Icom IC-F14/S, IC-F24/S 4

OPTIONALUNIT INSTALLATION

4OPTIONAL UNIT INSTALLATION

Install the optional unit as follows:

qRotate [VOL] to turn the power OFF, and remove the battery

pack. (p. 3)

wRemove 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. (The removed cover cannot be used

again.)

eInstall the unit as shown below.

rReplace the unit cover and the battery pack, then rotate [VOL]to

turn the power ON.

NOTE: The optional UT-109/UT-110

SCRAMBLER UNITS

requires

some PC board modiﬁcations. Please refer to the additional in-

stallation as at right.

*This illustration is

described with the

UT-110.

The following PC board modiﬁcation is required when installing the

optional UT-109 or UT-110.

qRotate [VOL] to turn the power OFF, and remove the battery

pack. (p. 3)

wRemove the unit cover as shown at left (Optional unit installation.)

eCut the pattern on the PCB at the TX mic circuit (MIC) and RX

AF circuit (DISC) as shown below.

rInstall the scrambler unit as shown at left (Optional unit installa-

tion.)

tReplace the unit cover and the battery pack, then rotate [VOL]to

turn the power ON.

NOTE: When uninstalling the

scrambler unit

Be sure to re-solder the discon-

nected points at left, otherwise no

TX modulation or AF output is

available.

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