Merlo 28: Control Board Replacement Required

The system has identified a fault that requires the replacement of the control board. The fault is associated with the current version of the control board, indicating that it may be defective or incompatible.

1. 1

   The condition of the control board

2. 2

   The version of the control board installed

3. 3

   The connection and installation of the control board

1. 1

   Verify the control board version

   Confirm that the installed control board is the current version as specified by the manufacturer.

2. 2

   Inspect the control board

   Check for visible signs of damage or wear on the control board.

3. 3

   Replace the control board

   Install a new control board that is the current version as specified by the manufacturer.