中文
含义
洗碗机水质传感器故障，无法检测水硬度。
常见原因
- 水质传感器探头结垢
- 传感器电极腐蚀或老化
- 传感器连接线束接触不良
- 主控板检测电路故障
自助排查
- 清洁水质传感器探头
- 使用除垢剂去除探头水垢
- 检查传感器连接线束
- 测量传感器输出信号
- 检查主控板接口
English
Meaning
The dishwasher water hardness sensor is faulty; cannot detect water hardness.
Common Causes
- Water hardness sensor probe scaled
- Sensor electrode corroded or aged
- Sensor wiring poor contact
- Main board detection circuit faulty
Self-Check Steps
- Clean water hardness sensor probe
- Use descaler on sensor
- Check sensor wiring
- Measure sensor output signal
- Check main board interface