检查进水管路正常,通电,测进水阀接头两端有220V交流电压,说明电脑板工作基本正常,故判定故障在进水阀。拔掉接头,测进水阔的电阻为1MΩ左右{正常时为4.5kΩ),说明进水阀已损坏。更换进水阀后,试机,故障机修到这里,终于修好值得探讨。。 |
|Archiver|手机版|家电维修论坛
( 蜀ICP备19011473号-4 川公网安备51102502000164号 )
GMT+8, 2025-7-24 05:24 , Processed in 0.119858 second(s), 17 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.