PART. 2 [JU-253-P/-PK]
12.
DISASSEMBLY
AND
REASSEMBLY
12.1
Removing and Remounting
the
Cover
(1) Remove
two
cover setscrews.
(2)
Disengage
the
cover
from
the claws in
the
four
corners
of
the
base
and then remove
the
cover.
(3)
Mount
the
cover in
the
sequence
of
(2)
to
(1)
in
the
above.
Fig. 12-1. Removing the Cover
12.2 Removing and Remounting
the
Front Panel
Assembly
(1)
Remove
two
front-panel setscrews and remove
the
front
cover.
(2)
Remount
the
front
panel
in
the
reverse
procedure
of
step (1)
so
that
the
button
is
inserted
into
the
button
hole
in
the
front
panel.
Front Panel Assembly
Fig. 12-2. Removing
the
Front Panel Assembly
12.3 Removing and Remounting
the
Holder
Assembly and Rollers
(1)
Remove
the
cover
and
front
panel
in
the
manners described in sections 12.1and12.2.
(2)
Press
the eject
button
to
its
full
stroke
so
that
the
roller section
of
the holder assembly
can
be
easily ejected.
(3)
Lift
the
holder assembly by hands and
gently
slide
it
toward
you, then
the
four
roller sections
on
the
holder
will
be
removed
from
the
eject
levers. ( Keep in mind
that
the
rollers
drop
easily.) In this
case,
when
the
side 1
of
the
head assembly drops
from
the
holder,
it
strikes
the
head on the side 0 being pushed by
the
side
1 head retaining spring,
so
lift
it
lightly
by the
thumb.
(4) Remove
the
four
rollers
from
the
holder
assembly.
(5)
Remount
the
rollers and holder assembly in the
reverse procedure
of
steps
(1)
to
(4).
Fig.12-3.
Holder Assembly
Removing
the
Holder Assembly and
Rollers
12.4 Removing and Remounting
the
Head
FPC,
Track 0 Connector, and Stepper
Motor
Connector
(1)
Draw
the
contact
section
of
the
head
FPC
upwards
out
of
the
head
connector
J6
by
pinching
it
by
flat
pens
with
care
not
to
damage
it.
(2)
Remove
the
track 0 cable connector (red) from
the
connector
J3
(on the stepper
motor
side,
red) on
the
PCB.
(3)
Remove
the
stepper
motor
cable
connector
(brown}
from
the connector
J4
(on
the
track 0
side, brown).
- 22 -
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