{"id":15566,"date":"2026-01-06T13:36:30","date_gmt":"2026-01-06T05:36:30","guid":{"rendered":"http:\/\/www.erun-tech.com\/?post_type=dt_portfolio&#038;p=15566"},"modified":"2026-01-06T13:36:30","modified_gmt":"2026-01-06T05:36:30","slug":"chuanbozhaomingxitongjueyuanguzhangchazhaoshixuncaozuoshouceladianfayuzhaooubiaoshiyong","status":"publish","type":"dt_portfolio","link":"http:\/\/www.erun-tech.com\/vi\/project\/chuanbozhaomingxitongjueyuanguzhangchazhaoshixuncaozuoshouceladianfayuzhaooubiaoshiyong","title":{"rendered":"H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u00e0u th\u1ee7y: Ph\u01b0\u01a1ng ph\u00e1p k\u00e9o \u0111i\u1ec7n v\u00e0 s\u1eed d\u1ee5ng megohmmeter"},"content":{"rendered":"<div style=\"font-family: 'Segoe UI', Arial, sans-serif; line-height: 1.8; color: #333; max-width: 1100px; margin: 0 auto; background: #fff; padding: 20px;\">\n<div style=\"text-align: center; border-bottom: 5px solid #ef9308; padding-bottom: 30px; margin-bottom: 40px;\">\n<h1 style=\"color: #1f365c; font-size: 30px; margin-bottom: 10px; font-weight: bold;\">Th\u1ef1c h\u00e0nh t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u00e0u th\u1ee7y<\/h1>\n<div style=\"display: inline-block; background: #ef9308; color: #fff; padding: 6px 20px; border-radius: 4px; font-size: 14px; font-weight: bold; letter-spacing: 1px;\">H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh (Practical Training Guide)<\/div>\n<\/div>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">I. N\u1ed9i dung th\u1ef1c hi\u1ec7n<\/h2>\n<div style=\"margin-top: 20px; padding: 0 15px;\">\n<ul style=\"list-style: none; padding: 0;\">\n<li style=\"background: #f8f9fa; padding: 12px 20px; margin-bottom: 8px; border-radius: 4px; border-left: 4px solid #1f365c;\">(1) M\u00f4 ph\u1ecfng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a m\u1ea1ch chi\u1ebfu s\u00e1ng: B\u00e1o \u0111\u1ed9ng do t\u00ednh c\u00e1ch \u0111i\u1ec7n k\u00e9m tr\u00ean m\u1ea1ng \u0111i\u1ec7n 220 V;<\/li>\n<li style=\"background: #f8f9fa; padding: 12px 20px; margin-bottom: 8px; border-radius: 4px; border-left: 4px solid #1f365c;\">(2) C\u00e1ch th\u1ef1c hi\u1ec7n ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ki\u1ebfm b\u1eb1ng c\u00e1ch ng\u1eaft \u0111i\u1ec7n;<\/li>\n<li style=\"background: #f8f9fa; padding: 12px 20px; margin-bottom: 8px; border-radius: 4px; border-left: 4px solid #1f365c;\">(3) S\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n c\u1ee7a m\u1ea1ng l\u01b0\u1edbi \u0111i\u1ec7n.<\/li>\n<\/ul>\n<\/div>\n<\/section>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">II. C\u00e1c b\u01b0\u1edbc th\u1ef1c hi\u1ec7n<\/h2>\n<div style=\"margin: 20px 0; padding: 0 15px;\">\n<div style=\"background: #fff4e6; border: 1px solid #ffe7c4; padding: 20px; border-radius: 8px; margin-bottom: 25px; color: #1f365c;\"><strong>\ud83d\udca1 N\u1ec1n t\u1ea3ng k\u1ef9 thu\u1eadt:<\/strong>Gi\u00e1 tr\u1ecb c\u00e1ch \u0111i\u1ec7n c\u1ee7a m\u1ea1ng \u0111i\u1ec7n tr\u00ean t\u00e0u v\u00e0 c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111i\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c th\u1ea5p h\u01a1n 1 M\u03a9. C\u00f3 nhi\u1ec1u y\u1ebfu t\u1ed1 g\u00e2y suy gi\u1ea3m kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n c\u1ee7a thi\u1ebft b\u1ecb \u0111i\u1ec7n, ch\u00fang ta c\u1ea7n c\u1ed1 g\u1eafng tr\u00e1nh nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y; m\u1ed9t khi kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n b\u1ecb suy gi\u1ea3m, c\u1ea7n kh\u1eafc ph\u1ee5c k\u1ecbp th\u1eddi. Khi \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1eefa m\u1ea1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 m\u1eb7t \u0111\u1ea5t, \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n gi\u1eefa m\u1ea1ng \u0111i\u1ec7n ho\u1eb7c h\u1ec7 th\u1ed1ng \u0111\u1ed9ng l\u1ef1c v\u1edbi m\u1eb7t \u0111\u1ea5t c\u00e0ng th\u1ea5p th\u00ec kim \u0111\u1ed3ng h\u1ed3 c\u00e0ng l\u1ec7ch nhi\u1ec1u; khi m\u1ed9t pha b\u1ecb ch\u1ea1m \u0111\u1ea5t, kim \u0111\u1ed3ng h\u1ed3 s\u1ebd l\u1ec7ch t\u1ed1i \u0111a, cho th\u1ea5y \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n b\u1eb1ng 0. \u0110\u1ed1i v\u1edbi t\u00e0u m\u1edbi \u0111\u00f3ng, h\u1ea7u h\u1ebft c\u00e1c t\u1ed5 ch\u1ee9c ph\u00e2n lo\u1ea1i t\u00e0u \u0111\u1ec1u quy \u0111\u1ecbnh: h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n c\u00e1ch \u0111i\u1ec7n d\u00f9ng cho \u0111i\u1ec7n, s\u01b0\u1edfi \u1ea5m v\u00e0 chi\u1ebfu s\u00e1ng, b\u1ea5t k\u1ec3 l\u00e0 m\u1ea1ng ph\u00e2n ph\u1ed1i s\u01a1 c\u1ea5p hay th\u1ee9 c\u1ea5p, \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c trang b\u1ecb thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t li\u00ean t\u1ee5c \u0111\u1ec3 theo d\u00f5i \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n so v\u1edbi th\u00e2n t\u00e0u, \u0111\u1ed3ng th\u1eddi ph\u00e1t ra t\u00edn hi\u1ec7u \u00e2m thanh v\u00e0 \u00e1nh s\u00e1ng khi \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n b\u1ea5t th\u01b0\u1eddng th\u1ea5p. Ngay khi \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ee7a th\u00e2n t\u00e0u gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 100 \u03a9 tr\u00ean m\u1ed7i volt \u0111i\u1ec7n \u00e1p ngu\u1ed3n, thi\u1ebft b\u1ecb b\u00e1o \u0111\u1ed9ng ph\u1ea3i \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t.<\/div>\n<div style=\"counter-reset: step-counter;\">\n<div style=\"margin-bottom: 20px; display: flex;\"><span style=\"color: #ef9308; font-weight: bold; font-size: 20px; margin-right: 15px;\">(1)<\/span><\/p>\n<p style=\"margin: 0;\"><strong>Ph\u1ea3n h\u1ed3i b\u00e1o \u0111\u1ed9ng, t\u1eaft \u00e2m thanh, t\u1eaft \u0111\u00e8n nh\u1ea5p nh\u00e1y.<\/strong><\/p>\n<\/div>\n<div style=\"margin-bottom: 25px; display: flex;\"><span style=\"color: #ef9308; font-weight: bold; font-size: 20px; margin-right: 15px;\">(2)<\/span><\/p>\n<p style=\"margin: 0;\">Quan s\u00e1t ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n g\u1eafn tr\u00ean b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n \u0111\u1ec3 xem ch\u1ec9 s\u1ed1 c\u00f3 nh\u1ecf h\u01a1n 1 M\u03a9 hay kh\u00f4ng; n\u1ebfu c\u00f3, th\u00ec h\u1ec7 th\u1ed1ng \u0111i\u1ec7n \u0111\u00e3 g\u1eb7p s\u1ef1 c\u1ed1 v\u1ec1 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n th\u1ea5p; ng\u01b0\u1ee3c l\u1ea1i, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ng\u1eaft \u0111i\u1ec7n ho\u1eb7c b\u1eadt \u0111i\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh thi\u1ebft b\u1ecb c\u1ee5 th\u1ec3 n\u00e0o c\u00f3 \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n th\u1ea5p.<\/p>\n<\/div>\n<div style=\"background: #f0f4f8; padding: 25px; border-radius: 8px; border: 1px solid #d1d9e6; margin-bottom: 30px;\">\n<h4 style=\"color: #1f365c; margin-top: 0;\">(3) C\u00e1ch th\u1ef1c hi\u1ec7n \u0111\u00fang ph\u01b0\u01a1ng ph\u00e1p t\u00ecm ki\u1ebfm b\u1eb1ng c\u00e1ch ng\u1eaft \u0111i\u1ec7n:<\/h4>\n<p style=\"margin-bottom: 10px;\"><strong>\u2460 Quan s\u00e1t c\u00f4ng t\u1eafc:<\/strong>T\u1eaft t\u1eebng c\u00f4ng t\u1eafc ngu\u1ed3n m\u1ed9t, \u0111\u1ed3ng th\u1eddi quan s\u00e1t \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n khi t\u1eaft c\u00f4ng t\u1eafc. N\u1ebfu sau khi t\u1eaft m\u1ed9t c\u00f4ng t\u1eafc n\u00e0o \u0111\u00f3, t\u00ednh c\u00e1ch \u0111i\u1ec7n tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y thi\u1ebft b\u1ecb \u0111i\u1ec7n do c\u00f4ng t\u1eafc \u0111\u00f3 \u0111i\u1ec1u khi\u1ec3n c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n k\u00e9m. Sau \u0111\u00f3, b\u1eadt t\u1eebng c\u00f4ng t\u1eafc \u0111\u00e3 t\u1eaft tr\u1edf l\u1ea1i, \u0111\u1ed3ng th\u1eddi quan s\u00e1t ch\u1ec9 s\u1ed1 tr\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n; n\u1ebfu ch\u1ec9 s\u1ed1 gi\u1ea3m sau khi b\u1eadt, \u0111i\u1ec1u n\u00e0y cho th\u1ea5y m\u1ea1ch \u0111i\u1ec7n \u0111\u00f3 c\u00f3 t\u00ednh c\u00e1ch \u0111i\u1ec7n k\u00e9m.<\/p>\n<p style=\"margin-bottom: 10px;\"><strong>\u2461 C\u1eaft ngu\u1ed3n \u0111i\u1ec7n:<\/strong>Sau khi ph\u00e1t hi\u1ec7n c\u00f4ng t\u1eafc c\u1ea5p \u0111i\u1ec7n c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y b\u1ecb s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t, h\u00e3y ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a \u0111\u01b0\u1eddng d\u00e2y \u0111\u00f3.<\/p>\n<p style=\"margin-bottom: 10px;\"><strong>\u2462 T\u00ecm ki\u1ebfm l\u1ea7n hai:<\/strong>T\u1ea1i t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n (n\u1ebfu c\u00f3), s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n quay tay (th\u01b0\u1eddng g\u1ecdi l\u00e0 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf) \u0111\u1ec3 ki\u1ec3m tra m\u1ea1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n th\u1ee9 c\u1ea5p. \u0110o l\u1ea7n l\u01b0\u1ee3t t\u00ecnh tr\u1ea1ng c\u00e1ch \u0111i\u1ec7n v\u1edbi \u0111\u1ea5t c\u1ee7a t\u1eebng m\u1ea1ch nh\u00e1nh.<\/p>\n<p style=\"margin-bottom: 0;\"><strong>\u2463 Kh\u00f4i ph\u1ee5c ngu\u1ed3n \u0111i\u1ec7n:<\/strong>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ea1ch nh\u00e1nh n\u1ed1i \u0111\u1ea5t, h\u00e3y ng\u1eaft c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i c\u1ee7a m\u1ea1ch \u0111\u00f3, \u0111\u00f3ng c\u00e1c c\u00f4ng t\u1eafc c\u00f2n l\u1ea1i, r\u1ed3i \u0111\u00f3ng c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i c\u1ee7a m\u1ea1ch n\u00e0y t\u1ea1i b\u1ea3ng ph\u00e2n ph\u1ed1i ch\u00ednh \u0111\u1ec3 c\u1ea5p \u0111i\u1ec7n cho c\u00e1c thi\u1ebft b\u1ecb kh\u00e1c.<\/p>\n<\/div>\n<div style=\"background: #fff; border: 2px dashed #1f365c; padding: 25px; border-radius: 8px;\">\n<h4 style=\"color: #1f365c; margin-top: 0;\">(4) C\u00e1ch s\u1eed d\u1ee5ng \u0111\u00fang m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf (megohmmeter) quay tay:<\/h4>\n<p><strong>\u2460 X\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng:<\/strong><\/p>\n<ul style=\"list-style-type: none; padding-left: 20px;\">\n<li style=\"margin-bottom: 5px;\">A. <strong>Th\u1eed nghi\u1ec7m m\u1edf \u0111\u01b0\u1eddng:<\/strong>L\u1eafc m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n v\u1edbi t\u1ed1c \u0111\u1ed9 120 v\u00f2ng\/ph\u00fat, hai \u0111\u1ea7u d\u00f2 \u1edf tr\u1ea1ng th\u00e1i h\u1edf m\u1ea1ch, kim ch\u1ec9 th\u1ecb c\u1ee7a m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n ch\u1ec9 v\u1ec1 ph\u00eda \u201c\u221e\u201d.<\/li>\n<li>B. <strong>Th\u1eed nghi\u1ec7m ng\u1eafn m\u1ea1ch:<\/strong>Ch\u1ec9 c\u1ea7n xoay nh\u1eb9 tay c\u1ea7m, hai \u0111\u1ea7u \u0111o s\u1ebd ch\u1ea1m v\u00e0o nhau, kim \u0111\u1ed3ng h\u1ed3 \u0111o \u0111i\u1ec7n tr\u1edf s\u1ebd ch\u1ec9 v\u1ec1 v\u1ecb tr\u00ed \u201c0\u201d.<\/li>\n<\/ul>\n<p style=\"margin-top: 15px; border-top: 1px solid #eee; padding-top: 15px;\"><strong>\u2461 X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t:<\/strong>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng, khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed n\u1ed1i \u0111\u1ea5t c\u1ee5 th\u1ec3, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng<strong>Ph\u01b0\u01a1ng ph\u00e1p chia \u0111\u00f4i<\/strong>, t\u1ee9c l\u00e0 ng\u1eaft k\u1ebft n\u1ed1i t\u1ea1i h\u1ed9p n\u1ed1i \u1edf gi\u1eefa \u0111\u1ec3 \u0111o \u0111\u1ea1c v\u00e0 x\u00e1c \u0111\u1ecbnh khu v\u1ef1c nh\u1ecf n\u00e0o b\u1ecb ch\u1ea1m \u0111\u1ea5t. Sau \u0111\u00f3, v\u00ec m\u1ed7i khu v\u1ef1c nh\u1ecf ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n h\u1ea1n ch\u1ebf, c\u1ea7n ki\u1ec3m tra t\u1eebng \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n m\u1ed9t, t\u1eadp trung v\u00e0o c\u00e1c d\u00e2y d\u1eabn n\u1ed1i v\u1edbi \u0111ui \u0111\u00e8n, ph\u00edch c\u1eafm v\u00e0 c\u00f4ng t\u1eafc, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00ean trong c\u1ee7a \u0111ui \u0111\u00e8n, ph\u00edch c\u1eafm v\u00e0 c\u00f4ng t\u1eafc. N\u1ebfu sau khi ki\u1ec3m tra c\u00e1c ph\u1ea7n n\u00e0y m\u00e0 v\u1eabn kh\u00f4ng t\u00ecm th\u1ea5y \u0111i\u1ec3m ch\u1ea1m \u0111\u1ea5t, c\u1ea7n ki\u1ec3m tra d\u00e2y c\u00e1p t\u1eeb h\u1ed9p n\u1ed1i \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n cho \u0111\u1ebfn khi t\u00ecm th\u1ea5y \u0111i\u1ec3m ch\u1ea1m \u0111\u1ea5t.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section style=\"margin-bottom: 50px;\">\n<h2 style=\"background: #1f365c; color: #fff; padding: 12px 25px; border-left: 10px solid #ef9308; border-radius: 4px; font-size: 20px;\">3. Ph\u00e2n t\u00edch v\u00e0 x\u1eed l\u00fd s\u1ef1 c\u1ed1 m\u1ed9t pha trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng<\/h2>\n<div style=\"margin-top: 25px; padding: 0 15px;\">\n<div style=\"display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 30px;\">\n<div style=\"flex: 1; min-width: 250px; background: #fdf2f2; border: 1px solid #f9d6d6; padding: 20px; border-radius: 8px;\">\n<p style=\"margin: 0;\"><strong>X\u00e1c \u0111\u1ecbnh \u0111i\u1ec3m s\u1ef1 c\u1ed1:<\/strong>\u0110\u00e8n chi\u1ebfu s\u00e1ng trong b\u1ebfp thu\u1ed9c m\u1ea1ng l\u01b0\u1edbi chi\u1ebfu s\u00e1ng b\u1ecb ch\u1ea1m \u0111\u1ea5t \u1edf pha A.<\/p>\n<p style=\"margin: 10px 0 0 0; color: #b30000; font-weight: bold;\">Bi\u1ec3u hi\u1ec7n:<\/p>\n<p style=\"margin: 5px 0 0 0;\">\u201c\u0110\u00e8n \u201dAC 220V BUS LOW INSUL.\u201d nh\u1ea5p nh\u00e1y v\u00e0 c\u00f2i b\u00e1o \u0111\u1ed9ng k\u00eau, nh\u01b0 h\u00ecnh 7-5.<\/p>\n<p style=\"margin: 10px 0 0 0; font-style: italic;\">Ph\u00e2n t\u00edch: \u0110\u00e8n b\u00e1o cho th\u1ea5y h\u1ec7 th\u1ed1ng \u0111i\u1ec7n chi\u1ebfu s\u00e1ng c\u00f3 \u0111\u1ed9 c\u00e1ch \u0111i\u1ec7n th\u1ea5p.<\/p>\n<\/div>\n<div style=\"flex: 1; min-width: 250px; text-align: center;\">\n<p><img decoding=\"async\" class=\"alignnone  wp-image-15569\" title=\"51716f8b6d6ff2ca5e20db26c2703866\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/51716f8b6d6ff2ca5e20db26c2703866.png\" alt=\"51716f8b6d6ff2ca5e20db26c2703866\" width=\"92\" height=\"139\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/51716f8b6d6ff2ca5e20db26c2703866.png 376w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/51716f8b6d6ff2ca5e20db26c2703866-199x300.png 199w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/51716f8b6d6ff2ca5e20db26c2703866-8x12.png 8w\" sizes=\"(max-width: 92px) 100vw, 92px\" \/><\/p>\n<p style=\"font-size: 13px; color: #666; margin-top: 10px;\"><strong>H\u00ecnh 7-5: C\u1ea3nh b\u00e1o s\u1ef1 c\u1ed1 do hi\u1ec7u su\u1ea5t c\u00e1ch \u0111i\u1ec7n th\u1ea5p \u1edf 220V<\/strong><\/p>\n<\/div>\n<\/div>\n<div style=\"background: #1f365c; color: white; padding: 20px; border-radius: 8px; margin-bottom: 40px;\">\n<p style=\"margin-top: 0;\"><strong>C\u00e1ch x\u1eed l\u00fd:<\/strong>T\u1eaft \u00e2m thanh v\u00e0 \u0111\u00e8n nh\u1ea5p nh\u00e1y, x\u00e1c nh\u1eadn b\u00e1o \u0111\u1ed9ng, nh\u01b0 h\u00ecnh 7-6, s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ng\u1eaft \u0111i\u1ec7n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ea1ng th\u1ee9 c\u1ea5p b\u1ecb s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n, sau \u0111\u00f3 d\u00f9ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ea7m tay \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed ti\u1ebfp \u0111\u1ea5t c\u1ee5 th\u1ec3.<\/p>\n<div style=\"display: flex; justify-content: space-around; background: #fff; color: #333; padding: 15px; border-radius: 4px; text-align: center; font-weight: bold; font-size: 12px;\">\n<div style=\"border: 1px solid #333; padding: 10px; width: 45%;\">T\u1eaft \u00e2m thanh \u0111\u00e8n b\u00e1o\/c\u00f2i<\/div>\n<div style=\"border: 1px solid #333; padding: 10px; width: 45%;\">FLICKER STOP<\/div>\n<\/div>\n<p style=\"font-size: 13px; text-align: center; margin-top: 10px; color: #adc6ff;\"><img decoding=\"async\" class=\"wp-image-15572 aligncenter\" title=\"be47f35e2539cf964e6dcc77d23e671b\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/be47f35e2539cf964e6dcc77d23e671b.png\" alt=\"be47f35e2539cf964e6dcc77d23e671b\" width=\"183\" height=\"167\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/be47f35e2539cf964e6dcc77d23e671b.png 536w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/be47f35e2539cf964e6dcc77d23e671b-300x273.png 300w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/be47f35e2539cf964e6dcc77d23e671b-13x12.png 13w\" sizes=\"(max-width: 183px) 100vw, 183px\" \/><\/p>\n<p style=\"font-size: 13px; text-align: center; margin-top: 10px; color: #adc6ff;\">H\u00ecnh 7-6 N\u00fat x\u1eed l\u00fd c\u1ea3nh b\u00e1o<\/p>\n<\/div>\n<h3 style=\"color: #1f365c; border-bottom: 2px solid #ef9308; padding-bottom: 10px; margin-bottom: 25px;\">H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh to\u00e0n b\u1ed9 quy tr\u00ecnh (SOP)<\/h3>\n<div style=\"display: flex; flex-wrap: wrap; gap: 20px;\">\n<div style=\"flex: 2; min-width: 350px;\">\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(1) X\u00e1c minh tr\u1ea1ng th\u00e1i:<\/strong>\u0110\u00e8n b\u00e1o ch\u1ea1m \u0111\u1ea5t v\u00e0 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n g\u1eafn tr\u00ean t\u1ee7 \u0111i\u1ec7n nh\u01b0 h\u00ecnh 7-7. Khi nh\u1ea5n n\u00fat \u0111\u00e8n b\u00e1o ch\u1ea1m \u0111\u1ea5t, \u0111\u00e8n pha A t\u1eaft, cho th\u1ea5y pha A b\u1ecb ch\u1ea1m \u0111\u1ea5t. B\u1eadt m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n g\u1eafn tr\u00ean t\u1ee7 \u0111i\u1ec7n \u0111\u1ec3 \u0111o m\u1ea1ng chi\u1ebfu s\u00e1ng, \u0111\u1ed3ng h\u1ed3 hi\u1ec3n th\u1ecb gi\u00e1 tr\u1ecb 0 t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0y.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(2) Ki\u1ec3m tra m\u00e0n h\u00ecnh ch\u00ednh:<\/strong>Tr\u01b0\u1edbc t\u1ee7 \u0111i\u1ec7n ch\u00ednh, h\u00e3y t\u1eaft t\u1eebng c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i \u0111i\u1ec7n chi\u1ebfu s\u00e1ng v\u00e0 ki\u1ec3m tra xem ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00f3 tr\u1edf l\u1ea1i m\u1ee9c b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px; background: #fef9f3; padding: 10px; border-radius: 4px;\"><strong style=\"color: #1f365c;\">(3) \u0110\u1ec1 xu\u1ea5t th\u1ee9 t\u1ef1 ng\u1eaft \u0111i\u1ec7n:<\/strong>Khu v\u1ef1c sinh ho\u1ea1t c\u1ee7a th\u1ee7y th\u1ee7 \u2192 Khu v\u1ef1c chi\u1ebfu s\u00e1ng boong t\u00e0u \u2192 Khu v\u1ef1c chi\u1ebfu s\u00e1ng ph\u00f2ng m\u00e1y \u2192 H\u1ec7 th\u1ed1ng th\u00f4ng tin li\u00ean l\u1ea1c t\u1ea1i bu\u1ed3ng l\u00e1i.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(4) X\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed s\u1ef1 c\u1ed1:<\/strong>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i b\u1ecb s\u1ef1 c\u1ed1 ch\u1ea1m \u0111\u1ea5t, h\u00e3y ng\u1eaft ngu\u1ed3n \u0111i\u1ec7n c\u1ee7a m\u1ea1ch \u0111\u00f3 v\u00e0 ki\u1ec3m tra xem ch\u1ec9 s\u1ed1 tr\u00ean m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00f3 tr\u1edf l\u1ea1i m\u1ee9c b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(5) T\u00ecm ki\u1ebfm l\u1ea7n hai:<\/strong>Tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t t\u1ee7 ph\u00e2n ph\u1ed1i \u0111i\u1ec7n, h\u00e3y s\u1eed d\u1ee5ng m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n c\u1ea7m tay \u0111\u1ec3 ki\u1ec3m tra m\u1ea1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n th\u1ee9 c\u1ea5p, \u0111\u1ed3ng th\u1eddi \u0111o t\u1eebng m\u1ea1ch nh\u00e1nh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ecnh tr\u1ea1ng c\u00e1ch \u0111i\u1ec7n v\u1edbi \u0111\u1ea5t.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(6) Ph\u1ee5c h\u1ed3i m\u1ed9t ph\u1ea7n:<\/strong>Sau khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c m\u1ea1ch nh\u00e1nh b\u1ecb ch\u1ea1m \u0111\u1ea5t, h\u00e3y ng\u1eaft c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i c\u1ee7a m\u1ea1ch \u0111\u00f3, \u0111\u00f3ng c\u00e1c c\u00f4ng t\u1eafc c\u00f2n l\u1ea1i, r\u1ed3i \u0111\u00f3ng c\u00f4ng t\u1eafc ph\u00e2n ph\u1ed1i c\u1ee7a m\u1ea1ch \u0111\u00f3 t\u1ea1i b\u1ea3ng ph\u00e2n ph\u1ed1i ch\u00ednh \u0111\u1ec3 kh\u00f4i ph\u1ee5c ngu\u1ed3n \u0111i\u1ec7n.<\/div>\n<div style=\"margin-bottom: 15px; border-bottom: 1px solid #eee; padding-bottom: 10px;\"><strong style=\"color: #ef9308;\">(7) Chia khu v\u1ef1c:<\/strong>Khi x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed n\u1ed1i \u0111\u1ea5t c\u1ee5 th\u1ec3, c\u1ea7n ng\u1eaft k\u1ebft n\u1ed1i t\u1ea1i h\u1ed9p n\u1ed1i gi\u1eefa (v\u00ed d\u1ee5 nh\u01b0 h\u1ed9p n\u1ed1i gi\u1eefa hai ph\u00f2ng) \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh khu v\u1ef1c nh\u1ecf n\u00e0o (v\u00ed d\u1ee5 nh\u01b0 m\u1ed9t ph\u00f2ng) b\u1ecb n\u1ed1i \u0111\u1ea5t.<\/div>\n<div style=\"margin-bottom: 0;\"><strong style=\"color: #ef9308;\">(8) Ki\u1ec3m tra ch\u00ednh x\u00e1c:<\/strong>Trong c\u00e1c khu v\u1ef1c nh\u1ecf (ph\u00f2ng), ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n h\u1ea1n ch\u1ebf, th\u01b0\u1eddng kh\u00f4ng qu\u00e1 5 \u0111i\u1ec3m; c\u1ea7n ki\u1ec3m tra t\u1eebng \u0111i\u1ec3m c\u1ea5p \u0111i\u1ec7n m\u1ed9t, t\u1eadp trung v\u00e0o c\u00e1c d\u00e2y d\u1eabn n\u1ed1i v\u1edbi \u0111ui \u0111\u00e8n, ph\u00edch c\u1eafm v\u00e0 c\u00f4ng t\u1eafc, \u0111\u1ed3ng th\u1eddi ki\u1ec3m tra t\u00ecnh tr\u1ea1ng b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn n\u00e0y. N\u1ebfu sau khi ki\u1ec3m tra c\u00e1c b\u1ed9 ph\u1eadn tr\u00ean m\u00e0 v\u1eabn kh\u00f4ng t\u00ecm th\u1ea5y \u0111i\u1ec3m n\u1ed1i \u0111\u1ea5t, c\u1ea7n ki\u1ec3m tra d\u00e2y c\u00e1p t\u1eeb h\u1ed9p n\u1ed1i \u0111\u1ebfn thi\u1ebft b\u1ecb \u0111i\u1ec7n cho \u0111\u1ebfn khi x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c v\u1ecb tr\u00ed s\u1ef1 c\u1ed1 n\u1ed1i \u0111\u1ea5t.<\/div>\n<\/div>\n<div style=\"flex: 1; min-width: 250px; text-align: center;\">\n<p style=\"font-size: 13px; color: #666; margin-top: 10px;\"><img decoding=\"async\" class=\"alignnone  wp-image-15573\" title=\"96c1ee50645ce24a944a0ba816545a5d\" src=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/96c1ee50645ce24a944a0ba816545a5d.png\" alt=\"96c1ee50645ce24a944a0ba816545a5d\" width=\"323\" height=\"408\" srcset=\"http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/96c1ee50645ce24a944a0ba816545a5d.png 534w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/96c1ee50645ce24a944a0ba816545a5d-238x300.png 238w, http:\/\/www.erun-tech.com\/wp-content\/uploads\/2026\/01\/96c1ee50645ce24a944a0ba816545a5d-10x12.png 10w\" sizes=\"(max-width: 323px) 100vw, 323px\" \/>\u56fe <strong>7-7 \u0110\u00e8n b\u00e1o s\u1ef1 c\u1ed1 v\u00e0 m\u00e1y \u0111o \u0111i\u1ec7n tr\u1edf ki\u1ec3u b\u1ea3ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<footer style=\"text-align: center; margin-top: 80px; padding-top: 30px; border-top: 1px solid #eee; color: #999; font-size: 13px;\">S\u1ed5 tay hu\u1ea5n luy\u1ec7n th\u1ef1c h\u00e0nh cho K\u1ef9 thu\u1eadt vi\u00ean \u0110i\u1ec7n t\u1eed v\u00e0 \u0110i\u1ec7n tr\u00ean t\u00e0u (ETO) | B\u00e0i th\u1ef1c h\u00e0nh ki\u1ec3m tra c\u00e1ch \u0111i\u1ec7n | B\u1ea3n s\u1eeda \u0111\u1ed5i n\u0103m 2026<\/footer>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh t\u00ecm ki\u1ebfm s\u1ef1 c\u1ed1 c\u00e1ch \u0111i\u1ec7n trong h\u1ec7 th\u1ed1ng chi\u1ebfu s\u00e1ng t\u00e0u th\u1ee7y (H\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh) I. Th\u1ef1c h\u00e0nh\u2026<\/p>","protected":false},"author":1,"featured_media":15568,"comment_status":"open","ping_status":"closed","template":"","dt_portfolio_category":[891],"dt_portfolio_tags":[],"class_list":["post-15566","dt_portfolio","type-dt_portfolio","status-publish","has-post-thumbnail","hentry","dt_portfolio_category-dianzidianqiyuanshicaopinggukecheng","dt_portfolio_category-891","description-off"],"_links":{"self":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio"}],"about":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/types\/dt_portfolio"}],"author":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/comments?post=15566"}],"version-history":[{"count":1,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15566\/revisions"}],"predecessor-version":[{"id":15574,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio\/15566\/revisions\/15574"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media\/15568"}],"wp:attachment":[{"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/media?parent=15566"}],"wp:term":[{"taxonomy":"dt_portfolio_category","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_category?post=15566"},{"taxonomy":"dt_portfolio_tags","embeddable":true,"href":"http:\/\/www.erun-tech.com\/vi\/wp-json\/wp\/v2\/dt_portfolio_tags?post=15566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}