Icom IC-M424G Instruction Manual - Page 25

Adjusting the, Backlight level, Using the, AquaQuake water, draining function

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BASIC OPERATION 4 ■■Adjusting the Backlight level The function display and keys can be backlit for better visibility under low light conditions. The backlight is adjustable in 7 levels and OFF. The adjustment method, described below differs depending on the presetting. ➥➥Push [BKLT] to show the backlight adjustment screen. Rotate Dial or push to adjust the brightness of the LCD and key backlight, 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): qqPush [VOL/SQL](Dial) one or more times to display the backlight adjustment screen. wwRotate [VOL/SQL](Dial) to adjust the brightness of the LCD and key backlight, and then, push [ENT]. ■■Using the AquaQuake water 1 draining function 2 3 The AquaQuake water draining function clears water away from the speaker grill. Without this function, water may muffle 4 the sound coming from the speaker. A buzzing sound is heard 5 when this function is activated. 6 ➥➥While holding down [AQUA], the AquaQuake function is activated to clear water away from the speaker grill. 7 • W hile holding down [AQUA], a low buzzing sounds to drain wa- 8 ter, regardless of the volume level setting. • T he transceiver keys, except [DISTRESS], are disabled while 9 the AquaQuake function is activated. 10 11 12 13 14 When the AquaQuake function is activated. 15 16 The desired function can be assigned to Dial. See page 72 for details. 15

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15
4
BASIC OPERATION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Adjusting the
■
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.
The adjustment method, described below differs depending
on the presetting.
Push [BKLT] to show the backlight adjustment screen. Ro-
➥
tate Dial or push [
∫
]/[
√
]/[
Ω
]/[
≈
] to adjust the brightness of
the LCD and key backlight, 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 72
for details.
Using the
■
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, except [DISTRESS], are disabled while
the AquaQuake function is activated.
When the AquaQuake function is activated.