Main Control Pcb - Muratec F-360 Field Engineering Manual

MAIN CONTROL PCB

Note: Before changing the main control PCB, back up the user data (such as one-touch dial numbers).
Note: When installing the new main control PCB:
For F-360: Confirm the JP3 and JP4 on the new main control PCB are set to ON.
For F-320: Confirm the JP2 and JP5 on the new main control PCB are set to ON.
1. Remove the rear cover, top rear cover and upper cover. (See page 5-7.)
2. Remove four shield plate mounting screws.
3. Disconnect all connectors on the main control PCB.
4. Remove the main PCB mounting screws, and then remove the MAIN CONTROL PCB.
Note: The F-320 model doesn't have the SUB-MAIN CONTROL PCB.
Main control PCB
Sub-main control PCB
Shield plate
5-14