Model reference
Samsung NQ70M7770D
Oven
1 document16 error codes3 service modes
Available documentation
Service Manual
- Samsung NQ70M7770DSAA CombiOven Service Manual87 pg
MyPros+ Max
Diagnose your Samsung NQ70M7770D.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
Start diagnosing
$29/month · Cancel anytime · Or $9.95 3-day pass
Error codes (16)
CodeMeaning
-dC-Partition is inserted or removed while the oven is operating.C-10Gas sensor value is below 5 or more than 250, triggering cancel mode.C-20Oven sensor is open or shorted when the oven is operating.C-21Internal temperature rises abnormally high.C-23Temp probe sensor is shorted when oven is operating.C-30PCB temp sensor is open or shorted when the oven is operating.C-31PCB temperature rises abnormally high.C-70Steam sensor is open or shorted when the steam mode is on.C-72Drain system problem; water level sensor senses water remaining after maximum…C-A2Cooling motor is operating abnormally.C-d0Keys are shorted on the keypad.C-d1Door lock is mispositioned.C-F0Communication between the Main and Sub PCB is interrupted.C-F2Communication between the Main and Touch PCB is interrupted.H-3Lower bake heater failure detected during self-diagnosis.H-4Lower broil heater failure detected during self-diagnosis.Service modes (3)
- Error code display mode["Touch MICROWAVE and LOWER OVEN simultaneously for 5 seconds.","Information is displayed on…
- Self-diagnosis (Temp sensor & Heater check)["After connecting the power, check if the display works properly.","Remove all accessories…
- Wi-Fi diagnostic info display["Press Setting and Lamp at the same time.","Display will show pJt name, main PCB version, sub PCB…
Full entry steps, exit procedures, and test sequences are available in Max.
Related Samsung oven models
78,000+ service manuals · 160,000+ error codes · 55+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass