Samsung CLX-8640 series Service Manual page 216

4. Troubleshooting
Copy Adjustment
•
Diagnostics > Adjustment > Copy Adjustment > Image Position
Purpose
Operation Procedure
Verification
Specification
Reference
4-57
To correct image position of copied images manually.
1) Select a tray required adjustment.
2) Change the adjustment value with arrow button. "+" value will move to Tail-Edge while
"-" value will move to Lead-Edge.
Example
Cases
= 11.5 mm
= 8.4 mm
1) Copy the Scanner A/S Chart . Scanning must be occur at the scanner glass .
2) Check if all the position of scale marks (a,b) in the image are located within the specified
limit.
a,b : 10 mm, ± 1.5 mm
Scanner A/S Chart
Simplex Simplex
Leading Side
Edge Edge
-15
-16
Copyright© 1995-2013 SAMSUNG. All rights reserved.