Sp4000 Scanner - Ricoh D131 Service Manual

SP4000 Scanner

3.5 SP4000 SCANNER
Sub Scan Magnification Adj
Fine adjusts the magnification in the sub scan direction for scanning by
changing the speed of the scanner motor.
[–1.0 to +1.0/0.1 %]
4008
Setting a lower value reduces the speed of the motor and lengthens the image
in the sub scan direction (direction of paper feed).
Setting a higher value increases the speed of the motor speed and shortens the
image in the sub scan direction.
Sub Scan Registration Adj
Adjust the registration of the leading edge for scanning in the sub scan direction.
[-3.0 to +3.0/0.1mm]
This setting ensures that the point where the original strikes the registration
4010
roller matches the point where the F-GATE signal will trigger the start of
scanning in the main scan direction.
Setting a larger value shifts the image away from the leading edge, and a
smaller value shifts the image toward the leading edge.
Main Scan Registration Adj
Adjusts the side-to-side registration for scanning in the main scan direction
across the page.
4011
[–2.5 to 2.5/0.1mm]
Setting a negative value shifts the image toward the left edge, and setting a
positive value shifts the image toward the right edge.
D131/D132/D133 3-60 SM Appendix