Ricoh D017 Service Manual page 257

Magnification
Use an S5S test chart to do the following adjustment.
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 SP4-008 (Scanner Sub Scan Magnification) to adjust
if necessary. Specification: ±0.9%.
D017/D018/D019/D020/D084/D085
Copy Adjustments: Printing/Scanning
4-77 SM