- If the Fax Option Type M19 is not installed in the machine, install the Fax Option Type M19 first (Fax Option Type M29 (D3DX-01, -02, -03)).
- Remove the I/F cover [A].
- Remove the rear cover [A].
- Remove the controller box cover [A].
Red circle: remove
Blue circle: loosen - Remove the "LINE2" [A] cover using a screwdriver.
- Connect the FFC [A] to the FCU.
- The FFC should be connected at this point (because it is difficult to connect the FFC after installing the G3 interface unit).
- Connect the FFC in the direction as the photo below.
- Release the connector lock [A] and connect the FFC, and then lock the FFC.
- Insert the tab [A] of the bracket into the.cutout, and attach the G3 interface unit [B].
- Attach the screws.
- Take the FFC [A] out and connect the CCU interface board connector [B].
- Insert the tab [A] and attach the partition board [B].
- Reinstall the controller box cover, rear cover and I/F cover.
- Make two loops with the telephone cord, and then attach the ferrite core [A].
- Connect the telephone cord to the "LINE 2" jack.
- Attach the clamp [A] as shown in the picture below, and put the cable in the narrow space [B].
- Insert the power plug into the outlet. Turn ON the main power of the machine.
- Enter the service mode. Set Bit 1 of Communication Switch 16 to "1" (SP1-104-023).
- Exit the service mode.
- Turn OFF then ON the main power.
- Print out the system parameter list. Check that "G3" is displayed as an option.
- Set up and program the items required for PSTN-2 communications.