4 - 三菱电机 电视

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

1. 主板芯片损坏
2. 存储芯片故障
3. 主板供电异常
4. 软件崩溃

自助排查

1. 断电 5 分钟后重启
2. 检查主板供电
3. 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

1. Main board chip damaged
2. Memory chip fault
3. Main board power abnormal
4. Software crash

Self-Check Steps

1. Power off for 5 min then restart
2. Check main board power
3. Contact Mitsubishi service for board replacement