Adjusting Magnification; Df Image Adjustment - Ricoh D127 Field Service Manual

4. Replacement and Adjustment

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.
• The diagrams show the paper on the copy tray. Note that the paper is output with the face down.
SP2-102-001 (Main scan Mag.)
SP4-008-001 (Sub Scan Mag.)

DF Image Adjustment

• Perform the adjustment procedure in this section only when the ARDF is installed on the copier.
138
SP Specification
0 ± 0.5%
0 ± 1.0%