Icom IC-GM1600 Instruction Manual page 22

5
SET MODE
D Battery voltage indicator "bt"
Select whether or not to display the voltage of the battery on
the LCD at power ON.
• The voltage of the battery pack is displayed for 2 seconds after
power is turned ON.
Battery voltage
indicator OFF
(default)
D Signal strength indicator "Sl"
The signal strength indicator displays the relative received
signal strength like an "S-meter." This function is convenient
to visually check the signal strength.
• The strength is displayed in 4 steps.
• The antenna mark and 3 bars appear when a strong signal is received.
• The antenna mark only appears when receiving no signal when the
signal strength indicator is ON.
Signal strength
indicator OFF
(default)
14
Push
Battery voltage
indicator ON
Push
Signal strength
indicator ON
D Squelch sensitivity function "SS"
When this function is turned ON, blocking against the noise
is improved. Therefore the squelch is not easily affected by
noise.
Push
Squelch sensitivity OFF
(default)
Squelch sensitivity ON