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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).
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