Icom UT-112 Assembly instructions

©2014 Icom America Inc. Page 1
Icom America, Inc.
12421 Willows Road NE
Kirkland, WA 98034
M506 UT-112 Installation and Programming
Install the UT-112 Scrambler Board
Open the front of the radio as shown below. Install the board in the open connector behind the left
ribbon cable.
IMPORTANT: If the scrambler board is not installed, none of the scrambler menu items will appear on
the Display.
Assign a Scrambler Key
Note: All functions selected by the Dial can be selected by the Front Panel arrow keys.
1. From the Front Panel, Press the MENU key.
2. Rotate the Dial until CONFIG appears.
3. Press the Softkey under CONFIG.
4. Rotate the Dial to highlight KEY ASSIGNMENT.
5. Press the Dial to select the desired Softkey.
6. Rotate the Dial to highlight SCBL; then press the Dial (or ENT) to enter.
Entering Scrambler Codes
There are 32 codes available for scrambling. In order to understand each other, all radios in your group
must have the same scrambler code.
Note: The scrambler is automatically disabled when channels 16 or 70 are selected.
1. From the Front Panel, Press the MENU key.
2. Rotate the Dial until RADIO SET appears.
3. Press the Softkey under RADIO SET.
4. Rotate the Dial to highlight Voice Scrambler; then press the Dial (or ENT) to enter.

©2014 Icom America Inc. Page 2
Icom America, Inc.
12421 Willows Road NE
Kirkland, WA 98034
5. Rotate the Dial to select the desired scrambler code.
6. Press the Dial (or ENT) to enter the scrambler code.
Using the Scrambler
At the bottom of the Display, press the SCBL softkey to use the scrambler. When the scrambler is active,
you will see SBL in the upper left corner of the Display.