Ricoh M022 Service Manual page 138

4. Replacement and Adjustment
Side to Side
Adjusts the side-to-side registration for each paper feed station. Use SP mode (SP1-002) to adjust the side-
to-side registration for the optional paper feed unit and duplex unit.
Adjustment Standard
• Leading edge (sub-scan direction): 4.2 ± 1.5 mm
• Trailing edge (sub-scan direction): 4.2 ± 2.7 mm
• Side to side (main-scan direction): 2 ± 1.5 mm
4
Paper Registration Standard
The registration in both main- and sub-scan directions can change within the following tolerance.
• Sub-scan direction: 0 ± 2 mm
• Main-scan direction: 0 ± 2 mm
Adjustment Procedure
1. Enter SP2-109-003.
2. Print out the test pattern (14: 1-dot trimming pattern) with SP2-109-003.
• Registration can change slightly as shown on the previous page. Print some pages of the 1-dot
trimming pattern for step 3 and 4. Then average the leading edge and side-to-side registration
values, and adjust each SP mode.
3. Do the leading edge registration adjustment.
1) Check the leading edge registration and adjust it with SP1-001.
2) Select the adjustment conditions (paper type and process line speed).
3) Input the value. Then press the
4) Generate a trim pattern to check the leading edge adjustment.
4. Do the side-to-side registration adjustment.
1) Check the side-to-side registration and adjust it with SP1-002.
2) Select the adjustment conditions (paper feed station).
3) Input the value. Then press the
4) Generate a trim pattern to check the leading edge adjustment.
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