中文
含义
主电子控制板内部故障(EEPROM/校验和错误)
常见原因
- 电网浪涌或电压过低损坏控制板
- 控制板受潮
- 主控板元件级故障
自助排查
- 在断路器处切断电源 5 分钟后恢复
- 检查控制板是否有明显损坏或烧焦气味
- 确认插座电压正常
English
Meaning
Main electronic control board internal failure (EEPROM/checksum error)
Common Causes
- Power surge or brownout damaged control
- Moisture on control board
- Component-level failure on main board
Self-Check Steps
- Cut power at circuit breaker for 5 minutes and restore
- Check for visible damage or burnt smell at control board
- Verify proper voltage at outlet