Ricoh MPC 2800 AT-C2 Field Service Manual page 161

A: Leading edge registration
Use A3/DLT paper to make a temporary test chart as shown above.
1. Put the temporary test chart on the ARDF. Then make a copy from one of the feed stations.
2. Check the registration. Check the leading edge and side-to-side registration. Adjust the following SP
modes if necessary.
Standard: 4.2 ± 2 mm for the leading edge registration, 2 ± 1 mm for the side-to-side registration.
Use the following SP modes to adjust if necessary.
SP Code
SP6-006-001
SP6-006-003
SP6-006-005
SP6-006-006
SP6-006-007
ARDF sub-scan magnification
1. Put the temporary test chart on the ARDF. Then make a copy from one of the feed stations.
2. Check the magnification ratio. Adjust with SP6-017-001 if necessary.
• Standard: ±1.0%
• Reduction mode: ±1.0%
• Enlargement mode: ±1.0%
What It Does
Side-to-Side Registration
Leading Edge Registration
Buckle: Duplex Front
Buckle: Duplex Rear
Rear Edge Erase (Trailing Edge)
Image Adjustment
Adjustment Range
± 3.0 mm
± 5.0 mm
± 3.0 mm
± 2.5 mm
± 10.0 mm
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