{"id":95370,"date":"2026-10-19T08:10:31","date_gmt":"2026-10-19T01:10:31","guid":{"rendered":"https:\/\/impress.vn\/?p=95370"},"modified":"2026-10-19T08:39:35","modified_gmt":"2026-10-19T01:39:35","slug":"the-atm-bi-giu-lai-nguyen-nhan-cach-xu-ly","status":"publish","type":"post","link":"https:\/\/impress.vn\/en\/tin-tuc\/the-atm-bi-giu-lai-nguyen-nhan-cach-xu-ly\/","title":{"rendered":"Th\u1ebb ATM B\u1ecb Gi\u1eef L\u1ea1i: 3 Nh\u00f3m Nguy\u00ean Nh\u00e2n, C\u00e1ch Ph\u00e2n Lo\u1ea1i V\u00e0 L\u1ecbch V\u1ec7 Sinh Card Reader"},"content":{"rendered":"<p><strong>Th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i<\/strong> l\u00e0 s\u1ef1 c\u1ed1 khi\u1ebfn kh\u00e1ch h\u00e0ng g\u1ecdi t\u1ed5ng \u0111\u00e0i nhi\u1ec1u nh\u1ea5t sau l\u1ed7i h\u1ebft ti\u1ec1n: th\u1ebb bi\u1ebfn m\u1ea5t v\u00e0o m\u00e1y, kh\u00e1ch \u0111\u1ee9ng tr\u01b0\u1edbc m\u00e0n h\u00ecnh \u201cth\u1ebb c\u1ee7a qu\u00fd kh\u00e1ch \u0111\u00e3 b\u1ecb gi\u1eef l\u1ea1i\u201d v\u00e0 ng\u00e2n h\u00e0ng ph\u1ea3i c\u1eed ng\u01b0\u1eddi ra m\u1edf m\u00e1y, \u0111\u1ed1i so\u00e1t, r\u1ed3i c\u1ea5p l\u1ea1i th\u1ebb. \u0110i\u1ec1u \u0111\u00e1ng ch\u00fa \u00fd l\u00e0 kh\u00f4ng ph\u1ea3i m\u1ecdi ca gi\u1eef th\u1ebb \u0111\u1ec1u l\u00e0 h\u1ecfng h\u00f3c. C\u00f3 ca l\u00e0 h\u00e0nh vi \u0111\u00fang thi\u1ebft k\u1ebf (th\u1ebb b\u1ecb host y\u00eau c\u1ea7u thu h\u1ed3i, kh\u00e1ch qu\u00ean l\u1ea5y th\u1ebb), c\u00f3 ca m\u1edbi l\u00e0 l\u1ed7i \u0111\u1ea7u \u0111\u1ecdc ho\u1eb7c l\u1ed7i c\u01a1 kh\u00ed. Ph\u00e2n lo\u1ea1i sai nguy\u00ean nh\u00e2n khi\u1ebfn k\u1ef9 thu\u1eadt vi\u00ean thay \u0111\u1ea7u \u0111\u1ecdc th\u1ebb oan, trong khi nguy\u00ean nh\u00e2n th\u1eadt ch\u1ec9 l\u00e0 b\u1ee5i b\u1ea9n ho\u1eb7c tham s\u1ed1 th\u1eddi gian. B\u00e0i vi\u1ebft n\u00e0y chia c\u00e1c ca th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i th\u00e0nh 3 nh\u00f3m, g\u1eafn t\u1eebng nh\u00f3m v\u1edbi d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft, c\u00e1ch x\u1eed l\u00fd v\u00e0 l\u1ecbch v\u1ec7 sinh b\u1eb1ng s\u1ed1 c\u1ee5 th\u1ec3.<\/p>\n<h2>Th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i: 3 nh\u00f3m nguy\u00ean nh\u00e2n c\u1ea7n t\u00e1ch b\u1ea1ch<\/h2>\n<p>Tr\u01b0\u1edbc khi m\u1edf m\u00e1y, h\u00e3y x\u00e1c \u0111\u1ecbnh ca th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i thu\u1ed9c nh\u00f3m n\u00e0o, v\u00ec m\u1ed7i nh\u00f3m c\u00f3 ng\u01b0\u1eddi x\u1eed l\u00fd kh\u00e1c nhau:<\/p>\n<ol>\n<li><strong>Gi\u1eef th\u1ebb theo thi\u1ebft k\u1ebf (logic):<\/strong> host tr\u1ea3 m\u00e3 thu h\u1ed3i th\u1ebb, ho\u1eb7c kh\u00e1ch kh\u00f4ng l\u1ea5y th\u1ebb trong th\u1eddi gian ch\u1edd. M\u00e1y ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang, kh\u00f4ng c\u1ea7n thay linh ki\u1ec7n.<\/li>\n<li><strong>\u0110\u1ea7u \u0111\u1ecdc th\u1ebb kh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c th\u1ebb:<\/strong> do b\u1ee5i b\u1ea9n, chip\/d\u1ea3i t\u1eeb m\u00f2n, \u0111\u1ea7u \u0111\u1ecdc xu\u1ed1ng c\u1ea5p. Th\u1ebb c\u00f3 th\u1ec3 b\u1ecb tr\u1ea3 l\u1ea1i ho\u1eb7c b\u1ecb k\u1eb9t tu\u1ef3 l\u1ed7i.<\/li>\n<li><strong>L\u1ed7i c\u01a1 kh\u00ed \u0111\u01b0\u1eddng d\u1eabn th\u1ebb:<\/strong> c\u1eeda ch\u1eafn (shutter), con l\u0103n, motor k\u00e9o th\u1ebb ho\u1eb7c c\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed th\u1ebb h\u1ecfng, th\u1ebb k\u1eb9t gi\u1eefa ch\u1eebng.<\/li>\n<\/ol>\n<p>Nguy\u00ean t\u1eafc: ki\u1ec3m tra nh\u00f3m 1 tr\u01b0\u1edbc (ch\u1ec9 c\u1ea7n xem log giao d\u1ecbch, kh\u00f4ng c\u1ea7n m\u1edf m\u00e1y), r\u1ed3i nh\u00f3m 2 (v\u1ec7 sinh), cu\u1ed1i c\u00f9ng m\u1edbi \u0111\u1ebfn nh\u00f3m 3 (thay linh ki\u1ec7n).<\/p>\n<h2>Nh\u00f3m 1 \u2013 Th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i do logic: host y\u00eau c\u1ea7u thu h\u1ed3i ho\u1eb7c kh\u00e1ch qu\u00ean th\u1ebb<\/h2>\n<h3>Host tr\u1ea3 m\u00e3 thu h\u1ed3i th\u1ebb<\/h3>\n<p>Trong b\u1ea3n tin ph\u1ea3n h\u1ed3i ISO 8583, tr\u01b0\u1eddng DE-39 (response code) b\u00e1o k\u1ebft qu\u1ea3 x\u1eed l\u00fd. B\u1ed1n m\u00e3 th\u01b0\u1eddng g\u1eb7p li\u00ean quan \u0111\u1ebfn vi\u1ec7c thu gi\u1eef th\u1ebb theo chu\u1ea9n ISO 8583: <strong>04<\/strong> (pick up card \u2013 thu th\u1ebb), <strong>07<\/strong> (pick up card, special condition), <strong>41<\/strong> (lost card \u2013 th\u1ebb b\u00e1o m\u1ea5t) v\u00e0 <strong>43<\/strong> (stolen card \u2013 th\u1ebb b\u00e1o c\u1eafp). Khi nh\u1eadn m\u1ed9t trong c\u00e1c m\u00e3 n\u00e0y, m\u00e1y ATM \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u1ec3 gi\u1eef th\u1ebb v\u00e0 ghi v\u00e0o b\u1ed9 nh\u1edb th\u1ebb b\u1ecb thu. <em>\u0110\u00e2y l\u00e0 m\u00e3 v\u00ed d\u1ee5 minh h\u1ecda theo chu\u1ea9n chung; \u00fd ngh\u0129a v\u00e0 c\u00e1ch \u00e1nh x\u1ea1 c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c \u0111\u1eb7c t\u1ea3 giao di\u1ec7n c\u1ee7a t\u1eebng ng\u00e2n h\u00e0ng\/switch, c\u1ea7n \u0111\u1ed1i chi\u1ebfu t\u00e0i li\u1ec7u c\u1ee7a \u0111\u01a1n v\u1ecb m\u00ecnh.<\/em> D\u1ea1ng n\u00e0y kh\u00f4ng ph\u1ea3i l\u1ed7i m\u00e1y: vi\u1ec7c c\u1ea7n l\u00e0m l\u00e0 l\u1eadp bi\u00ean b\u1ea3n thu th\u1ebb v\u00e0 chuy\u1ec3n \u0111\u01a1n v\u1ecb ph\u00e1t h\u00e0nh theo quy tr\u00ecnh.<\/p>\n<h3>Kh\u00e1ch kh\u00f4ng l\u1ea5y th\u1ebb sau khi giao d\u1ecbch xong<\/h3>\n<p>Ph\u1ea7n l\u1edbn ATM c\u00f3 b\u1ed9 \u0111\u1ebfm th\u1eddi gian ch\u1edd l\u1ea5y th\u1ebb; h\u1ebft th\u1eddi gian, th\u1ebb \u0111\u01b0\u1ee3c k\u00e9o v\u00e0o ng\u0103n thu gi\u1eef \u0111\u1ec3 tr\u00e1nh b\u1ecb ng\u01b0\u1eddi kh\u00e1c l\u1ea5y. Kho\u1ea3ng c\u00e0i \u0111\u1eb7t ph\u1ed5 bi\u1ebfn l\u00e0 v\u00e0i ch\u1ee5c gi\u00e2y (v\u00ed d\u1ee5 minh h\u1ecda: 20\u201330 gi\u00e2y), do ng\u00e2n h\u00e0ng c\u1ea5u h\u00ecnh. N\u1ebfu khi\u1ebfu n\u1ea1i v\u1ec1 th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i t\u0103ng m\u00e0 log cho th\u1ea5y th\u1ebb b\u1ecb gi\u1eef \u0111\u00fang sau h\u1ebft th\u1eddi gian ch\u1edd, c\u00e2n nh\u1eafc k\u00e9o d\u00e0i th\u1eddi gian ch\u1edd ho\u1eb7c th\u00eam c\u1ea3nh b\u00e1o \u00e2m thanh thay v\u00ec thay ph\u1ea7n c\u1ee9ng.<\/p>\n<h2>Nh\u00f3m 2 \u2013 Card reader ATM b\u1ea9n ho\u1eb7c m\u00f2n: nguy\u00ean nh\u00e2n hay b\u1ecb b\u1ecf s\u00f3t<\/h2>\n<p>Theo <a href=\"https:\/\/hyosungamericas.com\/insights-commentary\/emv-insights-innovation\/\" target=\"_blank\" rel=\"noopener\">b\u00e0i ph\u00e2n t\u00edch c\u1ee7a Hyosung Americas v\u1ec1 \u0111\u1ea7u \u0111\u1ecdc EMV<\/a>, \u0111\u1ea7u \u0111\u1ecdc ph\u1ea3i ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi chip; chip b\u00e1m b\u1ee5i, tr\u1ea7y x\u01b0\u1edbc do ch\u00eca kho\u00e1, \u0111\u1ed3ng xu ho\u1eb7c d\u00ednh ch\u1ea5t l\u1ecfng s\u1ebd truy\u1ec1n b\u1ea9n sang ch\u00e2n ti\u1ebfp x\u00fac, v\u00e0 l\u1edbp b\u1ea9n n\u00e0y t\u00edch t\u1ee5 kh\u00e1 nhanh. N\u1ebfu th\u1ebb cu\u1ed1i c\u00f9ng v\u1eabn \u0111\u1ecdc \u0111\u01b0\u1ee3c sau nhi\u1ec1u l\u1ea7n c\u1eafm l\u1ea1i th\u00ec nguy\u00ean nh\u00e2n nhi\u1ec1u kh\u1ea3 n\u0103ng l\u00e0 \u0111\u1ea7u \u0111\u1ecdc b\u1ea9n. C\u0169ng theo b\u00e0i n\u00e0y, chuy\u00ean gia v\u1ec7 sinh ATM KICTeam khuy\u1ebfn ngh\u1ecb v\u1ec7 sinh <strong>h\u1eb1ng ng\u00e0y<\/strong> v\u1edbi m\u00e1y \u0111\u1eb7t ngo\u00e0i tr\u1eddi ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng cao, v\u00e0 <strong>h\u1eb1ng tu\u1ea7n<\/strong> v\u1edbi m\u00e1y \u0111\u1eb7t trong nh\u00e0, l\u01b0u l\u01b0\u1ee3ng th\u1ea5p.<\/p>\n<p>D\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft nh\u00f3m n\u00e0y:<\/p>\n<ul>\n<li>Th\u1ebb ph\u1ea3i c\u1eafm 2\u20133 l\u1ea7n m\u1edbi nh\u1eadn, t\u1ef7 l\u1ec7 l\u1ed7i \u201ckh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c th\u1ebb\u201d t\u0103ng d\u1ea7n theo ng\u00e0y r\u1ed3i gi\u1ea3m sau khi v\u1ec7 sinh.<\/li>\n<li>L\u1ed7i t\u1eadp trung \u1edf m\u1ed9t s\u1ed1 m\u00e1y \u0111\u1eb7t \u1edf n\u01a1i nhi\u1ec1u b\u1ee5i ho\u1eb7c s\u00e1t \u0111\u01b0\u1eddng, kh\u00f4ng r\u1ea3i \u0111\u1ec1u to\u00e0n m\u1ea1ng l\u01b0\u1edbi.<\/li>\n<li>C\u00f9ng m\u1ed9t th\u1ebb \u0111\u1ecdc \u0111\u01b0\u1ee3c \u1edf m\u00e1y kh\u00e1c: lo\u1ea1i tr\u1eeb l\u1ed7i th\u1ebb.<\/li>\n<\/ul>\n<p>N\u1ebfu sau khi v\u1ec7 sinh theo \u0111\u00fang quy tr\u00ecnh v\u1eabn l\u1ed7i, ki\u1ec3m tra \u0111\u1ea7u \u0111\u1ecdc chip\/\u0111\u1ea7u \u0111\u1ecdc t\u1eeb, r\u1ed3i m\u1edbi thay <strong>card reader ATM<\/strong> nguy\u00ean module. V\u1edbi m\u1ea1ng l\u01b0\u1edbi nhi\u1ec1u d\u00f2ng m\u00e1y, n\u00ean gi\u1eef s\u1eb5n \u0111\u1ea7u \u0111\u1ecdc th\u1ebb d\u1ef1 ph\u00f2ng \u0111\u1ec3 r\u00fat ng\u1eafn th\u1eddi gian m\u00e1y ng\u1eebng ph\u1ee5c v\u1ee5. Quy tr\u00ecnh x\u1eed l\u00fd chi ti\u1ebft cho k\u1ef9 thu\u1eadt vi\u00ean v\u00e0 ti\u00eau ch\u00ed s\u1eeda hay thay card reader c\u00f3 trong b\u00e0i <a href=\"https:\/\/impress.vn\/en\/tin-tuc\/loi-nuot-the-atm-nguyen-nhan-cach-xu-ly\/\">l\u1ed7i nu\u1ed1t th\u1ebb ATM: nguy\u00ean nh\u00e2n t\u1eeb card reader v\u00e0 quy tr\u00ecnh x\u1eed l\u00fd chu\u1ea9n<\/a>.<\/p>\n<h2>Nh\u00f3m 3 \u2013 L\u1ed7i c\u01a1 kh\u00ed khi\u1ebfn m\u00e1y nu\u1ed1t th\u1ebb: shutter, con l\u0103n, c\u1ea3m bi\u1ebfn<\/h2>\n<p>Khi th\u1ebb n\u1eb1m gi\u1eefa \u0111\u01b0\u1eddng d\u1eabn, th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng b\u00e1o k\u1eb9t th\u1ebb v\u00e0 th\u01b0\u1eddng kh\u00f4ng tr\u1ea3 th\u1ebb ra. Ba \u0111i\u1ec3m c\u1ea7n ki\u1ec3m tra theo th\u1ee9 t\u1ef1:<\/p>\n<ol>\n<li><strong>C\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed th\u1ebb:<\/strong> b\u1ea9n ho\u1eb7c l\u1ec7ch l\u00e0m m\u00e1y t\u01b0\u1edfng th\u1ebb \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1ea5y ho\u1eb7c ch\u01b0a v\u00e0o \u0111\u1ee7 s\u00e2u; lau kh\u00f4 b\u1eb1ng t\u0103m b\u00f4ng, ki\u1ec3m tra l\u1ea1i b\u1eb1ng l\u1ec7nh test thi\u1ebft b\u1ecb trong menu v\u1eadn h\u00e0nh.<\/li>\n<li><strong>Con l\u0103n v\u00e0 d\u00e2y curoa k\u00e9o th\u1ebb:<\/strong> chai c\u1ee9ng, tr\u01a1n khi\u1ebfn th\u1ebb tr\u01b0\u1ee3t, k\u00e9o kh\u00f4ng \u0111\u1ee7 l\u1ef1c. D\u1ea5u hi\u1ec7u: th\u1ebb v\u00e0o \u0111\u01b0\u1ee3c n\u1eeda ch\u1eebng r\u1ed3i b\u1ecb \u0111\u1ea9y ng\u01b0\u1ee3c ho\u1eb7c d\u1eebng.<\/li>\n<li><strong>C\u1eeda ch\u1eafn (shutter) v\u00e0 motor:<\/strong> shutter kh\u00f4ng m\u1edf h\u1ebft ho\u1eb7c motor y\u1ebfu l\u00e0m th\u1ebb c\u1ecd v\u00e0o m\u00e9p. Tr\u01b0\u1eddng h\u1ee3p n\u00e0y c\u1ea7n thay linh ki\u1ec7n, kh\u00f4ng n\u00ean c\u1ed1 hi\u1ec7u ch\u1ec9nh.<\/li>\n<\/ol>\n<p>L\u01b0u \u00fd an to\u00e0n: ch\u1ec9 k\u1ef9 thu\u1eadt vi\u00ean \u0111\u01b0\u1ee3c \u1ee7y quy\u1ec1n m\u1edbi m\u1edf khoang v\u1eadn h\u00e0nh, v\u00e0 c\u1ea7n ch\u1ee5p \u1ea3nh khu v\u1ef1c \u0111\u1ea7u \u0111\u1ecdc tr\u01b0\u1edbc khi thao t\u00e1c. C\u00e1c thi\u1ebft b\u1ecb g\u1eafn th\u00eam l\u1ea1 tr\u00ean khe th\u1ebb c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u skimming, ph\u1ea3i b\u00e1o b\u1ed9 ph\u1eadn an ninh tr\u01b0\u1edbc khi x\u1eed l\u00fd.<\/p>\n<h2>B\u1ea3ng l\u1ecbch v\u1ec7 sinh v\u00e0 ki\u1ec3m tra card reader ATM<\/h2>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>T\u1ea7n su\u1ea5t<\/th>\n<th>Vi\u1ec7c c\u1ea7n l\u00e0m<\/th>\n<th>Ng\u01b0\u1eddi th\u1ef1c hi\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>H\u1eb1ng ng\u00e0y (m\u00e1y ngo\u00e0i tr\u1eddi, l\u01b0u l\u01b0\u1ee3ng cao)<\/td>\n<td>D\u00f9ng th\u1ebb l\u00e0m s\u1ea1ch chuy\u00ean d\u1ee5ng cho \u0111\u1ea7u \u0111\u1ecdc; ki\u1ec3m tra khe th\u1ebb kh\u00f4ng c\u00f3 v\u1eadt l\u1ea1<\/td>\n<td>Nh\u00e2n vi\u00ean ti\u1ebfp qu\u1ef9 \/ v\u1eadn h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td>H\u1eb1ng tu\u1ea7n (m\u00e1y trong nh\u00e0, l\u01b0u l\u01b0\u1ee3ng th\u1ea5p)<\/td>\n<td>D\u00f9ng th\u1ebb l\u00e0m s\u1ea1ch; xem log s\u1ed1 l\u1ea7n \u201ckh\u00f4ng \u0111\u1ecdc \u0111\u01b0\u1ee3c th\u1ebb\u201d v\u00e0 s\u1ed1 th\u1ebb b\u1ecb gi\u1eef<\/td>\n<td>Nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh<\/td>\n<\/tr>\n<tr>\n<td>M\u1ed7i 30 ng\u00e0y<\/td>\n<td>V\u1ec7 sinh c\u1ea3m bi\u1ebfn v\u1ecb tr\u00ed th\u1ebb, con l\u0103n b\u1eb1ng t\u0103m b\u00f4ng; ch\u1ea1y test thi\u1ebft b\u1ecb<\/td>\n<td>K\u1ef9 thu\u1eadt vi\u00ean b\u1ea3o tr\u00ec<\/td>\n<\/tr>\n<tr>\n<td>M\u1ed7i 90 ng\u00e0y<\/td>\n<td>Th\u1ed1ng k\u00ea t\u1ef7 l\u1ec7 th\u1ebb b\u1ecb gi\u1eef theo m\u00e1y; m\u00e1y cao h\u01a1n m\u1ee9c trung b\u00ecnh to\u00e0n m\u1ea1ng l\u01b0\u1edbi th\u00ec ki\u1ec3m tra \u0111\u1ea7u \u0111\u1ecdc v\u00e0 con l\u0103n<\/td>\n<td>K\u1ef9 thu\u1eadt vi\u00ean + gi\u00e1m s\u00e1t v\u1eadn h\u00e0nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>C\u00e1c h\u1ea1ng m\u1ee5c n\u00e0y n\u00ean n\u1eb1m trong quy tr\u00ecnh t\u1ed5ng th\u1ec3 c\u1ee7a m\u00e1y; xem th\u00eam <a href=\"https:\/\/impress.vn\/en\/tin-tuc\/bao-tri-atm-dinh-ky-quy-trinh-chuan-va-chi-phi-thuc-te-2026\/\">b\u1ea3o tr\u00ec ATM \u0111\u1ecbnh k\u1ef3: quy tr\u00ecnh chu\u1ea9n v\u00e0 chi ph\u00ed th\u1ef1c t\u1ebf<\/a>. N\u1ebfu th\u1ebb kh\u00f4ng b\u1ecb gi\u1eef nh\u01b0ng giao d\u1ecbch v\u1eabn th\u1ea5t b\u1ea1i, ki\u1ec3m tra \u0111\u01b0\u1eddng truy\u1ec1n theo b\u00e0i <a href=\"https:\/\/impress.vn\/en\/tin-tuc\/loi-ket-noi-host-atm-nguyen-nhan-cach-khac-phuc\/\">l\u1ed7i k\u1ebft n\u1ed1i host ATM: 5 nguy\u00ean nh\u00e2n theo l\u1edbp<\/a>.<\/p>\n<h2>Quy tr\u00ecnh x\u1eed l\u00fd th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i trong 4 b\u01b0\u1edbc<\/h2>\n<ol>\n<li><strong>B\u01b0\u1edbc 1 \u2013 \u0110\u1ecdc log:<\/strong> x\u00e1c \u0111\u1ecbnh m\u00e3 DE-39 v\u00e0 th\u1eddi \u0111i\u1ec3m gi\u1eef th\u1ebb (thu h\u1ed3i theo host hay h\u1ebft th\u1eddi gian ch\u1edd).<\/li>\n<li><strong>B\u01b0\u1edbc 2 \u2013 Ph\u00e2n nh\u00f3m:<\/strong> nh\u00f3m 1 chuy\u1ec3n quy tr\u00ecnh thu th\u1ebb; nh\u00f3m 2 v\u00e0 3 l\u00ean l\u1ecbch x\u1eed l\u00fd t\u1ea1i m\u00e1y.<\/li>\n<li><strong>B\u01b0\u1edbc 3 \u2013 X\u1eed l\u00fd t\u1ea1i m\u00e1y:<\/strong> v\u1ec7 sinh, test thi\u1ebft b\u1ecb, thay linh ki\u1ec7n n\u1ebfu c\u1ea7n; ch\u1ee5p \u1ea3nh v\u00e0 l\u1eadp bi\u00ean b\u1ea3n m\u1edf ng\u0103n thu th\u1ebb.<\/li>\n<li><strong>B\u01b0\u1edbc 4 \u2013 \u0110\u1ed1i so\u00e1t:<\/strong> \u0111\u1ed1i chi\u1ebfu s\u1ed1 th\u1ebb trong ng\u0103n thu gi\u1eef v\u1edbi log, b\u00e0n giao \u0111\u01a1n v\u1ecb ph\u00e1t h\u00e0nh.<\/li>\n<\/ol>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i tr\u01b0\u1edbc khi s\u1eeda: logic (m\u00e3 thu h\u1ed3i, qu\u00e1 h\u1ea1n l\u1ea5y th\u1ebb), \u0111\u1ea7u \u0111\u1ecdc b\u1ea9n ho\u1eb7c m\u00f2n, ho\u1eb7c c\u01a1 kh\u00ed. \u0110a s\u1ed1 ca c\u00f3 th\u1ec3 gi\u1ea3m b\u1eb1ng l\u1ecbch v\u1ec7 sinh h\u1eb1ng ng\u00e0y\/h\u1eb1ng tu\u1ea7n v\u00e0 theo d\u00f5i t\u1ef7 l\u1ec7 th\u1ebb b\u1ecb gi\u1eef theo t\u1eebng m\u00e1y, thay v\u00ec thay linh ki\u1ec7n theo c\u1ea3m t\u00ednh.<\/p>\n<p>Impress Co. chuy\u00ean cung c\u1ea5p linh ki\u1ec7n card reader ATM, linh ki\u1ec7n ATM\/CRM\/CDM v\u00e0 d\u1ecbch v\u1ee5 b\u1ea3o tr\u00ec cho h\u1ec7 th\u1ed1ng <a href=\"https:\/\/impress.vn\/en\/\">cash automation<\/a>. Li\u00ean h\u1ec7 t\u01b0 v\u1ea5n mi\u1ec5n ph\u00ed: +84 2871 080 969 \/ impress.vn<\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1ebb ATM b\u1ecb gi\u1eef l\u1ea1i l\u00e0 s\u1ef1 c\u1ed1 khi\u1ebfn kh\u00e1ch  [&#8230;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[438],"tags":[],"class_list":["post-95370","post","type-post","status-publish","format-standard","hentry","category-chia-se-kien-thuc"],"_links":{"self":[{"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/posts\/95370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/comments?post=95370"}],"version-history":[{"count":3,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/posts\/95370\/revisions"}],"predecessor-version":[{"id":95373,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/posts\/95370\/revisions\/95373"}],"wp:attachment":[{"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/media?parent=95370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/categories?post=95370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/impress.vn\/en\/wp-json\/wp\/v2\/tags?post=95370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}