Main Scan Magnification; Parallelogram Image Adjustment - Ricoh D129 Service Manual

Copy Adjustments: Printing/Scanning
Duplex: Trailing Edge:
L Size: Thick
Duplex: Trailing Edge:
M Size: Thick
Duplex: Trailing Edge:
S Size: Thick
Duplex: Left: Thick
Duplex: Right: Thick
L Size: Paper length is 297.1 mm or more.
M Size: Paper length is 216.1 to 297 mm
S Size: Paper length is 216 mm or less.

Main Scan Magnification

1. Use SP2-109-001 no 5 (Grid Pattern) to print a single dot pattern.
2. Check magnification, and then SP2-102 (Magnification Adjustment Main Scan) to adjust
magnification if required. Specification: ±2%.

Parallelogram Image Adjustment

Do the following procedure if a parallelogram prints while adjusting the printing registration or
printing margin using a trimming area pattern.
The following procedure should be done after adjusting the side-to-side registration for each
paper tray station.
Use SP2-109-1 No. 14 (Trimming Area) to determine whether a parallelogram image appears. If
the parallelogram pattern appears, perform the following procedure.
D129/D130
SP No.
SP2-103-10
SP2-103-11
SP2-103-12
SP2-103-13
SP2-103-14
4-112
Specification
0.8 mm [0.0 to 4.0 mm]
0.6 mm [0.0 to 4.0 mm]
0.4 mm [0.0 to 4.0 mm]
0.1 mm [0.0 to 1.5 mm]
Rev. 12/27/2012
SM