Xerox WorkCentre Pro 423 Service Manual page 508

10. Remove the Screws (6) and the Option Box Cover.
11. Install the G3M PWB and NCU-C PWB. (Figure-6)
1) Connect the G3M PWB to J330 and J331.
2) Connect the NCU-C PWB to J332.
- If another G3M PWB and NCU-C PWB are installed, connect them to the
following Connectors.
G3M PWB: J340, J341
NCU-C PWB: J342
(Figure-6) j0hn8037
12. Return the Option Box Cover removed in Step 10 to its original position and secure
G3M PWB and NCU-C PWB using the Screws (4) in the Kit.
WorkCentre Pro 423/428
13. Provide an access hole in the Rear Cover of the Cabinet for a modular jack. (Figure-7)
1) Remove the blind plate of HAND SET. (Machine with handset only)
2) Remove the blind plate of EXT.LINE2/LINE2.
When installing another G3M PWB, bore the following hole for a modular jack.
EXT.LINE3/LINE3
14. Return the machine to its original state.
Note If the machine has a handset, change the handset modular jack connection from
the TEL terminal on the IOT Rear Cover to the HANDSET terminal on the
Cabinet Rear Cover.
15. Connect the phone lines (2) to the "EXT.LINE2/LINE2" on the Cabinet Rear Cover.
16. Connect the power cord and turn on the power.
17. Check whether the G3M is installed.
1) Enter C/E Mode.
2) Set the Chain/Function code "50/108" and press the Start button.
3) Check that the set value is 3.
Note If another G3M PWB was installed, the set value should be 7.
18. Set the [Local Fax Information] items 6 to 8 and 15 to 17.
Note If another G3M PWB was installed, set the [Local Fax Information] information
items 9 to 11 and 18 to 20.
03/02
8-31
(Figure-7) j0hn8038
8.12 G3 Port
CHAPTER 8 ACCESSORIES