Oki OKIOFFICE 1200 Field Engineering Manual page 187

5. Open the top cover.
6. Remove five mounting screws holding the rear cover in place. Then remove the rear cover.
7. Remove the shield plate.
8. Connect the RS-232C PCB assembly to the Main control PCB with the connection cable as shown
below:
9. Insert the RS-232C PCB assembly into the slot. Then use the mounting screw to attach the
assembly.
10. Re-attach the shield plate.
11. Re-attach the option cover using its mounting screw.
12. Re-attach the rear cover using five mounting screws.
13. Attach the ferrite core to your RS-232C cable.
14. Connect one end of the RS-232C interface cable to the RS-232C interface port on your fax
machine.
Note: Please see page 2 for more details on the RS-232C cable.
15. Connect the other end of the RS-232C cable to the computer's RS-232C port.
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