Icom iM423, Инструкция по эксплуатации

Страница: 25 / 108

16
4
BASIC OPERATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Adjusting the display
■
backlight level
The function display and keys can be backlit for better visibil-
ity under low light conditions.
The backlight is adjustable in 7 levels and OFF.
Depending on the preprogramming, the adjustment method
differs, as described below.
Push [BKLT] to show the backlight adjustment screen. Ro-
➥
tate Dial to adjust the brightness of the LCD and key back-
light, and then, push [ENT].
• If no key operation is performed for about 5 seconds, the transceiver
sets the selected backlight level, and returns to the normal mode.
When the Backlight function is assigned to the [VOL/
SQL](Dial):
Push [VOL/SQL](Dial) one or more times to display the
q
backlight adjustment screen.
Rotate [VOL/SQL](Dial) to adjust the brightness of the
w
LCD and key backlight, and then, push [ENT].
The desired function can be assigned to Dial. See page 79
for details.
AquaQuake water draining
■
function
The AquaQuake water draining function clears water away
from the speaker grill. Without this function, water may muffle
the sound coming from the speaker. A buzzing sound is heard
when this function is activated.
While holding down [AQUA], the AquaQuake function is
➥
activated to clear water away from the speaker grill.
• While holding down [AQUA], a low buzzing sounds to drain wa -
ter, regardless of the volume level setting.
• The transceiver keys are disabled while the AquaQuake function
is activated.
When the AquaQuake function is activated.