Error code
Samsung / Microwave oven
C-A1
The oven did not sense the damper opening or closing within one minute.
What it means
The oven did not sense the damper opening or closing within one minute.
This explanation is shared only by models whose manufacturer documents the same code, meaning, and guidance.
Manufacturer guidance
- Unplug the oven.
- Ask Samsung service to inspect the damper fault.
Manufacturer source
Models documented with this signal
Select your exact model below to open its manufacturer source. Manual editions and model revisions can differ.
If there is a safety risk, stop using the appliance and follow the manufacturer’s instructions.