Error Code C-20
Oven sensor open circuit during operation
Moderate
Address soon - your appliance may not work properly
What This Means
Connector at Main PCB not inserted; Connector at sensor not inserted; Temperature sensor defective; Main PCB defective
How to Fix
- 1
Check whether connector at Main PCB has been inserted
- 2
Check whether connector at sensor has been inserted
- 3
If connectors are correctly inserted, replace temperature sensor
- 4
If problem persists, replace Main PCB
Other Error Codes for NV51K7770SG
Lower broil heater malfunction detected during self-diagnosis
PCB temperature rises abnormally high
Cooling motor operating abnormally
Partition inserted or removed while oven is operating
Steam sensor open circuit during steam mode
Oven sensor short circuit or abnormally high internal temperature
Keypad short circuit
Communication interrupted between Main and Touch PCB