E121 — Motor PTC short-circuit

¿Qué significa E121 ?

A short circuit has been detected in the motor's PTC (Positive Temperature Coefficient) sensor, which monitors motor temperature.

• Internal electronics error.
• Motor PTC sensor is faulty.

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the motor is not overheating.

2. 2

   Check for any signs of damage to the motor's wiring.

3. 3

   Contact customer service, as this likely requires professional repair.