Ricoh Type M12 Field Service Manual page 20

1. Installation
6. Connect the other end [A] of the flat cable to CN603 on the FCU board.
7. Install the SG3 interface unit [A] (
• Insert the tab of the SG3 interface unit in the cutout of the controller box.
• Push the flat cable [B] inside the machine.
8. Reinstall the controller rear cover and controller cover.
9. Make two loops with the telephone cord, and then attach the ferrite core [A] for single
SG3 board installation.
10. Connect the telephone cord to the "LINE 2" jack for single SG3 board installation.
18
x 4).