Samsung FER710DRS Service Manual page 33

4. Troubleshooting
4-1 Failure Display Codes
E-0E
*Disconnect power.
*Get rid of harness connected with Lock motor
* Micom switch check (com-NC,com-NO)
* Measure resistance of Lock motor
* Check oven sensor
(See page 31)
Ok
*Check whether
*Check whether voltage(AC 120V) is offered to lock motor
with letting lock work or not.
Ok
*Check whether harness connected normally into CN501
of main PCB.
*Measure resistance CN501 of main pcb.
*COM : black color
*NO : yellow color
Door lock motor Door lock motor
No
* Replace micro switch or Lock motor.
No
CN0501 CN0501
No
* Repair damaged harness or
replace
* Replace main PCB.
No
* Solder again if pattern is
damaged or parts is wrong
contacted.
33
NO NO
COM COM
END
Black (COM) Black (COM)
Yellow (NO) Yellow (NO)
Main PCB Main PCB
END