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NX-420
9
Removing the speaker holder
There is a space of approximately 1mm (0.04 inch) be-
tween the center part of the front glass of the speaker
holder and the surface of the Display unit. Set your fi nger
on the space in the center part of the front glass, then lift
and remove it.
Display unit
Speaker holder
Removing the TOP packing
1. Pull the TOP packing to the left to remove the packing that
is fi t into the left groove of the chassis.
a
2. Pull the TOP packing to the right to remove the packing
that is fi t into the right groove of the chassis.
b
3. Pull the TOP packing to the center to remove the packing
that is fi t into the center groove of the chassis.
c
4. Remove the TOP packing.
d
Note:
Remove the packing slowly, as the packing of the selector
part might overset when the TOP packing is removed. If
the packing is turned over, return it to the normal position
using a soft tipped item (e.g., your fi nger).
;
@
.
:
2. Precautions for Reassembly
Mounting the chassis onto the case
1. Place the key top on the chassis. Then, fit the chassis
tightly into the groove of the key top.
a
Note:
Confirm that the entire groove of the key top fits to the
chassis tightly.
2. Mount the chassis onto the case.
b
Note:
• After mounting the chassis onto the case, if the 16-key
part on the key top gets stuck inside the case as shown
in the fi gure, return it to the normal position using a soft
tipped item (e.g., your fi nger).
c
Prying it with a pointed metal tool such as forceps, may
damage the key top or packing.
• Confi rm that the TOP packing is not caught in the An-
tenna or Volume holes of the case.
.
@
:
16-key part
Antenna of TOP packing
Volume of TOP packing
■
Forming the fl at cable
Form the right and left end of the fl at cable as shown in
the fi gure. (Bend the terminal surface of the fl at cable on
the inside.)
Note: When bending the fl at cable, bend it squarely. There
is a possibility of disconnecting when the fl at cable is bent
too much.
Flat cable
DISASSEMBLY FOR REPAIR
Summary of Contents for NX-420 K
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