Xerox phaser 3635 Service Manual page 104

ADJ 8.1 Lead Edge Registration Adjustment
Purpose
To measure and adjust lead edge image to paper registration.
Check
NOTE: Both the Check and the Adjustment use an internal test pattern. Both are performed in
diagnostics.
Check the lead edge registration (top edge of portrait A4 or 8.5x11 inch). Perform the following:
1. Enter dC606 Internal Print Test Patterns.
2. Select test pattern 7.
3. Select Features. For simplex lead edge check, select 1 Sided. For duplex lead edge
check select, 2 Sided.
4. Select the tray. Select Start Test.
NOTE: Simplex copies exit face down. Duplex copies exit side 1 face down (side 2 face
up).
5. Measure the distance between the lead edge of the paper and the ABC line on the printed
test pattern, Figure 1.
Draft 4
Phaser 3635MFP
Figure 1 Test pattern 7
6. If the distance measured is not 12.7mm (0.5 inch) +/-3mm (1/8 inch), perform the Adjust-
ment.
Adjustment
1. Select Exit (on the dC606 Internal Print Test Patterns screen).
2. Select Diagnostic Routines.
3. Select Copier Routines.
4. Select 131 NVM Read Write.
5. Refer to Table 1. Select the relevant NVM setting.
Table 1 NVM location
Mode Tray
Simplex 1
Simplex 2
Simplex Bypass
Duplex Side 1 1
Duplex Side 1 2
4-49
Location
07-100
07-200
07-500
07-140
07-240
Repairs and Adjustments
ADJ 8.1