User Manual

15
4
BASIC OPERATION
Adjusting the display back- ■
light 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.
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.
q Push [MENU].
w Rotate dial or push [Ω]/[≈] to select the “AQUA QUAKE,”
icon and then push the softkey below the icon.
•AQUAQUAKEscreenisdisplayed.
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.