Icom F3400D / F4400D Operation Guide - Page 67

Audio Setting, SD Card, Mic Gain, RX Noise Cancel, Load Setting <- SD, SD Unmount, SD Format

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Previous view 6 MENU SCREEN Audio Setting Mic Gain Sets the microphone sensitivity. ••Range: -8 (Minimum) ~ 5 (Maximum). LHigher values make the microphone more sensitive to the user's voice. RX Noise Cancel Selects whether or not to suppress the receive audio noise to make the audio easy to hear. ••OFF: Turns OFF the function. ••1, 2, or 3: Turns ON the function. 3 levels (1. 2, or 3) are selectable. LHigher values suppress the audio noise more, but the audio quality becomes worse. TX Noise Cancel Selects whether or not to suppress the microphone input noise to make the audio easy to hear. ••OFF: Turns OFF the function. ••1, 2, or 3: Turns ON the function. 3 levels (1. 2, or 3) are selectable. LHigher values suppress the audio noise more, but the audio quality becomes worse. SD Card Load Setting

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6
MENU SCREEN
6-13
Mic Gain
Sets the microphone sensitivity.
• Range: –8 (Minimum) ~ 5 (Maximum).
L
Higher values make the microphone more sensitive to the
user's voice.
RX Noise Cancel
Selects whether or not to suppress the receive audio
noise to make the audio easy to hear.
• OFF:
Turns OFF the function.
• 1, 2, or 3:
Turns ON the function.
3 levels (1. 2, or 3) are selectable.
L
Higher values suppress the audio noise more, but the
audio quality becomes worse.
TX Noise Cancel
Selects whether or not to suppress the microphone
input noise to make the audio easy to hear.
• OFF:
Turns OFF the function.
• 1, 2, or 3:
Turns ON the function.
3 levels (1. 2, or 3) are selectable.
L
Higher values suppress the audio noise more, but the
audio quality becomes worse.
Audio Setting
Load Setting <- SD
Loads the transceiver’s settings from the microSD
card.
L
See “Loading the saved data fi les onto a microSD card”
(p. 9-5) for details.
SD Unmount
Unmounts the microSD card.
NOTE:
Before removing the microSD card, be
sure to electrically unmount the card, when the
transceiver is ON. Otherwise the data may be
corrupted or deleted.
SD Format
Formats the microSD card.
If you use a brand new microSD card, be sure to
format it.
L
See “Formatting the microSD card” (p. 9-4) for details.
NOTE:
Before using an microSD card with the
transceiver, be sure to format all microSD cards with
the built-in Format function. This creates a special
folder on the card that you need for operations like
updating the software. Format all cards, including
a brand new microSD card, and even preformatted
cards for PCs or other uses.
SD Information
Displays the microSD card capacity and the time
remaining for voice recording.
L
See “Displaying the information of the microSD card”
(p. 9-6) for details.
Software Update
Updates the transceiver’s firmware.
SD Card