Adj 8.1 Vertical Magnification - Xerox 8850 Service Manual

Adjustment
1. (Figure 3) Adjust the Chain tension.
1
Loosen the two screws
securing the Media Roll
Drive Motor
2
Move the Motor as indicated
by the arrow to adjust the
Tension
Figure 3 Adjusting the Chain Tension
2. Perform the Check again.
8850/ 510DP

ADJ 8.1 Vertical Magnification

Purpose
The purpose is to calibrate the printer to produce the correct length images for each
media type.
Check
1. Enter diagnostics.
2. Enter code [0955] and make three 1200 mm prints of Test Pattern #7. Select the last of
the three test prints.
3. Allow the print to cool for five minutes.
4. (Figure 1): Check that 60 blocks in the paper feed direction measure 975 mm +/- 5.0 mm.
Figure 1 Checking the Vertical Magnification
Adjustment
1. (Figure 2): Enter code [0602] in order to adjust the Vertical Magnification. The following
message will be displayed.
03/2003
4-145
WARNING
Repairs and Adjustments
ADJ 7.1 , ADJ 8.1