中文
含义
故障码 2 为背光故障。电视屏幕背光 LED 灯条或驱动电路异常。
常见原因
- 背光 LED 灯条损坏
- 背光驱动板故障
- 恒流板异常
- 背光连接线松动
自助排查
- 在暗光下观察屏幕是否有微弱图像
- 检查背光连接线
- 联系三菱电机售后
English
Meaning
Code 2: Backlight fault. TV screen backlight LED strip or driver circuit abnormal.
Common Causes
- Backlight LED strip damaged
- Backlight driver board fault
- Constant current board abnormal
- Backlight cable loose
Self-Check Steps
- Check for faint image in dark room
- Check backlight cable
- Contact Mitsubishi service