中文
含义
故障码 4 为主板故障。电视主控制板检测到内部异常。
常见原因
- 主板芯片损坏
- 存储芯片故障
- 主板供电异常
- 软件崩溃
自助排查
- 断电 5 分钟后重启
- 检查主板供电
- 联系三菱电机售后更换主板
English
Meaning
Code 4: Main board fault. TV main control board detected internal abnormality.
Common Causes
- Main board chip damaged
- Memory chip fault
- Main board power abnormal
- Software crash
Self-Check Steps
- Power off for 5 min then restart
- Check main board power
- Contact Mitsubishi service for board replacement