Icom IC-M92D - Operational Feature Controls; Lock, Monitor, and AquaQuake Functions

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BASIC OPERATION
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Lock function ■
This function electronically locks all keys (except for [PTT]
and [
]) to prevent accidental channel changes and function
access.
Push ➥ [CLEAR/
] for 1 second to turn the lock function
ON and OFF.
Appears while the lock
function is activated.
Monitor function ■
This function lights the function display and keys, and it is
convenient for night-time operation. The automatic backlight-
ing can be set in the set mode. (p. 19)
Push any key except for ➥ [PTT] to turn the backlight ON.
 •ThebacklightisautomaticallyturnedOFFafter5secondsof
inactivity.
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. The transceiver emits a
vibrating beep when this function is activated.
Select ➥
“AQUA” and hold down the soft key.
 •Abeepsoundsfor10secondstodrainwater,regardlessofthe
volume level setting.
 •Thetransceiverneveraccepts keyoperationwhiletheAqua-
Quake function is activated.
 •TheAquaQuakefunctioncannotbeactivatedwhenanoptional
speaker-microphone is connected.