Ricoh D0C8, Service Manual

Page: 487 / 1647

Image Adjustment
SM 4-253 D0CA/D0C9/D0C8/D0CB
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4.20.3 ADF ADJUSTMENT
ADF Side-to-Side and Leading Edge Registration
1.
Use A4/LT paper to make a temporary test chart as shown below.
2.
Put the temporary test chart on the ADF. Then make a copy from one of the feed stations.
3.
Check the leading edge and side-to-side registration. Adjust the following SP modes if
necessary.
Standard: 4.2 ± 2.0 mm for the leading edge registration, 2.0 ± 1.0 mm for the side-to-side
registration. The following diagram shows how the image is affected when you adjust in the
+ or -. direction.
1: Feed direction
SP Code What It Does Adjustment Range
SP6-006-001 Side-to-Side Regist: Face ± 3.0 mm
SP6-006-002 Side-to-Side Regist (1-pass): Back ± 2.0 mm
SP6-006-010 Leading Edge Regist (1-pass): Face ± 5.0 mm
SP6-006-011 Leading Edge Regist (1-pass): Back ± 5.0 mm
ADF Trailing Edge Erase Width
1.
Use A4/LT paper to make a temporary test chart as shown below.
2.
Put the temporary test chart on the ADF. Then make a copy from one of the feed stations.
3.
Check the trailing edge erase width. Adjust the following SP modes if necessary. The
following diagram shows how the image is affected when you adjust in the + or -. direction.