- Disconnect the clamp [A] and connector [B] from the second G3 interface unit.
- Remove the G3 board [A] from the second G3 interface unit for the two-G3 board installation.
- Install the G3 board [A] removed from the second G3 interface unit on the first G3 interface unit.
Remove the rear middle cover [A].
- Check the position of bosses and hooks before removing the cover.
- Check the position of bosses and hooks before removing the cover.
- Remove the controller box cover [A].
- Cut off the covers for the "LINE2" [A] and "LINE3" [B] ports of the controller box using a screwdriver.
- Cut off the cover of the port [C] using a screwdriver.
Install the G3 interface unit [A] on the controller board.
- Insert the hooks of the G3 interface unit into the controller box when installing the G3 interface box.
- Insert the hooks of the G3 interface unit into the controller box when installing the G3 interface box.
- Connect the fax unit and the G3 interface unit with the flat cable [A].
- Attach the clamp [A], with the [B] side facing upward and the [C] side facing downward.
- Reinstall the controller box cover and the rear middle cover.
- Attach the FCC decal on the rear cover of the machine (NA only).
- Keep the EMC address decal at the customer site (EU only).
- Connect the telephone cords to the "LINE2" and "LINE3" jacks for double-G3 board installation.
- 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).
- Set Bit 3 of Communication Switch 16 to "1" (SP1-104-023).
- Exit the service mode.
- Turn the main power ON then OFF.
- 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.