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4. Troubleshooting
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4-1 Failure Display Codes
Safety error
"C-21"
or
"C-d1"
* Repair damaged circuit board
or replace main PCB.
No
* Check DLB, Bake, Broil,convection
relay operation.(Normal:
Ω)
* Check main PCB for damage.
* Measure oven sensor resistance.
(1080Ω at the room temperature)
* Check connection condition of the
oven sensor wire harness.
* Check connector and harness connected to main PCB.
* Check whether harness on connector
(CN320) on main PCB is correctly.
Disconnect power and main PCB.
Ok
Ok
Ok
No
END
*Reconnect after replacing the oven
sensor.
No
Replace or repair the harness.
Replace Sub or Main PCB.
END
END
∞
