Ricoh Aficio MP C3001 Service Manual page 1823

7. Attach the socket of harness [A] (LINE2) and the socket of harness [C] (LINE3) to the
modular bracket for SG3.
8. Connect the harness [A] (LINE2) to the first SG3 board
to the second SG3 board
9. Attach the modular bracket for SG3 to the controller box (
10. Reinstall the controller box.
11. Attach the ferrite core to the telephone cord for single SG3 board installation, or the two
ferrite cores to the telephone cords for double-SG3 board installation.
12. Connect the telephone cord to the "LINE 2" jack for single SG3 board installation, or
connect the telephone cords to the "LINE2" and "LINE3" jacks for double-SG3 board
installation.
13. Connect the power plug to a power outlet and turn on the main power switch.
14. Enter the service mode. Set bit 1 of communication switch 16 to "1" (SP1-104-023).
15. Set bit 3 of communication switch 16 to "1" (SP1-104-023) if you have installed two SG3
boards.
16. Exit the service mode.
17. Turn the main power switch off and on.
18. Print out the system parameter list. Then check that "G3" shows as an option.
19. Set up and program the items required for PSTN-2 communications.
SM
( x 4).
19
G3 Interface Unit (D393)
and the harness [C] (LINE3)
x 2).
D545