E21

E21 - 胡佛 烘干机

中文

含义

干衣机NTC温度传感器信号异常。

常见原因

  1. NTC传感器短路或开路
  2. 传感器线束连接不良
  3. 传感器探头脏污
  4. 主控板采样电路故障

自助排查

  1. 断开电源找到NTC传感器位置
  2. 拔下传感器用万用表测量阻值
  3. 若短路或开路需更换传感器
  4. 若传感器正常则主控板可能故障

English

Meaning

The dryer NTC temperature sensor signal is abnormal.

Common Causes

  1. NTC sensor short or open circuit
  2. Sensor wiring poor contact
  3. Sensor probe dirty
  4. Main board sampling circuit fault

Self-Check Steps

  1. Disconnect power and locate NTC sensor
  2. Unplug sensor and measure resistance with multimeter
  3. If short or open replace sensor
  4. If sensor is normal main board may be faulty

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