Image Adjustment - Ricoh D037 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 S-2-1 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%.
Scanner leading edge and side-to-side registration
A: Leading Edge Registration
SM 4-3
Image Adjustment
D037/D038/D040/D041