Eccellenza Express – Service Manual
32
July 15, 2015
Replacing the Control/Options Boards
1.
Switch the machine power off and disconnect the service cord.
2.
Open the rear service panel
(
see page 14
)
.
3.
Disconnect all of the wiring harness connectors from the control board / options board
assembly. Also disconnect the ground wires from the tab on the control board heat sink.
4.
Lift the control board/options board assembly upward until it clears the board
support bracket, and remove the board assembly.