Name: Samsung NQ70M9770D
Brand: Samsung

Question 1

What does error code -dC- mean on Samsung NQ70M9770D?

Accepted Answer

Partition configuration changed during active cooking cycle. Cause: User manually inserted partition during operation; User manually removed partition during operation; Partition sensor malfunction.

Question 2

What does error code C-10 mean on Samsung NQ70M9770D?

Accepted Answer

Gas sensor output voltage out of acceptable operating range. Cause: Gas sensor disconnected; Gas sensor wire not connected properly; Gas sensor failure; Main PCB failure.

Question 3

What does error code C-20 mean on Samsung NQ70M9770D?

Accepted Answer

Temperature sensor circuit is open - no resistance reading possible. Cause: Temperature sensor disconnected; Sensor connector not fully inserted; Sensor wire broken; Temperature sensor failure.

Question 4

What does error code C-21 mean on Samsung NQ70M9770D?

Accepted Answer

Temperature sensor reading exceeds safe operating threshold. Cause: Temperature sensor malfunction; Heater relay stuck on; Heater element failure (stuck on); Main PCB relay malfunction; Main PCB sensing circuit failure.

Question 5

What does error code C-23 mean on Samsung NQ70M9770D?

Accepted Answer

Meat probe sensor circuit shows abnormally low resistance. Cause: Probe harness disconnected; Probe connector damaged; Probe sensor shorted; Main PCB sensing circuit failure.

Question 6

What does error code C-30 mean on Samsung NQ70M9770D?

Accepted Answer

Temperature sensor internal to Main PCB is not functioning. Cause: Internal PCB sensor disconnected; PCB component failure; Internal wire break on PCB.

Question 7

What does error code C-31 mean on Samsung NQ70M9770D?

Accepted Answer

Main control board temperature sensor reads excessive heat. Cause: Excessive ambient temperature; Cooling fan failure; PCB internal short circuit.

Question 8

What does error code C-70 mean on Samsung NQ70M9770D?

Accepted Answer

Steam sensor circuit is open - no temperature feedback. Cause: Steam sensor connector not inserted; Steam sensor wire broken; Steam sensor failure; Main PCB failure.

Question 9

What does error code C-72 mean on Samsung NQ70M9770D?

Accepted Answer

Drain system unable to evacuate water within time limit. Cause: Drain pump motor failure; Drain pump wire disconnected; Sub generator ground wire disconnected; Water tank sensor failure; Main PCB failure.

Question 10

What does error code C-A2 mean on Samsung NQ70M9770D?

Accepted Answer

Cooling motor not responding to control signals. Cause: Cooling motor connector not inserted; Motor connector loose; Cooling motor failure; Main PCB failure; Hall sensor PCB failure.

NQ70M9770D

Error Codes

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Code	Meaning	Severity
-dC-	Partition configuration changed during active cooking cycle	Moderate
C-10	Gas sensor output voltage out of acceptable operating range	Moderate
C-20	Temperature sensor circuit is open - no resistance reading possible	Critical
C-21	Temperature sensor reading exceeds safe operating threshold	Critical
C-23	Meat probe sensor circuit shows abnormally low resistance	Moderate
C-30	Temperature sensor internal to Main PCB is not functioning	Critical
C-31	Main control board temperature sensor reads excessive heat	Critical
C-70	Steam sensor circuit is open - no temperature feedback	Critical