Error code · Mora

E3 · Electronic module error

The electronic module has encountered an error. Disconnect the appliance from the power supply for a few minutes, then reconnect it and set the time.

OvenCaution — Know When to StopFixLens verified

Safe first steps

  1. Disconnect the oven from the power supply by unplugging it or turning off the circuit breaker.
  2. Wait for at least 5 minutes before reconnecting the power supply.
  3. Reconnect the oven to the power supply and set the time on the display.
  4. If the error persists after resetting, check for any visible damage to the electronic module.
  5. If you notice any damage to the electronic module, arrange a service visit — do not use the oven.

When to stop

  • Stop if you notice any burning smell or visible smoke from the oven — risk of fire.

Likely cause

The electronic module has encountered an error. Disconnect the appliance from the power supply for a few minutes, then reconnect it and set the time.

Verification

Reviewed by: automated manual extraction

Verified against Mora C818AI technical documentation

FixLens publishes its own structured technical logic verified against Mora C818AI documentation · last verified April 23, 2026.