Blank Margin; Main Scan Magnification - Gestetner B003 Service Manual

Blank Margin

NOTE: If the leading edge/side-to-side registration cannot be adjusted within
specifications, adjust the leading/left side edge blank margin.
1. Check the trailing edge and right edge blank margins, and adjust them with the
following SP modes.
Trailing edge
Right edge
Leading edge
Left edge
Trailing edge (duplex
nd
copy, 2 side)
Left edge (duplex copy,
nd
2 side)
Right edge (duplex
nd
copy, 2 side)

Main Scan Magnification

1. Use SP2-902-3, 5 (Printing Test Pattern, Single-Dot Line) to print a single dot
pattern.
2. Check magnification, and then SP2-909-1 (Main Scan Magnification: Copy) to
adjust magnification if required. Specification: ±2%.
SM
COPY ADJUSTMENTS: PRINTING/SCANNING
SP mode Specification
3 ± 2 mm
SP2-101-2
SP2-101-4 2 +2.5/-1.5 mm
3 ± 2 mm
SP2-101-1
2 ± 1.5 mm
SP2-101-3
1.2 ± 2 mm
SP2-101-5
0.3 ± 1.5 mm
SP2-101-6
SP2-101-7 0.3+2.5/-1.5 mm
3-75
D
C
A
B
B004R507.WMF
A: Trailing edge blank margin
B: Right edge blank margin
C: Leading edge blank margin
D: Left edge blank margin
B003/B004/B006/B007