Optical Unit Removal; Other Parts In The Optical System - Sharp SF-2014 Service Manual

Note: When the lens drive wire is removed, the magnification adjust-
ment and the focus adjustment are required.
4-5. No. 4/5 mirror unit and peripheral parts
replacement
1 Remove the manual paper fed unit, the right upper cabinet, and
the table glass.
2 Remove the dark box cover fixing screw (1 pc.) and remove the
cover.
3 Remove the mirror holder spring.
4 Remove the shaft mounting plate, pull out the shaft towards the
paper feed side, and remove No. 4/5 mirror unit.
5 Remove the fixing screw of the center section of the drive pulley,
and remove the pulley.
6 Remove the CN-E connector of the main PWB, remove the drive
motor fixing screws (2 pcs.), and remove the No.4/5 mirror unit
from the mounting section (square hole in the base plate).
For assembly, reverse the disassembly procedures.

4-6. Optical unit removal

1 Remove the drum unit and the developer unit.
2 Remove the right cabinet, the left cabinet, the operation panel, the
medium cabinet, and the rear cabinet.
3 Remove three connectors
shown in the figure.
4 Remove connector
PWB (CN-C).
5 Remove two snap bands
ation panel.
6 Remove the optical unit .
C
B

4-7. Other parts in the optical system

1 Remove the rear upper cabinet.
2 Remove the CN-C connector of the main PWB and the fixing
screws (2 pcs.), and pull out the mirror motor towards the rear
frame.
6 – 11
from the sensors in the rear as
A
B between the mirror motor and the main
C which are binding cables of the oper-
A
A