Samsung NX58M6850S Series Service Manual page 59

4. Troubleshooting
Disconnect power and
Assy Display PCB
* Check the DLB, Bake and Broil relay. (Normal:∞ Ω)
* Check for any damaged components or parts of PCB .
* Measure oven sensor resistance .
(1080Ω at the room temperature)
* Check condition of harness connections related to oven
sensor .
* Check harness connector CNS301 on Main PCB if it is
plugged in correctly .
Replace Main PCB
CNS301
Broil Relay
"C-21"
Bake Relay
C . H eater Relay
Source Relay
Ok
Ok
Ok
Ok
END
* Replace Main PCB
No
* Repair any damaged area .
No
*Reconnect after replacing the oven sensor .
No
Replace or repair the harness .
59
Main PCB
END
END