![background image](http://html1.mh-extra.com/html/icom/igm1600/igm1600_instruction-manual_3747345019.webp)
14
5
SET MODE
D
Battery voltage indicator
“bt”
This function controls display or non-display settings of the
connected battery pack’s voltage when the power is ON.
• The voltage of the connected battery pack is displayed for 2 sec.
after power is turned ON.
D
Signal strength indicator
“Sl”
The signal strength indicator displays received signal strength
as “S-meter”. This function is convenient to check the signal
strength visually.
• The strength is displayed at 4 steps.
• The antenna mark and 3 bars appear when receiving strong signals.
• The antenna mark only appears when receiving no signal.
D
Squelch sensitivity function
“SS”
When this function is turned ON, blocking against noise is im-
proved. Therefore the squelch is not easily affected by noise.
SET MODE LIST
*default setting
Push
Battery voltage
indication OFF
(default)
Battery voltage
indication ON
Push
Signal strength
indication OFF
(default)
Signal strength
indication ON
Function
Indication
Switch
Beep tone function
“bP”
OFF/ON*/US
Monitor switch action
“Sq”
Push*/Hold
Backlighting function
“bL”
OFF/1/2/3*
LCD contrast selection
“LC”
1/2/3*/4
Auto power save function
“PS”
OFF/ON*
Self check function
“SC”
OFF*/ON
Battery voltage indicator
“bt”
OFF*/ON
Signal strength indicator
“SI”
OFF*/ON
Squelch sensitivity
“SS”
OFF*/ON
Push
Squelch sensitivity OFF
(default)
Squelch sensitivity ON