o7 Panasonic washing machine, the spin dryer sometimes works and sometimes doesn't - Repair tips V0

by bwgh31zv on 2011-11-18 21:18:59

Panasonic washing machine, the dehydration barrel sometimes can rotate and sometimes cannot rotate. Copyright @ Beijing Panasonic Washing Machine Repair Phone http://blog.tianya.cn/blogger/blog_main.asp?BlogID=3444727.

Fault Analysis: After connecting the power supply and operate the washing machine for dehydration, it is found that the dehydration drum cannot work properly. During the dehydration process, the dehydration drum suddenly stops rotating. When the dehydration knob is rotated again, sometimes normal dehydration occurs, and sometimes it does not dehydrate properly. Based on the fault phenomenon analysis, it may be due to poor contact of the interlock switch contacts of the drainage drum.

Fault Maintenance: After disconnecting the power supply (Beijing Panasonic Washing Machine After-sales Service Phone), disassemble the interlock switch for inspection. It is found that the contacts are damaged. After cleaning and polishing treatment, the contact is still poor, indicating that the interlock switch has failed. Replace the interlock switch, reconnect the power supply, start the machine for testing, the washing machine works normally, and the fault is eliminated.