Replacing the Transformer
crosshead screwdriver
![]() | To avoid electrical shock or property damage, disconnect power before installing or servicing equipment. A qualified technician must perform the service procedures. |
Disconnect the electrical supply to the cabinet.
Remove the two screws on the front of the control panel and pull control drawer out.

Before pulling the control panel out on the HC-944s, remove the four screws securing the control box.

Label wires and remove them from the transformer.

Using a crosshead screwdriver, remove the two screws securing the transformer and remove the transformer.
Install the new transformer in reverse order.
