TROUBLESHOOTING
2.7 7x LED Blinking – TEMP_ERR
7x blinking
Setting
circumstance is, OK?
Temperature,
Ventilation, etc.
Yes
Replace
Main Board
Aging for a few hours
NG
Panel
No
Set to another
location, etc.
Symptom
improvement
Main Board
2.8 8x LED Blinking – 4KBE_ERR
8x blinking
Replace
Main Board
39
SYS SET