Automatic Line Position Adjustment - Samsung MULTIXPRESS CLX-9251 Series Service Manual

2.7.4. Automatic line position adjustment

During automatic line position adjustment, the line patterns below are created eight times on the transfer belt. The spaces
between the lines (KK, CC, MM, YY, KC, KM, KY) are measured by the front, center, and rear ID sensors. The controller
takes the average of the spaces, then adjusts the following positions and magnification :
•
Sub scan line position for CMY
•
Main scan line position for CMY
•
Magnification ratio for CMY
•
Skew for CMY
The transfer belt-cleaning unit cleans the transfer belt after the patterns are measured.
•
KK, CC, MM, YY: Spaces between two lines of the same color.
•
KC, KM, KY: Spaces between a black line and each color line.
Copyright© 1995-2016 SAMSUNG. All rights reserved.
2. Product Specifications and Description
2-51