Icom ID-31A

10
MENU SCREEN OPERATION
10
10-57
■ Display items
Backlight (Default: Auto (DC IN:ON))
Display > Backlight(BACKLIGHT)
Select the transceiver backlight option.
• OFF : The backlight does not light.
• ON : The backlight lights continuously.
• Auto : The backlight lights when an operation is performed,
and goes out after the pre-programmed time periods.
• Auto (DC IN:ON) : The backlight lights when an operation is performed,
and goes out after the pre-programmed time periods,
but lights continuously while operating with an external
DC power source.
NOTE:
Even if “ON” or “Auto (DC IN:ON)” is selected, the transceiver uses the
“Auto” setting when the exclusive GPS logger mode.
When [POWER] is pushed, the backlight lights for the set period of time
(set in “Backlight Timer”) when “Auto” or “Auto (DC-IN:ON)” is selected.
Backlight Timer (Default: 5sec)
Display > Backlight Timer(BACKLIGHT TIMER)
Select the backlight lighting time period to between 5 and 10 seconds.
Depending on the Backlight option, the backlight lights for this set period,
and then automatically goes out.
LCD Dimmer (Default: Bright)
Display > LCD Dimmer(LCD DIMMER)
Select the LCD backlight brightness level between Bright and Dark.
• Bright : The LCD backlight brightness level is bright.
• Dark : The LCD backlight brightness level is dim.
LCD Contrast (Default: 8)
Display > LCD Contrast(LCD CONTRAST)
Set the contrast of the LCD.
Set the level between 1, the lowest contrast, and 16, the highest.
Busy LED (Default: ON)
Display > Busy LED(BUSY LED)
The TX/RX indicator lights green while receiving a signal, or the squelch is
open. It can be turned OFF to conserve battery power, if desired.
• OFF : The indicator does not light, even if a signal is received.
• ON : The indicator lights green while receiving a signal, or the squelch
is open.
NOTE:
The indicator lights red while transmitting, regardless of the setting.
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