8. Replacing Main Components
8.1 Replacing the Control PCB (CWB1760FD)
1. Remove all shelves and lay the unit on its back.
2. Remove the four screws that secure the PCB box to the top of cabinet.
3. Carefully pull down the PCB box and disconnect the wires from the control PCB.
4. Carefully remove the PCB from its box and replace it. Reassemble in reverse order.