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