Xerox WorkCentre Pro 423 Service Manual page 320

WorkCentre Pro 423/428
2. Disconnect the connectors. (Figure-1)
1) Disconnect the connectors (16).
(Figure-1) j0hn4d34
3. Remove the Finisher Control PWB. (Figure-2)
1) Remove the Screws (2) and the Earth Wire.
2) Release the Hooks (2) and remove the Finisher
PWB.
(Figure-2) j0hn4d35
4-46 CHAPTER 4 DISASSEMBLY/ASSEMBLY AND ADJUSTMENT
03/02
Installation
Procedure
1. Perform the removal steps in reverse order.
4.3 Adjustment
4.3 Adjustment
3. IIT
ADJ 3.1.1 IIT Lead Edge Registration (Home
Position in Slow Scan Direction)
Purpose To obtain a proper home position in the IIT
lead edge (slow scan) direction.
Instruction IIT lead edge registration will affect
precision of document size detection, and all other
precision related to document, etc.
Check
I Inst. When making a copy, do not select "Auto
Magnification Selection" or "Auto Paper Selection".
1. Make a 100% copy of Test Chart 499T247 onto A3
paper using Tray 1.
2. (Figure-1) Check that the distance between the lead
edge of Copy to the specific point is 10±1.6mm.
(Figure-1) j0hn4a25