Registration: Platen Mode - Ricoh B079 Service Manual

3.21.2 SCANNING
Before doing the following scanner adjustments, perform or check the printing
registration/side-to-side adjustment and the blank margin adjustment.
NOTE: Use an OS-S5S test chart to perform the following adjustments.

Registration: Platen Mode

1. Place the test chart on the exposure glass and make a copy from one of the
feed stations.
2. Check the leading edge and side-to-side registration, and adjust them with the
following SP modes if necessary.
Leading Edge
Side-to-side
Magnification
Use an OS-S5S test chart to perform the following adjustment.
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 SP4-008 (Scanner
Sub Scan Magnification) to adjust if necessary.
Specification: ±0.9%.
SM
CÓPIA NÃO CONTROLADA
COPY ADJUSTMENTS: PRINTING/SCANNING
SP mode
SP4-010
SP4-011
3-85
CÓPIA NÃO CONTROLADA
A
B
B004R508.WMF
A: Leading Edge Registration
B: Side-to-side Registration
A
B004R510.WMF
A: Main scan magnification
B079/B082