{"id":127,"date":"2026-05-15T00:00:44","date_gmt":"2026-05-14T16:00:44","guid":{"rendered":"http:\/\/www.youhanck.com\/?post_type=tech_support&#038;p=127"},"modified":"2026-05-15T00:00:44","modified_gmt":"2026-05-14T16:00:44","slug":"cac-loi-thuong-gap-nguyen-nhan-va-cach-khac-phuc-cua-cam-bien-can","status":"publish","type":"tech_support","link":"https:\/\/www.youhanck.com\/vi\/technical-support\/common-faults-causes-and-solutions-of-weighing-sensors\/","title":{"rendered":"C\u00e1c l\u1ed7i th\u01b0\u1eddng g\u1eb7p, nguy\u00ean nh\u00e2n v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c c\u1ee7a c\u1ea3m bi\u1ebfn c\u00e2n"},"content":{"rendered":"<p>C\u1ea3m bi\u1ebfn c\u00e2n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn c\u1ea3m \u1ee9ng c\u01a1 h\u1ecdc c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Thi\u1ebft b\u1ecb n\u00e0y d\u1ec5 g\u1eb7p ph\u1ea3i c\u00e1c s\u1ef1 c\u1ed1 v\u1ec1 c\u00e2n \u0111o trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 ch\u1ecbu t\u1ea3i trong th\u1eddi gian d\u00e0i, rung \u0111\u1ed9ng, \u0111\u1ed9 \u1ea9m, nhi\u1ec5u \u0111i\u1ec7n t\u1eeb v\u00e0 l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch. H\u1ea7u h\u1ebft c\u00e1c s\u1ef1 c\u1ed1 c\u1ee7a c\u1ea3m bi\u1ebfn kh\u00f4ng ph\u1ea3i do h\u01b0 h\u1ecfng tr\u1ef1c ti\u1ebfp c\u1ee7a b\u1ed9 ph\u1eadn, m\u00e0 do c\u00e1c y\u1ebfu t\u1ed1 b\u00ean ngo\u00e0i nh\u01b0 <strong>s\u1ef1 tr\u00f4i d\u1ea1t v\u1ec1 0, l\u1ef1c b\u1ea5t th\u01b0\u1eddng, nhi\u1ec5u m\u1ea1ch v\u00e0 \u0103n m\u00f2n do m\u00f4i tr\u01b0\u1eddng<\/strong>. B\u1eb1ng c\u00e1ch t\u1ed5ng h\u1ee3p c\u00e1c s\u1ef1 c\u1ed1 th\u01b0\u1eddng g\u1eb7p t\u1ea1i c\u00e1c khu c\u00f4ng nghi\u1ec7p, b\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p m\u1ed9t danh s\u00e1ch \u0111\u1ea7y \u0111\u1ee7 c\u00e1c s\u1ef1 c\u1ed1, bao g\u1ed3m c\u00e1c bi\u1ec3u hi\u1ec7n, nguy\u00ean nh\u00e2n, c\u00e1c b\u01b0\u1edbc ki\u1ec3m tra v\u00e0 gi\u1ea3i ph\u00e1p. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p <strong>c\u00e1c t\u1eeb kh\u00f3a chuy\u00ean m\u00f4n c\u1ed1t l\u00f5i<\/strong> trong ng\u00e0nh. N\u1ed9i dung d\u1ec5 hi\u1ec3u, ph\u00f9 h\u1ee3p v\u1edbi ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t t\u1ea1i nh\u00e0 m\u00e1y, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng cho \u0111\u00e0o t\u1ea1o k\u1ef9 thu\u1eadt, b\u1ea3o tr\u00ec thi\u1ebft b\u1ecb v\u00e0 l\u00e0m t\u00e0i li\u1ec7u h\u1ecdc t\u1eadp.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">1. Kh\u00f4ng tr\u1edf v\u1ec1 v\u1ecb tr\u00ed zero khi kh\u00f4ng t\u1ea3i (l\u1ec7ch zero)<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: Khi thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c th\u00e1o d\u1ee1, m\u00e0n h\u00ecnh v\u1eabn hi\u1ec3n th\u1ecb c\u00e1c gi\u00e1 tr\u1ecb, kh\u00f4ng t\u1ef1 \u0111\u1ed9ng v\u1ec1 0 v\u00e0 th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n sai s\u1ed1 c\u01a1 b\u1ea3n.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 thay \u0111\u1ed5i l\u1edbn v\u1ec1 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng g\u00e2y ra <strong>s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9<\/strong>;<\/li>\n\n\n\n<li>C\u1ea3m bi\u1ebfn b\u1ecb \u1ea9m do c\u00e1c mi\u1ebfng \u0111\u1ec7m \u0111\u00e3 c\u0169, d\u1eabn \u0111\u1ebfn kh\u1ea3 n\u0103ng c\u00e1ch \u0111i\u1ec7n c\u1ee7a c\u00e1c m\u1ea1ch b\u00ean trong b\u1ecb suy gi\u1ea3m;<\/li>\n\n\n\n<li>S\u1ef1 n\u00e9n k\u00e9o d\u00e0i t\u1ea1o ra \u1ee9ng su\u1ea5t d\u01b0 tr\u00ean v\u1eadt th\u1ec3 \u0111\u00e0n h\u1ed3i v\u00e0 g\u00e2y ra <strong>s\u1ef1 lan t\u1ecfa<\/strong>;<\/li>\n\n\n\n<li>C\u00e1c \u0111\u1ea7u n\u1ed1i b\u1ecb oxy h\u00f3a ho\u1eb7c l\u1ecfng l\u1ebbo d\u1eabn \u0111\u1ebfn \u0111i\u1ec7n tr\u1edf ti\u1ebfp x\u00fac kh\u00f4ng \u1ed5n \u0111\u1ecbnh;<\/li>\n\n\n\n<li>C\u00e1c t\u1ea1p ch\u1ea5t v\u00e0 b\u1ee5i c\u00f2n s\u00f3t l\u1ea1i tr\u00ean b\u1ec7 c\u00e2n g\u00e2y ra m\u1ed9t l\u1ef1c nh\u1ecf li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Th\u1ef1c hi\u1ec7n c\u00e0i \u0111\u1eb7t \u0111i\u1ec3m 0 th\u1ee7 c\u00f4ng v\u00e0 hi\u1ec7u chu\u1ea9n kh\u1edfi \u0111\u1ed9ng; l\u00e0m s\u1ea1ch c\u00e1c t\u1ea1p ch\u1ea5t tr\u00ean b\u1ec7 c\u00e2n; ki\u1ec3m tra c\u1ea5u tr\u00fac ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc v\u00e0 thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 c\u1ea5p b\u1ea3o v\u1ec7 IP67 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt; si\u1ebft ch\u1eb7t c\u00e1c \u0111\u1ea7u n\u1ed1i v\u00e0 \u0111\u00e1nh b\u00f3ng c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac b\u1ecb oxy h\u00f3a; \u0111\u1ec3 c\u1ea3m bi\u1ebfn kh\u00f4ng ch\u1ecbu t\u1ea3i trong th\u1eddi gian d\u00e0i \u0111\u1ec3 gi\u1ea3i ph\u00f3ng \u1ee9ng su\u1ea5t d\u01b0.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. D\u1eef li\u1ec7u c\u00e2n b\u1ecb dao \u0111\u1ed9ng v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: Gi\u00e1 tr\u1ecb c\u00e2n bi\u1ebfn \u0111\u1ed9ng li\u00ean t\u1ee5c v\u00e0 kh\u00f4ng th\u1ec3 c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Bi\u1ebfn t\u1ea7n v\u00e0 \u0111\u1ed9ng c\u01a1 t\u1ea1o ra <strong>nhi\u1ec5u \u0111i\u1ec7n t\u1eeb<\/strong>;<\/li>\n\n\n\n<li>L\u1edbp c\u00e1ch ly b\u1ecb h\u01b0 h\u1ecfng khi\u1ebfn c\u00e1c d\u00e2y c\u00e1p t\u00edn hi\u1ec7u d\u1ec5 b\u1ecb nhi\u1ec5u s\u00f3ng t\u1eeb b\u00ean ngo\u00e0i;<\/li>\n\n\n\n<li>Rung \u0111\u1ed9ng m\u1ea1nh c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 b\u1ec7 c\u00e2n kh\u00f4ng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng rung l\u1eafc li\u00ean t\u1ee5c;<\/li>\n\n\n\n<li>S\u1ef1 ph\u00e2n b\u1ed1 l\u1ef1c kh\u00f4ng c\u00e2n b\u1eb1ng trong h\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p nhi\u1ec1u c\u1ea3m bi\u1ebfn d\u1eabn \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i li\u00ean t\u1ee5c v\u1ec1 \u1ee9ng su\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: B\u1ed1 tr\u00ed c\u00e1c d\u00e2y t\u00edn hi\u1ec7u ri\u00eang bi\u1ec7t, c\u00e1ch xa c\u00e1c thi\u1ebft b\u1ecb c\u00f4ng su\u1ea5t cao; thay th\u1ebf c\u00e1c d\u00e2y c\u00f3 l\u1edbp ch\u1eafn b\u1eb1ng h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t \u0111\u00e1ng tin c\u1eady; l\u1eafp \u0111\u1eb7t c\u00e1c mi\u1ebfng \u0111\u1ec7m ch\u1ed1ng s\u1ed1c v\u00e0 thi\u1ebft b\u1ecb gi\u1edbi h\u1ea1n; c\u00e2n b\u1eb1ng b\u1ec7 c\u00e2n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ef1c ph\u00e2n b\u1ed1 \u0111\u1ec1u; k\u00edch ho\u1ea1t ch\u1ee9c n\u0103ng l\u1ecdc c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 gi\u1ea3m dao \u0111\u1ed9ng d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">3. K\u1ebft qu\u1ea3 c\u00e2n kh\u00f4ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 l\u1eb7p l\u1ea1i k\u00e9m<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: C\u00f9ng m\u1ed9t m\u1eabu c\u00e2n c\u00f3 s\u1ef1 ch\u00eanh l\u1ec7ch r\u00f5 r\u1ec7t trong c\u00e1c l\u1ea7n \u0111o l\u1eb7p l\u1ea1i; gi\u00e1 tr\u1ecb c\u00e2n lu\u00f4n cao h\u01a1n ho\u1eb7c th\u1ea5p h\u01a1n v\u1edbi sai s\u1ed1 qu\u00e1 l\u1edbn.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1ef1 qu\u00e1 t\u1ea3i nh\u1eb9 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ecfi cho v\u1eadt th\u1ec3 \u0111\u00e0n h\u1ed3i v\u00e0 l\u00e0m t\u0103ng <strong>sai s\u1ed1 tuy\u1ebfn t\u00ednh<\/strong>;<\/li>\n\n\n\n<li>Vi\u1ec7c l\u1eafp \u0111\u1eb7t nghi\u00eang s\u1ebd g\u00e2y ra l\u1ef1c c\u1eaft ngang;<\/li>\n\n\n\n<li>C\u00e1c m\u00f4-\u0111un c\u00e2n b\u1ecb k\u1eb9t v\u00e0 \u0111\u1ebf b\u1ecb r\u1ec9 s\u00e9t g\u00e2y ra ma s\u00e1t qu\u00e1 m\u1ee9c;<\/li>\n\n\n\n<li>Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh sai c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a thi\u1ebft b\u1ecb s\u1ebd d\u1eabn \u0111\u1ebfn s\u1ef1 sai l\u1ec7ch c\u1ee7a h\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Hi\u1ec7u chu\u1ea9n l\u1ea1i b\u1eb1ng c\u00e1c kh\u1ed1i chu\u1ea9n; l\u00e0m s\u1ea1ch r\u1ec9 s\u00e9t v\u00e0 t\u1ea1p ch\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac lu\u00f4n nh\u1eb5n m\u1ecbn; c\u00e2n b\u1eb1ng c\u1ea3m bi\u1ebfn \u0111\u1ec3 tr\u00e1nh l\u1ef1c t\u00e1c \u0111\u1ed9ng ngang; kh\u00f4i ph\u1ee5c c\u00e1c th\u00f4ng s\u1ed1 g\u1ed1c v\u00e0 kh\u00f3a quy\u1ec1n ch\u1ec9nh s\u1eeda; thay th\u1ebf tr\u1ef1c ti\u1ebfp c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u00e3 qu\u00e1 c\u0169 v\u00e0 c\u00f3 \u0111\u1ed9 l\u1eb7p l\u1ea1i k\u00e9m.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4. Kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u v\u00e0 l\u1ed7i c\u00e2n<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: Thi\u1ebft b\u1ecb hi\u1ec3n th\u1ecb c\u1ea3nh b\u00e1o kh\u00f4ng c\u00f3 t\u00edn hi\u1ec7u ho\u1eb7c m\u1ea5t k\u1ebft n\u1ed1i khi d\u1eef li\u1ec7u c\u00e2n tr\u1ed1ng.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ee9t c\u00e1p v\u00e0 n\u01b0\u1edbc th\u1ea5m v\u00e0o qua l\u1edbp v\u1ecf b\u1ecb h\u01b0 h\u1ecfng;<\/li>\n\n\n\n<li>Ch\u1eadp m\u1ea1ch ho\u1eb7c n\u1ed1i nh\u1ea7m c\u1ef1c d\u01b0\u01a1ng v\u00e0 c\u1ef1c \u00e2m;<\/li>\n\n\n\n<li>\u0110i\u1ec7n \u00e1p kh\u00f4ng \u1ed5n \u0111\u1ecbnh g\u00e2y h\u1ecfng c\u00e1c c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng b\u00ean trong;<\/li>\n\n\n\n<li>S\u1ef1 \u0103n m\u00f2n l\u00e2u d\u00e0i l\u00e0m h\u1ecfng ho\u00e0n to\u00e0n c\u00e1c m\u1ea1ch \u0111i\u1ec7n b\u00ean trong.<\/li>\n<\/ul>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: S\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng \u0111\u1ec3 \u0111o \u0111i\u1ec7n tr\u1edf nh\u1eb1m ki\u1ec3m tra t\u00ednh li\u00ean t\u1ee5c c\u1ee7a m\u1ea1ch; chu\u1ea9n h\u00f3a h\u1ec7 th\u1ed1ng d\u00e2y d\u1eabn v\u00e0 ph\u00e2n bi\u1ec7t r\u00f5 c\u00e1c d\u00e2y ngu\u1ed3n, d\u00e2y t\u00edn hi\u1ec7u v\u00e0 d\u00e2y n\u1ed1i \u0111\u1ea5t; thay th\u1ebf c\u00e1c d\u00e2y c\u00e1p b\u1ecb h\u01b0 h\u1ecfng v\u00e0 c\u00e1c m\u1ed1i n\u1ed1i ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc; l\u1eafp \u0111\u1eb7t b\u1ed9 \u1ed5n \u00e1p trong tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec7n \u00e1p dao \u0111\u1ed9ng; thay th\u1ebf tr\u1ef1c ti\u1ebfp c\u00e1c c\u1ea3m bi\u1ebfn b\u1ecb ch\u00e1y ho\u1eb7c h\u1ecfng kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">5. Kh\u00f4ng c\u00f3 ph\u1ea3n \u1ee9ng khi \u0111o d\u01b0\u1edbi t\u1ea3i v\u00e0 v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng c\u1ed1 \u0111\u1ecbnh<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: Gi\u00e1 tr\u1ecb hi\u1ec3n th\u1ecb v\u1eabn kh\u00f4ng thay \u0111\u1ed5i d\u00f9 thi\u1ebft b\u1ecb \u0111ang \u0111\u01b0\u1ee3c n\u1ea1p hay kh\u00f4ng.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>: C\u00e1c thi\u1ebft b\u1ecb gi\u1edbi h\u1ea1n \u0111\u01b0\u1ee3c si\u1ebft qu\u00e1 ch\u1eb7t l\u00e0m k\u1eb9t b\u00e0n c\u00e2n; c\u1ea3m bi\u1ebfn b\u1ecb k\u1eb9t v\u00e0 kh\u00f4ng th\u1ec3 bi\u1ebfn d\u1ea1ng; c\u00e1c c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng b\u00ean trong b\u1ecb ng\u1eaft k\u1ebft n\u1ed1i; ch\u01b0\u01a1ng tr\u00ecnh thu th\u1eadp d\u1eef li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb b\u1ecb treo.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: N\u1edbi l\u1ecfng kho\u1ea3ng c\u00e1ch gi\u1edbi h\u1ea1n \u0111\u1ec3 d\u1ef1 tr\u00f9 dung sai bi\u1ebfn d\u1ea1ng; th\u00e1o r\u1eddi v\u00e0 ki\u1ec3m tra t\u00ecnh tr\u1ea1ng bi\u1ebfn d\u1ea1ng c\u1ee7a c\u1ea3m bi\u1ebfn; kh\u1edfi \u0111\u1ed9ng l\u1ea1i thi\u1ebft b\u1ecb; thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn c\u00f3 c\u1ea3m bi\u1ebfn bi\u1ebfn d\u1ea1ng b\u1ecb h\u1ecfng (kh\u00f4ng th\u1ec3 s\u1eeda ch\u1eefa).<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">6. C\u00e1c sai s\u1ed1 l\u1edbn do bi\u1ebfn \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 g\u00e2y ra (s\u1ef1 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 nghi\u00eam tr\u1ecdng)<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: Khi ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 l\u1edbn, s\u1ebd xu\u1ea5t hi\u1ec7n sai s\u1ed1 c\u00e2n \u0111o r\u00f5 r\u1ec7t, trong khi \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, k\u1ebft qu\u1ea3 \u0111o v\u1eabn b\u00ecnh th\u01b0\u1eddng.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>: C\u00e1c c\u1ea3m bi\u1ebfn th\u00f4ng th\u01b0\u1eddng kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng b\u00f9 nhi\u1ec7t \u0111\u1ed9; nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u01b0\u1ee3t qu\u00e1 ph\u1ea1m vi ho\u1ea1t \u0111\u1ed9ng; n\u01b0\u1edbc x\u00e2m nh\u1eadp l\u00e0m gia t\u0103ng \u0111\u1ed9 l\u1ec7ch \u0111i\u1ec7n tr\u1edf b\u00ean trong.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Nh\u1eadn nu\u00f4i <strong>\u0111\u01b0\u1ee3c b\u00f9 nhi\u1ec7t \u0111\u1ed9<\/strong> c\u1ea3m bi\u1ebfn c\u00f4ng nghi\u1ec7p d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t; ti\u1ebfn h\u00e0nh hi\u1ec7u chu\u1ea9n nhi\u1ec7t \u0111\u1ed9 \u0111\u1ecbnh k\u1ef3 v\u00e0o m\u00f9a \u0111\u00f4ng v\u00e0 m\u00f9a h\u00e8; t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n h\u01a1i n\u01b0\u1edbc x\u00e2m nh\u1eadp.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">7. S\u1ef1 l\u00e3o h\u00f3a c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 s\u1ef1 suy gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c theo th\u1eddi gian<\/h1>\n\n\n\n<p><strong>Hi\u1ec7n t\u01b0\u1ee3ng s\u1ef1 c\u1ed1<\/strong>: \u0110\u1ed9 ch\u00ednh x\u00e1c gi\u1ea3m d\u1ea7n theo t\u1eebng n\u0103m sau m\u1ed9t th\u1eddi gian s\u1eed d\u1ee5ng d\u00e0i, v\u00e0 sai s\u1ed1 l\u1ea1i xu\u1ea5t hi\u1ec7n ngay sau khi hi\u1ec7u chu\u1ea9n.<\/p>\n\n\n\n<p><strong>Nguy\u00ean nh\u00e2n<\/strong>: T\u1ea3i tr\u1ecdng va \u0111\u1eadp th\u01b0\u1eddng xuy\u00ean v\u00e0 v\u1eadn h\u00e0nh l\u00e2u d\u00e0i \u1edf c\u00f4ng su\u1ea5t t\u1ed1i \u0111a; qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 r\u1ec9 s\u00e9t c\u1ee7a th\u00e9p h\u1ee3p kim; hi\u1ec7n t\u01b0\u1ee3ng tr\u01b0\u1ee3t d\u1ebbo t\u00edch l\u0169y kh\u00f4ng th\u1ec3 \u0111\u1ea3o ng\u01b0\u1ee3c.<\/p>\n\n\n\n<p><strong>Gi\u1ea3i ph\u00e1p<\/strong>: \u0110\u1ea3m b\u1ea3o d\u1ef1 tr\u1eef bi\u00ean \u0111\u1ed9 an to\u00e0n qu\u00e1 t\u1ea3i \u0111\u1ee7 l\u1edbn; s\u1eed d\u1ee5ng c\u1ea3m bi\u1ebfn b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt; ti\u1ebfn h\u00e0nh hi\u1ec7u chu\u1ea9n h\u00e0ng qu\u00fd; thay th\u1ebf c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u00e3 qu\u00e1 c\u0169 thay v\u00ec ti\u1ebfp t\u1ee5c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">8. C\u00e1c m\u1eb9o b\u1ea3o tr\u00ec v\u00e0 ph\u00f2ng ng\u1eeba chung<\/h1>\n\n\n\n<p>\u0110\u1ec3 gi\u1ea3m t\u1ef7 l\u1ec7 h\u1ecfng h\u00f3c v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd, c\u1ea7n tu\u00e2n th\u1ee7 c\u00e1c nguy\u00ean t\u1eafc b\u1ea3o tr\u00ec sau \u0111\u00e2y trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 t\u1ea3i<\/strong>: T\u1ea3i tr\u1ecdng t\u1ed1i \u0111a kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 80% so v\u1edbi ph\u1ea1m vi \u0111\u1ecbnh m\u1ee9c;<\/li>\n\n\n\n<li><strong>L\u1ef1c ch\u1ed1ng l\u1ec7ch<\/strong>: Tr\u00e1nh l\u1ef1c xo\u1eafn, l\u1ef1c c\u1eaft v\u00e0 va \u0111\u1eadp ngang;<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u01b0\u1edbc v\u00e0 b\u1ee5i<\/strong>: \u00c1p d\u1ee5ng c\u1ea5p \u0111\u1ed9 b\u1ea3o v\u1ec7 IP67 ho\u1eb7c cao h\u01a1n trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt;<\/li>\n\n\n\n<li><strong>Hi\u1ec7u chu\u1ea9n \u0111\u1ecbnh k\u1ef3<\/strong>: H\u00e3y hi\u1ec7u chu\u1ea9n c\u00e2n c\u00f4ng nghi\u1ec7p \u00edt nh\u1ea5t m\u1ed9t l\u1ea7n m\u1ed7i th\u00e1ng;<\/li>\n\n\n\n<li><strong>C\u00e1ch ly nhi\u1ec5u<\/strong>: S\u1eed d\u1ee5ng c\u00e1p t\u00edn hi\u1ec7u c\u00f3 l\u1edbp ch\u1eafn \u0111\u1ea5t v\u00e0 tr\u00e1nh \u0111\u1ec3 g\u1ea7n c\u00e1c b\u1ed9 bi\u1ebfn t\u1ea7n v\u00e0 m\u00e1y h\u00e0n.<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">9. T\u00f3m t\u1eaft<\/h1>\n\n\n\n<p>H\u01a1n 90% s\u1ef1 c\u1ed1 c\u1ea3m bi\u1ebfn c\u00e2n kh\u00f4ng ph\u1ea3i do l\u1ed7i ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m, m\u00e0 l\u00e0 do <strong>l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch, m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t, v\u1eadn h\u00e0nh kh\u00f4ng \u0111\u00fang quy tr\u00ecnh v\u00e0 b\u1ea3o tr\u00ec kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7<\/strong>. B\u1ed1n l\u1ed7i th\u01b0\u1eddng g\u1eb7p nh\u1ea5t l\u00e0<strong>s\u1ef1 tr\u00f4i d\u1ea1t v\u1ec1 0, dao \u0111\u1ed9ng d\u1eef li\u1ec7u, \u0111\u1ed9 l\u1eb7p l\u1ea1i k\u00e9m v\u00e0 s\u1ef1 c\u1ed1 m\u1ea1ch<\/strong>. C\u00f4ng t\u00e1c b\u1ea3o tr\u00ec h\u00e0ng ng\u00e0y c\u1ea7n t\u1eadp trung v\u00e0o vi\u1ec7c ng\u0103n ng\u1eeba \u0111\u1ed9 \u1ea9m, che ch\u1eafn \u0111i\u1ec7n t\u1eeb, ph\u00f2ng ng\u1eeba l\u1ef1c ngang v\u00e0 c\u1ea5m qu\u00e1 t\u1ea3i. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u1ea9n \u0111o\u00e1n s\u1ef1 c\u1ed1 s\u1ebd gi\u00fap th\u1ef1c hi\u1ec7n ki\u1ec3m tra v\u00e0 s\u1eeda ch\u1eefa nhanh ch\u00f3ng, gi\u1ea3m chi ph\u00ed do thi\u1ebft b\u1ecb ng\u1eebng ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o h\u1ec7 th\u1ed1ng c\u00e2n c\u00f4ng nghi\u1ec7p v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c trong th\u1eddi gian d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"<p>A weighing sensor is a precise mechanical induction component. It is prone to various weighing abnormalities under working conditions such as long-term loading, vibration, humidity, electromagnetic interference and improper installation. Most sensor failures are not caused by direct component damage, but by external factors such as zero drift, abnormal force, circuit interference and environmental corrosion. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"support_topic":[],"class_list":["post-127","tech_support","type-tech_support","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/tech_support\/127","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/tech_support"}],"about":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/types\/tech_support"}],"wp:attachment":[{"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/media?parent=127"}],"wp:term":[{"taxonomy":"support_topic","embeddable":true,"href":"https:\/\/www.youhanck.com\/vi\/wp-json\/wp\/v2\/support_topic?post=127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}