Magnification Adjustment - Gestetner B070 Service Manual

COPY IMAGE ADJUSTMENT: PRINTING/SCANNING

Magnification Adjustment

Main scan
direction
1. Enter SP mode and access SP2902 003.
2. Select pattern 4 (Alternating Dot pattern – 2048 dots) and make a print using
A3 (DLT) paper.
3. Check the length between the edges of the black squares. The length should
be 130 mm in the sub scan direction.
1) If the magnification in the main scan direction is not within 100 ± 0.5%,
adjust using SP2910.
2) After sub scan adjustment, use SP2909 (Main Scan Magnification) 001
(Copy), 002 (Printer) to adjust main scan magnification for the copy and print
images.
3) Next, use SP4008 (Scanner Sub Scan Magnification) to adjust magnification
in the sub scan direction.
4) If the magnification in the main scan direction is not within 100 ± 0.5%,
adjust using SP2910.
NOTE: Check the magnification after the paper cools.
B070/B071
CÓPIA NÃO CONTROLADA
130 mm
Sub scan direction
3-150
CÓPIA NÃO CONTROLADA
130 mm
B070R999.WMF
SM