Samsung NQ70R5511DGOvens & Range
Error Code C-20
Oven sensor is open when oven is operating
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 failed; Main PCB damaged
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 properly inserted, replace temperature sensor
- 4
If problem persists, replace Main PCB
Other Error Codes for NQ70R5511DG
C-31
PCB temperature rises abnormally high
C-F0
Communication interrupted between Main and Sub PCB
C-A2
Cooling motor is operating abnormally
H-3
Lower Bake Heater Error
C-d0
Keys are shorted
H-4
Lower Broil Heater Error
C-30
PCB temperature sensor is open or shorted when oven is operating
bAd LinE
Power connection installed improperly