Optional Unit Installation - Icom UT-109 Installation Instructions Manual

APPENDIX -4; IC-F30/F31GT/GS, IC-F40/F41GT/GS SERIES PRECAUTIONS
• UT-109 and UT-110 scrambler units require some PC
board modifications. (See below and next.)
• IC-F30/F31GT/GS, IC-F40/F41GT/GS series require
a #02: High AF level type scrambler unit. Do not in-
stall the wrong version, as they are not compatible.
• The UT-110 may function as the UT-109 through
cloning software.
• Compatible cloning software: CS-F30G.
M Installation
Disassemble the some parts before install the scram-
bler unit.
q Unscrew nut a, and remove the knobs.
w Unscrew screw b and 2 screws c, then remove
the multi-connector cover and rear panel.
e Unscrew 2 screws d, then remove the multi-con-
nector.
r Unscrew 2 screws e, then take off the chassis from
the front panel in the direction of the arrow.
Be careful!:
Flat cable is connected between the MAIN unit on
the chassis and front panel.
t Install the desired optional unit. Insert tightly to avoid
bad contact.
NOTE: When installing UT-105 or UT-111, the unit
MUST BE plugged into OPT1. Otherwise the unit
will not work correctly. (Other optional units can be
plugged into either slot.)
y Program the necessary information with the cloning
software before operation.
• Program the scrambler function ON/OFF/Inhibit and
scrambler codes on the Edit Memory CH screen,
Scrambler type*, Group code*, Synchronous Capture
mode* and Tone Start Timing* on the [Common 2]
screen with cloning software when installing scram-
bler unit. (
*UT-110 only
• Assign the scrambler function to a programmable key
as "Scrambler" on Key & Display Assign screen, if re-
quired.
• Operation with the [Scrambler] key:
− Push and hold to turn the voice scrambler function ON.
− Push to turn the voice scrambler function OFF.
Be sure to resolder disconnected points, otherwise
no TX modulation or AF output is available after you
remove the scrambler units.

OPTIONAL UNIT INSTALLATION

)
NOTE FOR REMOVAL
a
CLONING
• Please refer the "IC-F3GT/GS, IC-F4GT/GS SERIES
CLONING NOTES" on p. 10.
- 12 -
c
e
d
d
b
OPT1
OPT2