Xerox WorkCentre Pro 423 Service Manual page 511

WorkCentre Pro 423/428
10. Remove the Screws (6) and the Option Box Cover.
11. Install the G4/ICM PWB. (Figure-6)
1) Connect the G4/ICM PWB to J360.
(Figure-6) j0hn8040
12. Place the Earth Spring gently with the holes (2) on the side. (Figure-7)
(Figure-7) j0hn8041
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13. Return the Option Box Cover removed in Step 10 and secure the G4/ICM PWB using
the Screws (2) in the Kit.
14. Provide an access hole in the Rear Cover of the Cabinet for a modular jack.(Figure-8)
1) Remove the blind plate of HANDSET. (Machine with handset only)
2) Remove the blind plate of ISDN/ISDN LINE.
15. 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.
16. Connect the phone line to ISDN/ISDN LINE on the Cabinet Rear Cover with INS64
Cable.
17. Connect the power cord and turn on the power.
18. Check that the "G4" is displayed on the IIT display.
19. Check whether the G4M is installed.
1) Enter C/E Mode.
2) Set the Chain/Function code "50/107" and press the Start button.
3) Check that the set value is 1.
20. Check whether the ICM is installed.
1) Set the Chain/Function code "50/109" and press the Start button.
2) Check that the set value is 1.
3) Exit C/E Mode.
21. Set the [Local Fax Information] items 21 and 23 to 38.
CHAPTER 8 ACCESSORIES
8.13 ISDN/G4 Kit
(Figure-8) j0hn8042