Image Adjustment; Scanning - Ricoh B230 Service Manual

3.3

IMAGE ADJUSTMENT

3.3.1 SCANNING

Check the printing registration/side-to-side adjustment and the blank margin adjustment
before you do the following scanner adjustments.
Use a 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
1. Put the test chart on the exposure glass. Then make a copy from one of the feed
SM 3-3 B230/B237