Icom IC-F3400D Operating Manual page 30

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PANEL DESCRIPTION
Assignable Software key functions
D For keys and keypads
Category: Display
Backlight
Push to select the Backlight level.
(For the Portable type transceivers)
• OFF: The backlight is continuously OFF.
• ON: Turns the backlight is continuously ON.
• Auto: When any switch except [PTT] is pushed, the
backlight lights for 5 seconds.
(For the Mobile type transceivers)
• OFF: The backlight is continuously OFF.
• ON: Turns the backlight is continuously ON.
• Auto: Turns the backlight continuously ON with the
Brightness setting level.
When the Dimmer terminal of the D-Sub 25
pin or Option Connector 22 pin is activated,
the backlight lights dimly.
Brightness
Push to open the "Brightness" window. Then, push
[Up] or [Down] to select the desired level between 0
(the lowest) and 7 (the highest).
Dimmer
Push to open the "Dimmer" window. Then, push [Up]
or [Down] to select the desired level between 0 (the
lowest) and 7 (the highest).
NOTE: It is recommended to be the Dimmer level
lower than the Brightness level.
LCD Mode
Push to select the LCD Mode.
• Day : The LCD is set to the Day mode.
The Day mode is for the daytime operation,
and the display backlight color is set to
white.
• Night : The LCD is set to the Night mode.
The Night mode is for the nighttime
operation, and the display backlight color is
set to black.
Category: Control Head Setting
Intercom (For the Mobile type transceivers)
Push to turn the Intercom function ON or OFF.
The function enables communication between
CONTROL HEAD 1 and CONTROL HEAD 2 during
the dual-head operation using the optional RMK-7 or
HM-218*.
* RMK-5 is required to connect to the transceiver.
NOTE: While communicating using the Intercom
function, you can use only [PTT] and [VOL].
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