Ricoh M052, Service Manual

Page: 89 / 661

Adjusting Copy Image Area
SM 4-7 M052/M053/M054
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Adjusting Main-Scan Magnification
Use the Grid Pattern (Single Dot) (SP5-902-001 > 5) for this adjustment.
SP Specification
SP2-998-001 (Main Mag-print) 100 ± 1%
1. Print out the test pattern.
2. Measure the sides of squares. Each side should be 2.7-mm long.)
3. Adjust the main-scan magnification (SP2-998-001: Main Mag-print).
4. Specify "0" (zero) in SP5-902-001 after finishing the adjustment procedure.
4.3.2 SCANNING
Preparation:
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Before adjusting scanning, adjust printing ( "Printing" in this section).
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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].
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The diagram shows the paper on the copy tray. Note that the paper is output with
the face down.