Eeprom Error - Samsung AM056FN2DEH Series Service Manual

Troubleshooting

4-4-17 EEPROM error

Outdoor unit display
Indoor unit display
Criteria • Communication failure between EEPROM and MICOM
Cause of problem • PCB replacement due to defective EEPROM
1. How to check
Check the location of EEPORM by
referring to the schematic diagram
such as short or dewetting between
model options and power reset, does the
438
Are there any problems
EEPROM PIN?
Yes
If you restart after reentering
error occur again?
Yes
Replace PCB
No
Replace PCB
No
Normal operation
Samsung Electronics