Troubleshooting
40
Samsung Electronics
Restart the unit after replacing the PCB
Indoor unit display
Symptom
EEPROM circuit failure
Failure
EEPROM component failure, EEPROM circuit parts missing/damaged/soldering failure
4-2-2 EEPROM circuit failure
No
Yes
Are the EEPROM circuit
components in good conditions?
(missing components / damage /
soldering failure)
Replace the PCB if the restart fails