{"id":35,"date":"2025-09-24T15:13:00","date_gmt":"2025-09-24T08:13:00","guid":{"rendered":"http:\/\/hitachihanoi.com\/?p=35"},"modified":"2025-09-24T15:13:00","modified_gmt":"2025-09-24T08:13:00","slug":"nhung-dau-hieu-hu-hong-thuong-gap-o-thiet-bi-dien-may-hitachi-va-cach-xu-ly-ban-dau","status":"publish","type":"post","link":"https:\/\/hitachihanoi.com\/?p=35","title":{"rendered":"Nh\u1eefng d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p \u1edf thi\u1ebft b\u1ecb \u0111i\u1ec7n m\u00e1y Hitachi v\u00e0 c\u00e1ch x\u1eed l\u00fd ban \u0111\u1ea7u"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/hitachihanoi.com\/wp-content\/uploads\/2026\/06\/bc_22281_17290.jpg\" alt=\"\"\/><\/figure>\n<p>D\u00f9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, kh\u00f4ng thi\u1ebft b\u1ecb \u0111i\u1ec7n m\u00e1y n\u00e0o tr\u00e1nh kh\u1ecfi hao m\u00f2n v\u00e0 tr\u1ee5c tr\u1eb7c sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng \u1edf thi\u1ebft b\u1ecb Hitachi gi\u00fap b\u1ea1n x\u1eed l\u00fd k\u1ecbp th\u1eddi, tr\u00e1nh \u0111\u1ec3 h\u1ecfng h\u00f3c nh\u1ecf ph\u00e1t tri\u1ec3n th\u00e0nh s\u1ef1 c\u1ed1 l\u1edbn t\u1ed1n k\u00e9m. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p nh\u1eefng hi\u1ec7n t\u01b0\u1ee3ng th\u01b0\u1eddng g\u1eb7p v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1ch ki\u1ec3m tra ban \u0111\u1ea7u tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh g\u1ecdi th\u1ee3.<\/p>\n<h2>D\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng \u1edf t\u1ee7 l\u1ea1nh<\/h2>\n<p>T\u1ee7 l\u1ea1nh l\u00e0 thi\u1ebft b\u1ecb \u1ed5n \u0111\u1ecbnh nh\u1ea5t nh\u01b0ng c\u0169ng c\u00f3 nh\u1eefng d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o c\u1ea7n l\u01b0u \u00fd. N\u1ebfu t\u1ee7 kh\u00f4ng c\u00f2n \u0111\u1ee7 l\u1ea1nh d\u00f9 \u0111\u00e3 ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9, nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3 l\u00e0 gio\u0103ng c\u1eeda b\u1ecb h\u1edf khi\u1ebfn h\u01a1i l\u1ea1nh tho\u00e1t ra, ho\u1eb7c d\u00e0n l\u1ea1nh b\u1ecb b\u00e1m tuy\u1ebft d\u00e0y c\u1ea3n tr\u1edf. B\u1ea1n c\u00f3 th\u1ec3 t\u1ef1 ki\u1ec3m tra gio\u0103ng b\u1eb1ng c\u00e1ch k\u1eb9p m\u1ed9t t\u1edd gi\u1ea5y \u1edf m\u00e9p c\u1eeda, n\u1ebfu r\u00fat ra d\u1ec5 d\u00e0ng ngh\u0129a l\u00e0 gio\u0103ng \u0111\u00e3 chai c\u1ee9ng c\u1ea7n thay.<\/p>\n<p>Hi\u1ec7n t\u01b0\u1ee3ng t\u1ee7 ch\u1ea3y n\u01b0\u1edbc \u1edf ng\u0103n m\u00e1t th\u01b0\u1eddng do l\u1ed7 tho\u00e1t n\u01b0\u1edbc b\u1ecb t\u1eafc b\u1edfi v\u1ee5n th\u1ef1c ph\u1ea9m, c\u00f3 th\u1ec3 t\u1ef1 th\u00f4ng s\u1ea1ch. N\u1ebfu t\u1ee7 k\u00eau to b\u1ea5t th\u01b0\u1eddng, h\u00e3y ki\u1ec3m tra xem t\u1ee7 c\u00f3 \u0111\u1eb7t c\u00e2n b\u1eb1ng kh\u00f4ng, c\u00f3 v\u1eadt g\u00ec rung ch\u1ea1m ph\u00eda sau kh\u00f4ng. Tuy nhi\u00ean n\u1ebfu t\u1ee7 ng\u1eebng l\u1ea1nh ho\u00e0n to\u00e0n ho\u1eb7c m\u00e1y n\u00e9n n\u00f3ng ran m\u00e0 kh\u00f4ng ch\u1ea1y, \u0111\u00e2y l\u00e0 d\u1ea5u hi\u1ec7u l\u1ed7i nghi\u00eam tr\u1ecdng v\u1ec1 l\u1ed1c ho\u1eb7c gas, c\u1ea7n g\u1ecdi th\u1ee3 chuy\u00ean m\u00f4n ngay.<\/p>\n<h2>S\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p \u1edf \u0111i\u1ec1u h\u00f2a<\/h2>\n<p>\u0110i\u1ec1u h\u00f2a k\u00e9m l\u1ea1nh l\u00e0 ph\u00e0n n\u00e0n ph\u1ed5 bi\u1ebfn nh\u1ea5t. Tr\u01b0\u1edbc khi ngh\u0129 \u0111\u1ebfn thi\u1ebfu gas, h\u00e3y ki\u1ec3m tra l\u01b0\u1edbi l\u1ecdc b\u1ee5i v\u00ec l\u01b0\u1edbi b\u00e1m b\u1ee5i d\u00e0y l\u00e0 nguy\u00ean nh\u00e2n h\u00e0ng \u0111\u1ea7u l\u00e0m gi\u1ea3m \u0111\u1ed9 l\u1ea1nh, v\u00e0 vi\u1ec7c v\u1ec7 sinh r\u1ea5t \u0111\u01a1n gi\u1ea3n. N\u1ebfu sau khi v\u1ec7 sinh m\u00e0 v\u1eabn kh\u00f4ng c\u1ea3i thi\u1ec7n, c\u00f3 th\u1ec3 m\u00e1y thi\u1ebfu gas ho\u1eb7c d\u00e0n n\u00f3ng b\u1ecb b\u1ea9n c\u1ea7n x\u1eed l\u00fd.<\/p>\n<ul>\n<li>\u0110i\u1ec1u h\u00f2a ch\u1ea3y n\u01b0\u1edbc trong nh\u00e0 th\u01b0\u1eddng do \u0111\u01b0\u1eddng \u1ed1ng tho\u00e1t n\u01b0\u1edbc b\u1ecb t\u1eafc ho\u1eb7c l\u1eafp sai \u0111\u1ed9 d\u1ed1c.<\/li>\n<li>M\u00e1y ph\u00e1t ra m\u00f9i h\u00f4i kh\u00f3 ch\u1ecbu l\u00e0 d\u1ea5u hi\u1ec7u d\u00e0n l\u1ea1nh t\u00edch t\u1ee5 n\u1ea5m m\u1ed1c, c\u1ea7n v\u1ec7 sinh t\u1ed5ng th\u1ec3.<\/li>\n<li>D\u00e0n l\u1ea1nh ph\u00e1t ti\u1ebfng k\u00eau l\u1ea1 c\u00f3 th\u1ec3 do qu\u1ea1t b\u00e1m b\u1ee5i l\u1ec7ch ho\u1eb7c d\u1ecb v\u1eadt m\u1eafc k\u1eb9t.<\/li>\n<li>M\u00e1y t\u1ef1 b\u1eadt t\u1eaft li\u00ean t\u1ee5c c\u00f3 th\u1ec3 do l\u1ed7i c\u1ea3m bi\u1ebfn ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n ch\u1eadp ch\u1eddn.<\/li>\n<\/ul>\n<h2>Tr\u1ee5c tr\u1eb7c \u1edf m\u00e1y gi\u1eb7t<\/h2>\n<p>M\u00e1y gi\u1eb7t kh\u00f4ng v\u1eaft \u0111\u01b0\u1ee3c n\u01b0\u1edbc th\u01b0\u1eddng do qu\u1ea7n \u00e1o d\u1ed3n l\u1ec7ch m\u1ed9t b\u00ean l\u00e0m m\u00e1y m\u1ea5t c\u00e2n b\u1eb1ng v\u00e0 t\u1ef1 d\u1eebng \u0111\u1ec3 b\u1ea3o v\u1ec7, ch\u1ec9 c\u1ea7n d\u00e0n \u0111\u1ec1u \u0111\u1ed3 l\u00e0 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c. M\u00e1y kh\u00f4ng c\u1ea5p n\u01b0\u1edbc c\u00f3 th\u1ec3 do van c\u1ea5p b\u1ecb t\u1eafc c\u1eb7n ho\u1eb7c ngu\u1ed3n n\u01b0\u1edbc y\u1ebfu. M\u00e1y rung l\u1eafc m\u1ea1nh khi v\u1eaft c\u1ea7n ki\u1ec3m tra xem m\u00e1y c\u00f3 \u0111\u1eb7t tr\u00ean n\u1ec1n ph\u1eb3ng, v\u1eefng ch\u1eafc kh\u00f4ng, c\u00e1c ch\u00e2n m\u00e1y c\u00f3 c\u00e2n b\u1eb1ng kh\u00f4ng. N\u1ebfu m\u00e1y b\u00e1o l\u1ed7i b\u1eb1ng m\u00e3 hi\u1ec3n th\u1ecb, b\u1ea1n n\u00ean tra c\u1ee9u trong s\u00e1ch h\u01b0\u1edbng d\u1eabn \u0111\u1ec3 hi\u1ec3u \u00fd ngh\u0129a tr\u01b0\u1edbc khi g\u1ecdi th\u1ee3, v\u00ec nhi\u1ec1u m\u00e3 l\u1ed7i ch\u1ec9 l\u00e0 c\u1ea3nh b\u00e1o \u0111\u01a1n gi\u1ea3n c\u00f3 th\u1ec3 t\u1ef1 x\u1eed l\u00fd.<\/p>\n<h2>V\u1ea5n \u0111\u1ec1 v\u1edbi m\u00e1y b\u01a1m n\u01b0\u1edbc v\u00e0 m\u00e1y l\u1ecdc n\u01b0\u1edbc<\/h2>\n<p>M\u00e1y b\u01a1m n\u01b0\u1edbc ch\u1ea1y m\u00e0 kh\u00f4ng l\u00ean n\u01b0\u1edbc th\u01b0\u1eddng do m\u1ea5t n\u01b0\u1edbc m\u1ed3i ho\u1eb7c van m\u1ed9t chi\u1ec1u b\u1ecb h\u1ecfng, c\u1ea7n ki\u1ec3m tra v\u00e0 m\u1ed3i l\u1ea1i n\u01b0\u1edbc. M\u00e1y b\u01a1m k\u00eau to v\u00e0 rung m\u1ea1nh c\u00f3 th\u1ec3 do b\u1ea1c \u0111\u1ea1n m\u00f2n ho\u1eb7c c\u00f3 kh\u00f4ng kh\u00ed trong \u0111\u01b0\u1eddng \u1ed1ng. N\u1ebfu m\u00e1y b\u01a1m n\u00f3ng b\u1ea5t th\u01b0\u1eddng v\u00e0 t\u1ef1 ng\u1eaft, \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u qu\u00e1 t\u1ea3i, c\u1ea7n ki\u1ec3m tra ngay \u0111\u1ec3 tr\u00e1nh ch\u00e1y cu\u1ed9n d\u00e2y.<\/p>\n<p>V\u1edbi m\u00e1y l\u1ecdc n\u01b0\u1edbc, n\u01b0\u1edbc ch\u1ea3y ch\u1eadm d\u1ea7n th\u01b0\u1eddng b\u00e1o hi\u1ec7u l\u00f5i l\u1ecdc \u0111\u00e3 \u0111\u1ebfn l\u00fac thay. M\u00e1y ch\u1ea1y li\u00ean t\u1ee5c kh\u00f4ng ng\u1eaft c\u00f3 th\u1ec3 do b\u00ecnh \u00e1p b\u1ecb x\u1eb9p ho\u1eb7c van \u00e1p l\u1ef1c h\u1ecfng. N\u01b0\u1edbc c\u00f3 v\u1ecb l\u1ea1 th\u01b0\u1eddng do l\u00f5i than ho\u1ea1t t\u00ednh \u0111\u00e3 b\u00e3o h\u00f2a c\u1ea7n thay th\u1ebf. H\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 c\u1ee7a m\u00e1y l\u1ecdc \u0111\u1ec1u li\u00ean quan \u0111\u1ebfn vi\u1ec7c thay l\u00f5i \u0111\u00fang \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2>Khi n\u00e0o n\u00ean t\u1ef1 x\u1eed l\u00fd v\u00e0 khi n\u00e0o c\u1ea7n g\u1ecdi th\u1ee3<\/h2>\n<p>Nguy\u00ean t\u1eafc an to\u00e0n quan tr\u1ecdng nh\u1ea5t l\u00e0 b\u1ea1n ch\u1ec9 n\u00ean t\u1ef1 x\u1eed l\u00fd nh\u1eefng vi\u1ec7c \u0111\u01a1n gi\u1ea3n kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111i\u1ec7n, gas hay bo m\u1ea1ch, ch\u1eb3ng h\u1ea1n v\u1ec7 sinh l\u01b0\u1edbi l\u1ecdc, th\u00f4ng l\u1ed7 tho\u00e1t n\u01b0\u1edbc, d\u00e0n \u0111\u1ec1u qu\u1ea7n \u00e1o, m\u1ed3i n\u01b0\u1edbc m\u00e1y b\u01a1m, thay l\u00f5i l\u1ecdc. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng t\u1ef1 th\u00e1o l\u1ed1c t\u1ee7 l\u1ea1nh, kh\u00f4ng t\u1ef1 n\u1ea1p gas \u0111i\u1ec1u h\u00f2a, kh\u00f4ng t\u1ef1 can thi\u1ec7p bo m\u1ea1ch \u0111i\u1ec7n t\u1eed v\u00ec nh\u1eefng c\u00f4ng vi\u1ec7c n\u00e0y \u0111\u00f2i h\u1ecfi thi\u1ebft b\u1ecb chuy\u00ean d\u1ee5ng v\u00e0 ki\u1ebfn th\u1ee9c k\u1ef9 thu\u1eadt, n\u1ebfu l\u00e0m sai c\u00f3 th\u1ec3 g\u00e2y nguy hi\u1ec3m ho\u1eb7c l\u00e0m h\u1ecfng n\u1eb7ng h\u01a1n.<\/p>\n<p>Khi g\u1ecdi th\u1ee3, h\u00e3y \u01b0u ti\u00ean trung t\u00e2m b\u1ea3o h\u00e0nh ch\u00ednh h\u00e3ng ho\u1eb7c \u0111\u01a1n v\u1ecb s\u1eeda ch\u1eefa uy t\u00edn, m\u00f4 t\u1ea3 r\u00f5 hi\u1ec7n t\u01b0\u1ee3ng v\u00e0 m\u00e3 l\u1ed7i n\u1ebfu c\u00f3 \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 nhanh. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch nh\u1eefng d\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng kh\u00f4ng ch\u1ec9 gi\u00fap ti\u1ebft ki\u1ec7m chi ph\u00ed m\u00e0 c\u00f2n k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd cho thi\u1ebft b\u1ecb Hitachi, \u0111\u1ea3m b\u1ea3o gia \u0111\u00ecnh b\u1ea1n lu\u00f4n \u0111\u01b0\u1ee3c ph\u1ee5c v\u1ee5 \u1ed5n \u0111\u1ecbnh trong sinh ho\u1ea1t h\u1eb1ng ng\u00e0y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>D\u00f9 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t, kh\u00f4ng thi\u1ebft b\u1ecb \u0111i\u1ec7n m\u00e1y n\u00e0o tr\u00e1nh kh\u1ecfi hao m\u00f2n v\u00e0 tr\u1ee5c tr\u1eb7c sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng. Vi\u1ec7c nh\u1eadn bi\u1ebft s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u b\u1ea5t th\u01b0\u1eddng \u1edf thi\u1ebft b\u1ecb Hitachi gi\u00fap b\u1ea1n x\u1eed l\u00fd k\u1ecbp th\u1eddi, tr\u00e1nh \u0111\u1ec3 h\u1ecfng h\u00f3c nh\u1ecf ph\u00e1t tri\u1ec3n th\u00e0nh s\u1ef1 [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":34,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chua-phan-loai"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=\/wp\/v2\/posts\/35","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=35"}],"version-history":[{"count":0,"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=\/wp\/v2\/posts\/35\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=\/wp\/v2\/media\/34"}],"wp:attachment":[{"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=35"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=35"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitachihanoi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=35"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}