Copy Image Adjustments: Printing/Scanning
D131/D132/D133 4-160 SM
Magnification
Use an S-5-S test chart to perform the following adjustment.
Main Scan Magnification
1. Place the test chart on the exposure glass and make a copy from one of the feed stations.
2. Check magnification, and then SP2909-001 (Main Scan Magnification - Copy) to adjust
magnification if required. Specification: ±2%.
Sub Scan Magnification
1. Place the test chart on the exposure glass and make a copy from one of the feed stations.
2. Check the magnification ratio. Use SP4008 (Scanner Sub Scan Magnification) to adjust if
necessary. Specification: ±0.9%.
4.14.3 ADF SCANNING ADJUSTMENTS
Vertical Black Lines
Vertical black lines in scanned images may be caused by dust or scratches on the ADF exposure
glass. If the problem cannot be solved by cleaning the ADF exposure glass, execute SP4018
(Scanner Optical Axis Adjustment).
1. Adjust the scanner stopping position with SP4018-003 (just input a new value).
2. Store this value in the machine with SP4018-004.
3. Adjust the ADF registration for the front side scan with SP6006-003.
4. Make a test copy to check that the problem has been solved.
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