F6E2 - No communication from ACU to HMI

Was bedeutet F6E2 ?

The HMI (Human-Machine Interface) is not receiving communication signals from the ACU (Appliance Control Unit). This means the main control unit isn't communicating with the user interface.

• ACU or wiring issue
• HMI problem

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Check ACU power (Refer to TEST #1 in manual).

2. 2

   Check the Human-Machine Interface (HMI) connections and functionality (Refer to TEST #2 in manual).