Image Adjustment; Scanning; Scanner Sub-Scan Magnification - Ricoh D117 Service Manual

4.3 IMAGE ADJUSTMENT

4.3.1 SCANNING

Check the printing registration/side-to-side adjustment and the blank margin adjustment before
you do the following scanner adjustments.
Use C-4 test chart to do the following adjustments.


Scanner sub-scan magnification

A: Sub-scan magnification
1. Put the test chart on the exposure glass. Then make a copy from one of the feed stations.
2. Check the magnification ratio. Adjust with SP4-008 if necessary.
Standard: ±1.0%.
SM 4-3
Image Adjustment
D117/D118