中文
含义
烤箱冷却风扇故障，无法正常散热。
常见原因
- 冷却风扇电机烧毁
- 风扇轴承卡滞或异响
- 风扇启动电容损坏
- 风扇连接线束松动
- 风扇控制继电器故障
自助排查
- 手动转动风扇检查是否卡滞
- 倾听风扇运转有无异响
- 测量风扇电机电阻
- 检查风扇启动电容
- 检查风扇供电电压
English
Meaning
The oven cooling fan is faulty; cannot dissipate heat properly.
Common Causes
- Cooling fan motor burned out
- Fan bearing seized or noisy
- Fan start capacitor damaged
- Fan wiring loose
- Fan control relay faulty
Self-Check Steps
- Manually turn fan to check for binding
- Listen for unusual noise during operation
- Measure fan motor resistance
- Check fan start capacitor
- Check fan supply voltage