Xerox WorkCentre Pro 423 Service Manual page 321

Adjustment
3. Enter the C/E mode and enter the Chain/Function
Code, "6/30".
4. Press the Start button to start Auto Registration
Adjustment.
5. Open the Platen and press the start button again.
• l "Diag in operation" appears on the LCD and the
machine starts adjustment.
• l On completion of adjustment, a new adjustment value
is input in NVM[21-71].
6. Make a copy from the Test Chart 499T247 using
Tray 1, A3 size paper and 100% magnification to
check registration.
Perform the fine-tune registration below as required.
7. Enter the C/E mode.
8. Change the set value for Chain/Function Codes
"21/71".
• l When the measured value is shorter: Decrease the
value.
• l When the measured value is longer: Increase the value
.
Min Nominal
Set range 120 132
WorkCentre Pro 432/428
ADJ 3.1.2 IIT Side Registration (Home Position in
Fast Scan Direction)
Purpose To obtain a proper home position in the IIT
side-to-side (or Fast scan) direction.
Inst.. IIT side edge registration will affect precision of
document size detection, and all other precision
related to document, etc.
Check
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
copy side
48.5±2.1mm.
Max.
144
edge and the specific point is
(Figure-1) j0hn4a26
03/02
4-47 CHAPTER 4 DISASSEMBLY/ASSEMBLY AND ADJUSTMENT
Adjustment
1. Enter the C/E mode and enter the Chain/Function
Code, "6/31".
2. Press the Start button to start Auto Registration
Adjustment.
3. Open the Platen and press the start button again.
• l "Diag in operation" appears on the LCD and the
machine starts adjustment.
• l On completion of adjustment, a new adjustment value
is input in NVM[21-70].
4. Make a copy from the Test Chart 499T247 using
Tray 1, A3 size paper and 100% magnification to
check registration.
Perform the fine-tune registration below as required.
1. Enter the C/E mode.
2. Change the set value for Chain/Function Codes
"21/70".
• l When the measured value is shorter: Decrease the
value.
• l When the measured value is longer: Increase the
value.
Min Nominal
Set range 32 128
4.3 Adjustment
Max
255