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A. Laser/Scanner Unit
1. Configuration
7'1~ laser/scanmr unit sweeps a laser
hram across the photosensitive drum. It is
wn[i#~retl as shown below.
)
2
Figure 3-29
2.
Removing the laser/scanner unit
1 and
I'erl'orm skp
1)
and wmwr Lhr paper delivery unit.
Disconrrcct thr three connectors and
2)
rcmtrvc lhc wire harness from the
lasel-/scanner unit.
Connectors
Q Wire harness
ilj
Figure 3-30
' 3
4 on page 3-10.
Note:
When removing the cable lrom the
laser PCB, support the PCB with
your hand. 'Ihe PCB can be broken
easily it flexed.
3)
Remove the four screws and then the
laser/scanner unit.
0 Laser/scanner unit
cD Screws
Figure 3-31
Notes: 1. Never disassemble the laser/
scanner unit; it cannot be adjust-
ed in the field.
2. When installing the laser/scan-
ner unit, engage the laser shutter
with the shutter arm.
3. II' you replace the laser/scanner
unit, make several test prints
and check the leading edge
registration is 2.0 mm. If it is
nol, adjust it.(See page 6-9)
CHAPTER 3
3-11
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