中文
含义
洗衣机门锁机构故障，门锁无法正常锁定或解锁。
常见原因
- 门锁PTC元件老化失效
- 门锁机械卡扣变形或断裂
- 门锁微动开关损坏
- 门锁线束连接不良
- 主控板门锁驱动电路故障
自助排查
- 用力关紧门确认门锁卡扣到位
- 断电等待5分钟让PTC冷却后重试
- 检查门锁线束连接是否牢固
- 测量门锁PTC电阻值是否异常
- 使用紧急拉线确认机械机构灵活
English
Meaning
The washer door lock mechanism is faulty; the door lock cannot properly lock or unlock.
Common Causes
- Door lock PTC element aged or failed
- Door lock mechanical latch deformed or broken
- Door lock microswitch damaged
- Door lock wiring poor connection
- Main board door lock drive circuit faults
Self-Check Steps
- Push door firmly to engage lock latch
- Unplug wait 5 minutes for PTC cooling then retry
- Check door lock harness connection
- Measure PTC resistance
- Use emergency cable to test mechanical freedom