中文
含义
J3 为温度开关动作。温度保护开关检测到异常温度。
常见原因
- 设备温度异常升高
- 温度开关本身故障
- 散热不良
自助排查
- 检查设备散热条件
- 检查温度开关通断
- 改善通风散热
English
Meaning
Temperature switch activated. The thermal protection switch detected abnormal temperature.
Common Causes
- Abnormal temperature rise
- Temp switch fault
- Poor heat dissipation
Self-Check Steps
- Check device cooling conditions
- Check temp switch continuity
- Improve ventilation