Adjusting the Image Position
(Main Scanning Direction)
1. Copy the test chart with the DADF.
2. Compare the horizontal registration between the
copy and the test chart. As necessary, make the
following adjustment.
■ Adjustment Procedure
1. Select the following item in the service mode.
COPIER > ADJUST > ADJ-XY > ADJ-Y-DF
2. Change the value as gap A in the figure.
• If the image is displaced to the rear: Increase the
value. (The image shifts to the front.)
• If the image is displaced to the front: Decrease the
value. (The image shifts to the rear.)
Setting Value; 1=0.1mm
Feed direction
A
Rear side of
printed image
Rear side of
test chart image
< If the image is displaced toward rear >
Feed direction
A
Rear side of
test chart image
Rear side of
printed image
< If the image is displaced toward front >
3. When the setting value was changed in step 2, write
down the new numerical value in the service label.
NOTE:
The service label affixed to the back of Reader Front
Cover.
6. Installation
104
Summary of Contents for DADF-AV1
Page 1: ...Revision 2 0 DADF AV1 Service Manual ...
Page 9: ...Product Overview 1 Features 4 Specifications 5 Name of Parts 6 ...
Page 39: ...Periodical Service 3 List of Work for Servicing 34 ...
Page 74: ...Adjustment 5 Overview 69 Basic Adjustment 70 ...
Page 113: ...APPENDICES Service Tools 108 General Circuit Diagram 109 ...
