Eeprom Pcb Disconnected From The Main Pcb; Option Error - Samsung AC140JXADGH/EU Service Manual

4-3-5 EEPROM error
Wire remote controller display
Symptom
Failure
disconnected from the MAIN PCB?(CN201)
Reconnect the EEPROM PCB to MAIN PCB
Is the error mode disappear ?
The indoor unit work normaly
Samsung Electronics
E162

EEPROM PCB disconnected from the MAIN PCB

Option error

Is the EEPROM PCB
No
Yes
Yes
Connect the EEPROM PCB to MAIN PCB
and restart the unit
No
Replace the PCB and
restart the unit
Troubleshooting
4-17