For Installing The Double G3 Boards - Ricoh Type M12 Field Service Manual

11. Hold the telephone line with the clamps [A] as shown below.
12. Connect the power plug to a power outlet and turn on the main power switch.
13. Enter the service mode. Set bit 1 of communication switch 16 to "1" (SP1-104-023).
14. Exit the service mode.
15. Turn the main power switch off and on.
16. Print out the system parameter list. Then check that "G3" shows as an option.
17. Set up and program the items required for PSTN-2 communications.

For Installing the Double G3 Boards

1. If the FCU is not installed in the machine, install the FCU in the machine first
G3 Interface Unit Type M12
(page 9).
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