Ricoh FT8880 Service Manual page 62

SERVICE PROGRAM MODE
9
SP Adjustment -- 2 (PAGE 3)
Item
Horizontal Magnification
Adjustment (Full Size)
Horizontal Magnification
Adjustment (50%)
Horizontal Magnification
Adjustment (200%)
Focus Adjustment
Vertical Magnification
Adjustment
Scanner Motor Gain
Adjustment
Adjustment Standards
Magnification
Side to Side Registration
Function
Adjusts the lens and the mirror unit
horizontal stop position at the full
size.
Adjusts the lens and mirror unit
horizontal stop position at 50%.
Adjusts the lens and the mirror unit
horizontal stop position at 200%.
Adjusts the stop position of the
mirror unit.
Adjusts the main motor speed.
(Effects all reproduction ratios.)
Factory use only.
± 0.5% (Full Size)
± 1% (Enlarge/Reduction)
0 ± 2 mm/0 ± 0.08" (Platen/Full Size)
4-16
5 June 1992
Change/
Range
Step
± 16
0.4 mm
± 3
0.3%
± 16
--
+
Enlarge
side
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