Eeprom Circuit Failure (E162) - Samsung AC071MN4PKH Service Manual

4-4-7. EEPROM circuit failure (E162)

Indoor unit display
Judgment method
Symptom
circuit component good?
(Circuit parts missing / damaged /
Restart the system after replacing the PCB
360 Cassette
Refer to checking method, as shown below
If the EEPROM component defective.
(EEPROM circuit parts missing / damaged / soldering failure)
Is state of EEPROM
soldering failure)
No
◑(Ice blue) x(Yellow green) x(Blue) ◑(Red)
Yes
If the error occurs at restart, replace PCB
4-31
Troubleshooting