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Merker
Oven
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code F30 Merker

Symptom / Description

Oven Temperature Sensor (Thermistor) Open

Root Cause

The control board is not receiving a signal from the oven temperature sensor, indicating an open circuit or a faulty sensor.

Repair Instructions

UNLOCKED

Check the wiring between the sensor and the control board. Test the resistance of the sensor; it should be around 1100 ohms at room temperature. Replace if faulty.

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