中文
含义
洗衣机水位压力开关信号异常，控制器无法正确判断水位。
常见原因
- 压力开关气管脱落或破损
- 压力开关内部膜片损坏
- 盛水桶底部集气室堵塞
- 压力开关电气触点接触不良
- 主控板压力检测电路故障
自助排查
- 检查压力开关气管有无脱落或破损
- 吹气测试压力开关是否动作
- 检查盛水桶集气室有无堵塞
- 测量压力开关触点通断是否正常
English
Meaning
The washer pressure switch signal is abnormal; the controller cannot correctly determine the water level.
Common Causes
- Pressure switch hose detached or damaged
- Pressure switch internal diaphragm damaged
- Tub air chamber blocked
- Pressure switch electrical contact poor
- Main board pressure detection circuit faulty
Self-Check Steps
- Check pressure switch hose for detachment or damage
- Blow into hose to test switch actuation
- Check sump air chamber for blockages
- Measure pressure switch contact continuity