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BASIC OPERATION
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The Microphone Lock function
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Backlight brightness level
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The AquaQuake function
The Microphone Lock function locks [▲], [▼], and
[HI/LO] on the supplied microphone. The function
prevents from accidentally changing channels or
functions.
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While holding down [HI/LO] on the microphone, turn
ON the transceiver to toggle the Microphone Lock
function ON or OFF.
The display and keys can be backlit for better visibility
under low light conditions.
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While holding down [SCAN], push [▲] or [▼]
to adjust the brightness of the display and key
backlight.
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The brightness level is selectable in 3 levels, or OFF.
You can use the AquaQuake function to clear water
away from the speaker grill. The function helps drain
water away from the speaker housing by emitting a
vibrating noise.
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While holding down [▲] and [▼] on the transceiver
at the same time, turn ON the transceiver.
• A low beep sounds while you hold both [▲] and [▼] to
drain water, regardless of [VOL] level setting.
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While the AquaQuake function is ON, key operations
are disabled.
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