User Guide
51
English
UTILITIES
OPTION BOARD
Your radio is capable of being fitted with an option 
board. Each board will extend the capability of your 
radio by adding a new feature such as voice 
storage, voice scrambler or trunking. See your 
dealer for the availability and suitability of the 
various option boards. 
You can switch the Option Board On or Off by using 
a pre-programmed Option Board button or via the 
menu. 
Using the Option Board Button
1. Press the Option Board button to switch the 
Option Board on, when the feature enable alert 
will sound and the display will show:
2. Press the Option Board button again to switch 
the Option Board off, when the feature disable 
alert will sound and the display will show:
Using the Menu
OPT ON
OPT OFF
1 Ensure radio is in IDLE STATE.
2 Short press on 
C to enter menu
3  G 
or
 H until
4 Short press on C  to select
5 G 
or
 H until:
6 Short press on  C 
to show current 
status. 
7  G 
or
 H 
toggles on/off
8 Long press on C 
to select
9 Display shows:
(for 2 seconds)
10 Radio exits menu 
mode and display 
shows e.g.:
UTILS
OPT BD
ON
OFF
OFF
SELECTED
CHAN 05










