Icom F3400D / F4400D Operation Guide - Page 48

AquaQuake™ Water Draining function (for the Portable type transceiver)

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Previous view 4 ADVANCED OPERATION AquaQuake™ Water Draining function (for the Portable type transceiver) By vibrating the speaker, the AquaQuake Water Draining function clears water from the speaker grill to maintain clear audio. 1. Hold down [AquaQuake] to turn ON the AquaQuake water draining function. ••A low frequency vibration is generating to remove water from the speaker grill. ••Water in the speaker grill may muffle the sound coming from the speaker. 2. R elease the key to turn OFF the function. NOTE: ••After the specified period of time expires, this function automatically stops, even if a user continues to hold down this key. ••This key works for only the internal speaker. 4-8

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4
ADVANCED OPERATION
4-8
By vibrating the speaker, the AquaQuake Water
Draining function clears water from the speaker grill to
maintain clear audio.
1.
Hold down [AquaQuake] to turn ON the
AquaQuake water draining function.
• A low frequency vibration is generating to remove
water from the speaker grill.
•
Water in the speaker grill may muffle the sound
coming from the speaker.
2.
Release the key to turn OFF the function.
NOTE:
•
After the specified period of time expires, this
function automatically stops, even if a user
continues to hold down this key.
• This key works for only the internal speaker.
AquaQuake™ Water Draining function
(for the Portable type transceiver)