Lens And Lens Drive Wire Replacement - Sharp SF-1014 Service Manual

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Note: After replacement of the mirror base drive wire, perform the
vertical skew copy adjustment, the focus adjustment, and the
horizontal skew copy adjustment.

4-4. Lens and lens drive wire replacement

<Removal>
1 Remove the manual paper feed unit, the right upper cabinet, and
the table glass.
2 Remove the dark box cover fixing screw (1 pc.) and the cover.
3 Shift the lens carriage unit to the paper feed side.
4 Remove the tension spring of the lens drive wire from the hook
section, and remove the wire.
5 Remove the shaft mounting plate in the paper feed side, and
remove the shaft and the carriage unit.
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<Installation>
1 Pass the lens drive shaft through the carriage unit, and set the
shaft to the shaft support section of the base plate.
2 Fix the shaft mounting plate in the paper feed side.
3 Store the lens unit projection in the lens guide rail.
4 Set the lens drive wire on the carriage unit.
5 Align the No.4/5 mirror zoom cam and the carriage unit to the
normal copy position
6 Manually hold and fix the carriage unit, and wind the wire around
the drive gear.
7 Wind the wire around the pulley, pull it slightly and attach the
spring to it, and set the spring on the hook section.
Note: When the lens unit is removed, the right angle adjustment, the
magnification ratio adjustment, and the focus adjustment are
required.
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