Xerox 3050 Service Manual page 522

(Continued)
Q
STEP3 8: The Lead Edge at the center of
4. If the image registration on the copy i s out
the copy must be within the black box
of specification, perform the adjustment.
area of the test pattern.
3.
(Figure 2): Check the image registration of
the copy.
FOLDED EDGE OF THE COPY
I
B E )
LEAD EDGE OF THE
4
L '
COPY 'MUST BE
,
WITHIN THE BLACK
BOX AREA OF THE
TEST PATTERN
Rea. Ref.
1
\
FOLDIDCOPY
A 1 LEAD EDGE MARK
LEAD
EDGE OF THE COPY
Adjustment
1.
Enter the diagnostic mode.
2.
Enter the code (O86OJ in order to adjust
the time at which the Media Transport
Drive Motor i s energized.
0
Each increment will change the lead
edge by approximately 1132 inch (0.8
TEST PATTERN 82ES900
Figure
2.
Check the image registration
Use
the
Copy
contrast
up
button to make
the lead edge shorter and the Copy
contrast down button to make the lead
edge longer.
Press the Start
button to enter the new
value into NVM.
Exit the diagnostic mode.
Perform the Check.
Repeat this adjustment until registration
is within specification.
If the customer uses vellum andlor film
media, perform the Check and the
Adjustment again while using the film
and/or vellum media.
This adjustment affects another copier
adjustment. Perform the ChecW
Adjustment of the Auto Length
(ADJ 8.2).
ADJ 8.1