Ricoh M281 Series Service Manual page 201

Edge
Left Edge
Right Edge
Leading Edge
Trailing Edge
Main Scan Magnification
1. Use SP2-109-003, No.5 (Grid Pattern) to print the single-dot grid pattern.
2. Check the magnification, and adjust the magnification using SP2-102-001
(Magnification Adjustment Main Scan) if necessary. The specification is ± 1%.
SM
SP No.
SP2-103-001
SP2-103-002
SP2-103-003
SP2-103-004
4-7
Image Adjustment
Adjustment Range
4±2.5 mm
D255/D256/M281/M282