Scanning; Adjusting Registration; Adjusting Magnification - Ricoh Aficio 1515 Service Manual

9 March 2004

3.14.2 SCANNING

Before adjusting scanning, adjust printing (☛ 3.14.1). To adjust scanning, use the
A4 test chart.

Adjusting Registration

1. Place the test chart on the exposure
glass. Make sure that the test chart is
aligned with the rear and left scales on
the exposure glass.
2. Make a copy.
3. Measure the distance between the
leading edge of the image area and the
leading edge of the paper [A].
NOTE: The diagram shows the paper
on the copy tray. Note that the paper is output with the face down.
4. Adjust the leading-edge scan
registration. (SP4-010-001).
5. Measure the distance between the side edge of the image area and the side
edge of the paper [B].
6. Adjust the side-to-side registration (SP4-011-001).

Adjusting Magnification

1. Place the test chart on the exposure
glass. Make sure the test chart is aligned
with the rear and left scales on the
exposure glass.
2. Make a copy.
3. Compare the copy with the original.
4. Adjust the main-scan and sub-scan
magnifications. The original image [A] is
magnified in the main-scan direction [B]
or in the sub-scan direction [C] when you
specify a larger value.
ADJUSTING COPY IMAGE AREA
[B]
[A]
SP
SP4-010-001 (LE Scan Regist)
SP
SP4-011-001 (S-to-S Scan
Regist)
[A]
[B]
3-37
B130R935.WMF
Specification
0 ± 2 mm
Specification
0 ± 2 mm
B130R938.WMF
B130R939.WMF