Icom IGM1600 Two-Way Radio User Manual


 
12
5
SET MODE
5
SET mode items
D Beep tone function bP
You can select silent operation by turning the beep tones
OFF, or you can have 2 types of conrmation beeps sound at
the push of a key. When ON is selected, a xed beep (Pi)
sounds, and when US is selected, the preset beeps (e.g.
do, re, mi) sound.
Beep tone synchronizes with the volume level.
The beeps sound during call channel programming even if this func-
tion is turned OFF.
D Monitor switch action Sq
The monitor switch action cuts off the squelch function tem-
porarily. This switch action contains PUSH (Pu) or HOLD (Ho)
settings as shown below.
PU (PUSH): After pushing [SQLMONI] for 1 sec., the squelch
opens and emits audio. The squelch is held open while
continuously pushing and holding [SQLMONI]. (de-
fault)
HO (HOLD): After pushing [SQLMONI] for 1 sec., the squelch
opens and emits audio even if [SQLMONI] is released.
To close the squelch, push any switch.
D Backlighting function bL
This function is convenient for nighttime operation. The back-
lighting brightness can be adjusted from OFF, 1 (dark)3
(bright); 3 (default). Select 13 to turn this function ON.
The automatic backlighting turns the backlighting ON when any
switch except for [PTT] is pushed.
The backlighting is automatically turned OFF after 5 sec. of inactivity.
D LCD contrast selection LC
The contrast of the LCD can be adjusted from 4 levels.
1 (bright)4 (dark); 3 (default)
Push
Beep tone ON (default)
Beep tone OFF
Push
PUSH setting (default) HOLD setting
Push
Backlighting ON
(default)
Backlighting OFF
Push
Middle contrast
(default)
Low contrast