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Neff
Oven
Data independently verified by Elite B2B Technicians
Diagnostic Complet

Error Code ER1 Neff

Symptom / Description

Oven is not heating correctly or displaying an incorrect temperature

Root Cause

The main oven temperature sensor (NTC) is faulty or has a bad connection.

Repair Instructions

UNLOCKED

This error typically requires a service engineer to test the sensor's resistance and replace it if it's out of specification.

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