None of the indicators or display turn on - No power to HMI

What does None of the indicators or display turn on mean?

The control panel lights, display, and buttons are not turning on. This indicates a power issue to the Human-Machine Interface (HMI) or a fault within the HMI itself.

• Washer not receiving power
• Loose ACU connectors
• Loose HMI connectors
• HMI not properly seated
• ACU fault
• HMI fault

Click steps to track your progress.

1. 1

   Unplug the washer or disconnect power.

2. 2

   Check that all ACU connectors are fully inserted (Refer to Figure 3, page 13).

3. 3

   Check that all HMI connectors are fully inserted (Refer to Figure 4, page 14).

4. 4

   Ensure the HMI and housing assembly is properly inserted into the front console.

5. 5

   Perform ACU Power Check (TEST #1, page 12) to verify supply voltage.

6. 6

   If power is present and microcontroller is okay, replace the HMI and housing assembly.