Adj 8.2 Lead Edge Registration - Xerox 8830 Service Manual

ADJ 8.2 Lead Edge Registration

Purpose
The purpose is to adjust the print media to the image
on the drum for Lead Edge Registration within
specification.
Prerequisite
1. Check the following:
a. Fuser Temperature (NVM) (ADJ 10.1)
b. Vertical Magnification (ADJ 8.1)
C h e c k
1. Enter diagnostics.
2. Enter code [0955] and make four 210 mm prints
of Test Pattern #7.
3. Allow the prints to cool for five minutes.
8830
4. (Figure 1): Using the last print, check that the
distance from the lead edge to the first horizontal
line is 16,25 ± 2 mm.
Figure 1. Checking the Lead Edge
Registration
1/98
4-95
Adjustment
1. Enter code [0860] in order to adjust the Lead
Edge Registration.
2. Select the type of media. The following message
is displayed. (In this example, bond paper media
has been selected.)
08 60 BOND REG TIME: XX
RANGE 0-20, NOW XX [ENTER] TO STORE
NOTE: The range of adjustment is 0 to 20. Each
step equals approximately 1 mm.
3. Adjust the Lead Edge Registration using the
Previous / Next buttons.
a. Use the Previous button to decrease the Set
Point, which will move the image away from
the lead edge.
b. Use the Next button to increase the Set
Point, which will move the image closer to
the lead edge.
lededge
c. Press the Enter button in order to store the
value in NVM.
d. Press the Exit button two times.
4. Repeat the check for all the types of media used
by the customer.
ADJ 8.2