33
6
OPTIONAL UNIT INSTALLATION
1
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Optional unit installation
Install the optional unit as follows:
q
Rotate
[VOL] to turn the power OFF, and remove the bat-
tery pack. (p. 2)
w
Remove the unit cover.
NOTE: Use a flat head screw driver or a similar flat instru-
ment, and insert into the hollow of the chassis, then lift
and take away the unit cover.
Use the supplied spare unit cover! Do not use the
cover that has been removed once. Water or dust may
get into the transceiver because the cover may be bent or
has lost it’s adhesion. This may result in the transceiver
being damaged.
e
Install the unit as shown below.
*This illustration
is described with
the UT-124.
r
Replace the unit cover and the battery pack, then rotate
[VOL] to turn the power ON.
NOTE: The optional UT-109/UT-110
scrambler
units
re-
quires some PC board modifications. Please refer to the
additional installation as shown on p. 34.