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11.6 Write Protect
Sensor/Index
Detector Assembly
Removal and Installation (See Fig. 11.6)
(1)
Remove
the front
plate
as described
in 11.2.
(2)
Remove the
write
protect
sensor
mou
nting
g
screw and
index detector
mounting screw
respectively.
(3)
Remove
the
write protect
sensor/index
detector assembly.
(4)
Reverse
the above
procedure
to
reinstall.
(5)
When
reinstalling the
write
protect sensor,
exercise
care
so
that the
leads and write
protect
sensor
will
not project from
the
bottom
and
side of the
base.
(6)
After
index detector installation,
adjust
the
index timing
as
described in
9.7.
@
Fig.11.6 Write Protect
Sensor/
Index Detector
Assembly Removal
11.7 Cartridge Guide Assembly Removal and
Installation (See
Fig.
11 .7)
-
15 -
(1)
Remove the printed circuit board
as
described
in 11.1
.
(2)
Remove the
front plate
as
described
in 1 1.2.
(3)
Remove
the shield
plate mounting
screw and
take
the
shield
plate off.
(4)
Remove the
write
protect
sensor
as described
in 11
.6.
It is
not
necessary to remove
the
index
detector.
(5)
Remove
the
four
cartridge
guide
mounting
screws and take out
the
cartridge
guide
assembly.
(6)
After reinstallation, adjust the collet assembly
as
in 11 .4
step (6) and adjust
the index timing
as
in
9.7.
(7)
When
removing
or
reinstalling,
be careful not
to
damage the
carriage
arm with the
lifter.
Insulating
Paper
Shi,'dPlot,
~
~,t--'
Cartridge Gu ide
Assembly
~
<::i
\
I
I
Fig.
11.7
Cartridge Guide
Assembly
Removal
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