN Plus<\/strong>.<\/p>\n<figure id=\"attachment_174392\" aria-describedby=\"caption-attachment-174392\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174392\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-03.jpg\" alt=\"Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm Shift + AC \u0111\u1ec3 t\u1eaft m\u00e1y FX-880BTG\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174392\" class=\"wp-caption-text\">Nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm Shift + AC \u0111\u1ec3 t\u1eaft m\u00e1y FX-880BTG<\/figcaption><\/figure>\n<h3 id=\"32dngmyvnphngvnnglngmttrimx12bdj120dax12b\"><strong>3.2. D\u00f2ng m\u00e1y v\u0103n ph\u00f2ng v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi: MX-12B, DJ-120D, AX-12B<\/strong><\/h3>\n<p>C\u00e1c d\u00f2ng m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n ho\u1eb7c b\u1ecf t\u00fai n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb h\u1ec7 th\u1ed1ng ngu\u1ed3n k\u00e9p: Pin m\u1eb7t tr\u1eddi (Solar Power) v\u00e0 pin c\u00fac \u00e1o d\u1ef1 ph\u00f2ng. Do \u0111\u00f3, c\u00e1ch t\u1eaft m\u00e1y c\u0169ng c\u00f3 ph\u1ea7n \u0111\u1eb7c bi\u1ec7t.<\/p>\n<ul>\n<li><strong>\u0110\u1ed1i v\u1edbi c\u00e1c d\u00f2ng nh\u01b0 MX-12B, AX-12B:<\/strong> Nh\u1eefng m\u00e1y n\u00e0y kh\u00f4ng c\u00f3 ph\u00edm OFF v\u1eadt l\u00fd. \u0110\u1ec3 t\u1eaft m\u00e1y, b\u1ea1n ch\u1ec9 c\u1ea7n che t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u1edf ph\u00eda tr\u00ean m\u00e0n h\u00ecnh. Khi kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin d\u1ef1 ph\u00f2ng.<\/li>\n<li><strong>\u0110\u1ed1i v\u1edbi d\u00f2ng Casio DJ-120D:<\/strong> Ngo\u00e0i c\u01a1 ch\u1ebf t\u1ef1 \u0111\u1ed9ng t\u1eaft, b\u1ea1n c\u00f3 th\u1ec3 t\u1eaft m\u00e1y nhanh b\u1eb1ng c\u00e1ch nh\u1ea5n gi\u1eef \u0111\u1ed3ng th\u1eddi hai ph\u00edm <strong>DISP<\/strong> v\u00e0 <strong>CORRECT<\/strong>.<\/li>\n<\/ul>\n<figure id=\"attachment_174393\" aria-describedby=\"caption-attachment-174393\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174393\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-04.jpg\" alt=\"Che t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u1eaft m\u00e1y t\u00ednh\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174393\" class=\"wp-caption-text\">Che t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u1eaft m\u00e1y t\u00ednh<\/figcaption><\/figure>\n<h3 id=\"33trnghpcbitkhimybtreohockhngphnhi\"><strong>3.3. Tr\u01b0\u1eddng h\u1ee3p \u0111\u1eb7c bi\u1ec7t: Khi m\u00e1y b\u1ecb treo ho\u1eb7c kh\u00f4ng ph\u1ea3n h\u1ed3i<\/strong><\/h3>\n<p>Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, \u0111\u00f4i khi m\u00e1y t\u00ednh c\u00f3 th\u1ec3 b\u1ecb treo do x\u1eed l\u00fd ph\u00e9p t\u00ednh qu\u00e1 ph\u1ee9c t\u1ea1p ho\u1eb7c do pin y\u1ebfu. N\u1ebfu t\u1ed5 h\u1ee3p ph\u00edm <strong>SHIFT<\/strong> v\u00e0 <strong>AC<\/strong> kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, b\u1ea1n c\u00f3 th\u1ec3 th\u1eed c\u00e1c c\u00e1ch sau:<\/p>\n<ul>\n<li><strong>Nh\u1ea5n n\u00fat RESET:<\/strong> H\u1ea7u h\u1ebft c\u00e1c m\u00e1y t\u00ednh c\u1ee7a Casio \u0111\u1ec1u c\u00f3 l\u1ed7 nh\u1ecf \u1edf m\u1eb7t sau v\u1edbi ch\u1eef &#8220;RESET&#8221;. B\u1ea1n h\u00e3y d\u00f9ng \u0111\u1ea7u b\u00fat bi ho\u1eb7c que t\u0103m nh\u1ea5n nh\u1eb9 v\u00e0o n\u00fat n\u00e0y. L\u01b0u \u00fd r\u1eb1ng thao t\u00e1c n\u00e0y s\u1ebd x\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u v\u00e0 c\u00e0i \u0111\u1eb7t hi\u1ec7n t\u1ea1i, \u0111\u01b0a m\u00e1y v\u1ec1 tr\u1ea1ng th\u00e1i m\u1eb7c \u0111\u1ecbnh.<\/li>\n<li><strong>Th\u00e1o pin:<\/strong> \u0110\u00e2y l\u00e0 gi\u1ea3i ph\u00e1p cu\u1ed1i c\u00f9ng. B\u1ea1n l\u1eadt m\u1eb7t sau c\u1ee7a m\u00e1y, th\u00e1o v\u00edt v\u00e0 m\u1edf n\u1eafp pin. C\u1ea9n th\u1eadn th\u00e1o pin ra, \u0111\u1ee3i kho\u1ea3ng 30 gi\u00e2y r\u1ed3i l\u1eafp l\u1ea1i. Vi\u1ec7c n\u00e0y s\u1ebd kh\u1edfi \u0111\u1ed9ng l\u1ea1i ho\u00e0n to\u00e0n h\u1ec7 th\u1ed1ng c\u1ee7a m\u00e1y.<\/li>\n<\/ul>\n<figure id=\"attachment_174394\" aria-describedby=\"caption-attachment-174394\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174394\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-05.jpg\" alt=\"C\u00f3 th\u1ec3 th\u00e1o pin khi m\u00e1y treo ho\u1eb7c kh\u00f4ng ph\u1ea3n h\u1ed3i\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174394\" class=\"wp-caption-text\">C\u00f3 th\u1ec3 th\u00e1o pin khi m\u00e1y treo ho\u1eb7c kh\u00f4ng ph\u1ea3n h\u1ed3i<\/figcaption><\/figure>\n<h2 id=\"4sosnhcchttmytnhcasiovmtsthnghiukhc\"><strong>4. So s\u00e1nh c\u00e1ch t\u1eaft m\u00e1y t\u00ednh Casio v\u00e0 m\u1ed9t s\u1ed1 th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c<\/strong><\/h2>\n<p>Hi\u1ec3u r\u00f5 c\u00e1ch t\u1eaft m\u00e1y c\u1ee7a nhi\u1ec1u th\u01b0\u01a1ng hi\u1ec7u kh\u00e1c nhau gi\u00fap b\u1ea1n linh ho\u1ea1t h\u01a1n khi s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c nhau. V\u1ec1 c\u01a1 b\u1ea3n, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t m\u00e1y t\u00ednh khoa h\u1ecdc th\u01b0\u1eddng thi\u1ebft k\u1ebf quy tr\u00ecnh t\u1eaft m\u00e1y kh\u00e1 t\u01b0\u01a1ng \u0111\u1ed3ng.<\/p>\n<h3 id=\"41mytnhvinacal\"><strong>4.1. M\u00e1y t\u00ednh Vinacal<\/strong><\/h3>\n<p>Th\u01b0\u01a1ng hi\u1ec7u m\u00e1y t\u00ednh &#8220;<strong>Make in Vietnam<\/strong>&#8221; n\u00e0y c\u00f3 c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 t\u00ednh n\u0103ng r\u1ea5t g\u1ea7n g\u0169i v\u1edbi Casio. \u0110\u1ec3 t\u1eaft c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u01b0 <a href=\"https:\/\/tiki.vn\/may-tinh-hoc-sinh-vinacal-570es-plus-ii-xanh-la-hang-chinh-hang-p422323.html\" target=\"_blank\" rel=\"noopener\">Vinacal 570ES Plus II<\/a> hay 680EX Plus, b\u1ea1n c\u0169ng s\u1eed d\u1ee5ng t\u1ed5 h\u1ee3p ph\u00edm <strong>SHIFT<\/strong> v\u00e0 <strong>AC (OFF)<\/strong>. Ng\u01b0\u1eddi d\u00f9ng \u0111\u00e3 quen v\u1edbi Casio c\u00f3 th\u1ec3 chuy\u1ec3n sang <strong>Vinacal<\/strong> m\u00e0 kh\u00f4ng g\u1eb7p b\u1ea5t k\u1ef3 kh\u00f3 kh\u0103n n\u00e0o.<\/p>\n<h3 id=\"42mytnhsharpvcanon\"><strong>4.2. M\u00e1y t\u00ednh Sharp v\u00e0 Canon<\/strong><\/h3>\n<p>C\u00e1c th\u01b0\u01a1ng hi\u1ec7u \u0111\u1ebfn t\u1eeb Nh\u1eadt B\u1ea3n n\u00e0y c\u0169ng c\u00f3 nh\u1eefng d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng. \u0110\u1ec3 t\u1eaft m\u00e1y t\u00ednh <strong>Sharp<\/strong>, b\u1ea1n th\u01b0\u1eddng nh\u1ea5n t\u1ed5 h\u1ee3p ph\u00edm <strong>2nd F<\/strong> v\u00e0 <strong>ON\/C<\/strong>. Ph\u00edm &#8220;2nd F&#8221; c\u00f3 ch\u1ee9c n\u0103ng t\u01b0\u01a1ng t\u1ef1 ph\u00edm <strong>SHIFT<\/strong> c\u1ee7a <strong>Casio<\/strong>. V\u1edbi m\u00e1y t\u00ednh <strong>Canon<\/strong>, c\u00e1ch t\u1eaft c\u0169ng t\u01b0\u01a1ng t\u1ef1, th\u01b0\u1eddng l\u00e0 d\u00f9ng ph\u00edm <strong>Shift<\/strong> v\u00e0 <strong>AC<\/strong>.<\/p>\n<h2 id=\"5nhngluquantrngsdngmytnhcmtaybnb\"><strong>5. L\u01b0u \u00fd \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y t\u00ednh c\u1ea7m tay b\u1ec1n b\u1ec9<\/strong><\/h2>\n<h3 id=\"51trnhttmytngtkhiangxl\"><strong>5.1. Tr\u00e1nh t\u1eaft m\u00e1y \u0111\u1ed9t ng\u1ed9t khi \u0111ang x\u1eed l\u00fd<\/strong><\/h3>\n<p>Khi m\u00e1y \u0111ang th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c t\u00ednh ma tr\u1eadn, m\u00e0n h\u00ecnh c\u00f3 th\u1ec3 hi\u1ec3n th\u1ecb bi\u1ec3u t\u01b0\u1ee3ng x\u1eed l\u00fd. Vi\u1ec7c \u00e9p bu\u1ed9c t\u1eaft m\u00e1y trong l\u00fac n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra l\u1ed7i ph\u1ea7n m\u1ec1m ho\u1eb7c l\u00e0m h\u1ecfng d\u1eef li\u1ec7u \u0111ang t\u00ednh to\u00e1n. H\u00e3y ki\u00ean nh\u1eabn \u0111\u1ee3i m\u00e1y ho\u00e0n th\u00e0nh xong ph\u00e9p t\u00ednh tr\u01b0\u1edbc khi t\u1eaft.<\/p>\n<h3 id=\"52boqunmynikhrotrnhvap\"><strong>5.2. B\u1ea3o qu\u1ea3n m\u00e1y \u1edf n\u01a1i kh\u00f4 r\u00e1o, tr\u00e1nh va \u0111\u1eadp<\/strong><\/h3>\n<p>\u0110\u1ed9 \u1ea9m v\u00e0 va \u0111\u1eadp s\u1ebd khi\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nhanh h\u01b0 h\u1ecfng. Do \u0111\u00f3, b\u1ea1n c\u1ea7n lu\u00f4n c\u1ea5t gi\u1eef m\u00e1y t\u00ednh \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t. Tr\u00e1nh \u0111\u1ec3 m\u00e1y trong balo c\u00f9ng v\u1edbi chai n\u01b0\u1edbc ho\u1eb7c n\u01a1i d\u1ec5 b\u1ecb ch\u00e8n \u00e9p. Va \u0111\u1eadp m\u1ea1nh s\u1ebd l\u00e0m h\u1ecfng m\u00e0n h\u00ecnh LCD ho\u1eb7c g\u00e2y l\u1ecfng c\u00e1c linh ki\u1ec7n b\u00ean trong.<\/p>\n<h3 id=\"53lunsdngnpyhocbaodabov\"><strong>5.3. Lu\u00f4n s\u1eed d\u1ee5ng n\u1eafp \u0111\u1eady ho\u1eb7c bao da b\u1ea3o v\u1ec7<\/strong><\/h3>\n<p>N\u1eafp tr\u01b0\u1ee3t \u0111i k\u00e8m m\u00e1y kh\u00f4ng ch\u1ec9 \u0111\u1ec3 che b\u1ee5i m\u00e0 c\u00f2n l\u00e0 l\u1edbp b\u1ea3o v\u1ec7 v\u1eefng ch\u1eafc cho m\u00e0n h\u00ecnh v\u00e0 b\u00e0n ph\u00edm. Khi kh\u00f4ng s\u1eed d\u1ee5ng, h\u00e3y lu\u00f4n \u0111\u1eady n\u1eafp c\u1ea9n th\u1eadn. N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n, \u0111\u1ea7u t\u01b0 th\u00eam bao da gi\u00fap b\u1ea3o v\u1ec7 m\u00e1y to\u00e0n di\u1ec7n h\u01a1n kh\u1ecfi tr\u1ea7y x\u01b0\u1edbc v\u00e0 c\u00e1c t\u00e1c \u0111\u1ed9ng v\u1eadt l\u00fd t\u1eeb b\u00ean ngo\u00e0i.<\/p>\n<figure id=\"attachment_174395\" aria-describedby=\"caption-attachment-174395\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174395\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tat-may-tinh-cam-tay-06.jpg\" alt=\"S\u1eed d\u1ee5ng bao da \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh lu\u00f4n m\u1edbi\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174395\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng bao da \u0111\u1ec3 b\u1ea3o v\u1ec7 m\u00e1y t\u00ednh lu\u00f4n m\u1edbi<\/figcaption><\/figure>\n<h3 id=\"54kimtravthaypinnhk\"><strong>5.4. Ki\u1ec3m tra v\u00e0 thay pin \u0111\u1ecbnh k\u1ef3<\/strong><\/h3>\n<p>Khi m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb s\u1ed1 b\u1ecb m\u1edd \u0111i ho\u1eb7c m\u00e1y ho\u1ea1t \u0111\u1ed9ng ch\u1eadm ch\u1ea1p b\u1ea5t th\u01b0\u1eddng, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u pin s\u1eafp h\u1ebft. B\u1ea1n n\u00ean ch\u1ee7 \u0111\u1ed9ng thay pin m\u1edbi \u0111\u1ec3 tr\u00e1nh t\u00ecnh tr\u1ea1ng pin c\u0169 ch\u1ea3y n\u01b0\u1edbc g\u00e2y h\u1ecfng h\u00f3c bo m\u1ea1ch. Lu\u00f4n s\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i pin \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<h2 id=\"6muamytnhcmtaychnhhnguytntitiki\"><strong>6. Mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng, uy t\u00edn t\u1ea1i Tiki<\/strong><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh c\u1ea7m tay ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng \u0111\u1ea7y \u0111\u1ee7 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh, vi\u1ec7c l\u1ef1a ch\u1ecdn n\u01a1i mua uy t\u00edn l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. Tiki l\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u00e1ng tin c\u1eady m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n y\u00ean t\u00e2m, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi <strong>Tiki Trading<\/strong>.<\/p>\n<p>Khi mua m\u00e1y t\u00ednh Casio t\u1ea1i Tiki, b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c cam k\u1ebft s\u1ea3n ph\u1ea9m <strong>100% ch\u00ednh h\u00e3ng<\/strong>, c\u00f3 \u0111\u1ea7y \u0111\u1ee7 tem ch\u1ed1ng gi\u1ea3 c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i. B\u1ea1n c\u0169ng d\u1ec5 d\u00e0ng ki\u1ec3m tra ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 v\u00e0 an t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng. Ngo\u00e0i ra, ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3 mi\u1ec5n ph\u00ed, giao h\u00e0ng nhanh ch\u00f3ng v\u00e0 d\u1ecbch v\u1ee5 ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng t\u1eadn t\u00e2m s\u1ebd mang l\u1ea1i tr\u1ea3i nghi\u1ec7m mua s\u1eafm an to\u00e0n v\u00e0 ti\u1ec7n l\u1ee3i.<\/p>\n<div class='tiki-product-slider' data-query='q=m%C3%A1y%20t%C3%ADnh%20khoa%20h%E1%BB%8Dc&limit=24' data-title='Mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng v\u1edbi gi\u00e1 \u01b0u \u0111\u00e3i t\u1ea1i Tiki'><\/div>\n<h2 id=\"7cccuhilinquan\"><strong>7. C\u00e1c c\u00e2u h\u1ecfi li\u00ean quan<\/strong><\/h2>\n<h3 id=\"71ttmytnhbngshiftvacclmmtdliukhng\"><strong>7.1. T\u1eaft m\u00e1y t\u00ednh b\u1eb1ng SHIFT v\u00e0 AC c\u00f3 l\u00e0m m\u1ea5t d\u1eef li\u1ec7u kh\u00f4ng?<\/strong><\/h3>\n<p>Kh\u00f4ng. Thao t\u00e1c t\u1eaft m\u00e1y b\u1eb1ng <strong>SHIFT<\/strong> v\u00e0 <strong>AC<\/strong> ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 t\u1eaft ngu\u1ed3n m\u00e0n h\u00ecnh v\u00e0 \u0111\u01b0a m\u00e1y v\u00e0o ch\u1ebf \u0111\u1ed9 ngh\u1ec9. Thao t\u00e1c n\u00e0y ho\u00e0n to\u00e0n kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c d\u1eef li\u1ec7u \u0111\u00e3 l\u01b0u trong b\u1ed9 nh\u1edb nh\u01b0 h\u1eb1ng s\u1ed1, bi\u1ebfn nh\u1edb (A, B, C, D, X, Y, M), hay c\u00e1c c\u00e0i \u0111\u1eb7t tr\u01b0\u1edbc \u0111\u00f3. D\u1eef li\u1ec7u ch\u1ec9 b\u1ecb x\u00f3a khi b\u1ea1n nh\u1ea5n n\u00fat RESET ho\u1eb7c th\u00e1o pin.<\/p>\n<h3 id=\"72tisaomytnhcatilitngtt\"><strong>7.2. T\u1ea1i sao m\u00e1y t\u00ednh c\u1ee7a t\u00f4i l\u1ea1i t\u1ef1 \u0111\u1ed9ng t\u1eaft?<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng Auto Power-Off \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebft ki\u1ec7m pin. N\u1ebfu b\u1ea1n kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y trong m\u1ed9t kho\u1ea3ng th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh, th\u01b0\u1eddng l\u00e0 7 &#8211; 10 ph\u00fat, m\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng t\u1eaft. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng h\u1eefu \u00edch v\u00e0 ho\u00e0n to\u00e0n b\u00ecnh th\u01b0\u1eddng tr\u00ean c\u00e1c d\u00f2ng m\u00e1y t\u00ednh hi\u1ec7n \u0111\u1ea1i.<\/p>\n<h3 id=\"73cnnthopinrakhikhngsdngmytrongthigiandikhng\"><strong>7.3. C\u00f3 n\u00ean th\u00e1o pin ra khi kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y trong th\u1eddi gian d\u00e0i kh\u00f4ng?<\/strong><\/h3>\n<p>C\u00f3. N\u1ebfu b\u1ea1n d\u1ef1 \u0111\u1ecbnh kh\u00f4ng s\u1eed d\u1ee5ng m\u00e1y t\u00ednh trong v\u00e0i th\u00e1ng, vi\u1ec7c th\u00e1o pin ra l\u00e0 bi\u1ec7n ph\u00e1p b\u1ea3o qu\u1ea3n t\u1ed1t. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng pin c\u0169 b\u1ecb r\u00f2 r\u1ec9 h\u00f3a ch\u1ea5t, c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n v\u00e0 l\u00e0m h\u1ecfng v\u0129nh vi\u1ec5n bo m\u1ea1ch c\u1ee7a m\u00e1y.<\/p>\n<p><strong>Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li>Review <a href=\"https:\/\/tiki.vn\/blog\/cac-loai-may-tinh-bo-tui-vinacal\/\" target=\"_blank\" rel=\"noopener\">c\u00e1c lo\u1ea1i m\u00e1y t\u00ednh b\u1ecf t\u00fai Vinacal<\/a> ph\u1ed5 bi\u1ebfn<\/li>\n<li>2 c\u00e1ch <a href=\"https:\/\/tiki.vn\/blog\/xoa-chu-m-tren-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">x\u00f3a ch\u1eef M tr\u00ean m\u00e1y t\u00ednh Casio<\/a> \u0111\u01a1n gi\u1ea3n, gi\u1eef nguy\u00ean c\u00e0i \u0111\u1eb7t<\/li>\n<li><a href=\"https:\/\/tiki.vn\/blog\/review-may-tinh-casio-fx-580-vn-plus\/\" target=\"_blank\" rel=\"noopener\">Review m\u00e1y t\u00ednh Casio fx 580 vn plus<\/a>, c\u00f3 n\u00ean mua m\u00e1y t\u00ednh Casio fx 580?<\/li>\n<\/ul>\n<p>Vi\u1ec7c t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u00fang c\u00e1ch l\u00e0 m\u1ed9t th\u00f3i quen \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i l\u1ee3i \u00edch l\u00e2u d\u00e0i, gi\u00fap ti\u1ebft ki\u1ec7m pin, b\u1ea3o v\u1ec7 linh ki\u1ec7n v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. B\u1eb1ng vi\u1ec7c n\u1eafm v\u1eefng thao t\u00e1c <strong>SHIFT<\/strong> v\u00e0 <strong>AC<\/strong>, b\u1ea1n \u0111\u00e3 c\u00f3 th\u1ec3 l\u00e0m ch\u1ee7 chi\u1ebfc m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh hi\u1ec7u qu\u1ea3 h\u01a1n. H\u00e3y l\u1ef1a ch\u1ecdn nh\u1eefng nh\u00e0 cung c\u1ea5p uy t\u00edn nh\u01b0 Tiki \u0111\u1ec3 s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng cho h\u00e0nh tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>B\u1ea1n c\u00f3 bao gi\u1edd loay hoay t\u00ecm c\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay c\u1ee7a m\u00ecnh sau khi s\u1eed d\u1ee5ng, hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ec3 n\u00f3 t\u1ef1 t\u1eaft? T\u01b0\u1edfng ch\u1eebng l\u00e0 thao t\u00e1c nh\u1ecf, nh\u01b0ng vi\u1ec7c t\u1eaft m\u00e1y \u0111\u00fang c\u00e1ch l\u1ea1i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd pin v\u00e0 s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a thi\u1ebft [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-103908","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-review-sach"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.7 (Yoast SEO v20.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay m\u1ecdi d\u00f2ng m\u00e1y \u0111\u00fang chu\u1ea9n, chi ti\u1ebft | TIKI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tiki.vn\/blog\/cach-tat-may-tinh-cam-tay\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay m\u1ecdi d\u00f2ng m\u00e1y \u0111\u00fang chu\u1ea9n, chi ti\u1ebft\" \/>\n<meta property=\"og:description\" content=\"B\u1ea1n c\u00f3 bao gi\u1edd loay hoay t\u00ecm c\u00e1ch t\u1eaft m\u00e1y t\u00ednh c\u1ea7m tay c\u1ee7a m\u00ecnh sau khi s\u1eed d\u1ee5ng, hay ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ec3 n\u00f3 t\u1ef1 t\u1eaft? 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