Samsung NX58K9850S Series Service Manual page 76

4. Troubleshooting
Failure Display Codes
Safety error
"C-d1"
*Disconnect power .
*Get rid of harness connected with Lock motor .
* Micom switch check (com-NO)
* Measure resistance of Lock motor Coil .
(1750~1850Ω at the room temperature)
Check oven sensor
*Check if 120V AC is supplied to the motor
and working
*Check whether wire harness is connected
normally into CN300 of main PCB .
*Measure resistance CN501 of main pcb .
(COM-NO: ∞ at the room temperature)
*COM : orange color *NO : yellow color
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Ok
Ok
No
* Replace micro switch or Lock motor .
Door lock Switch
No
* Repair damaged harness or Replace .
No
* Replace main PCB .
No
* Solder again if pattern is damaged
or parts do not connect well .
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COM
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