Icom VHF IC-F50 Insrtuction Manual page 17

VOICE SCRAMBLER FUNCTION
Push to toggle the voice scrambler function ON and OFF.
COMPANDER KEY
Push to toggle the compander function ON and OFF.
The compander function reduces noise components from the trans-
mitting audio to provide clear communication.
USER SET MODE KEY
➥ Push and hold to enter the User Set mode.
• During the User Set mode, push this key to select an item, and
push [CH Up]/[CH Down] to change the value or condition.
➥ Push and hold this key again to exit the User Set mode.
DIGITAL KEY (BIIS operation only)
➥ Push to select the call ID list, transmit message and standby
condition. Toggles between queue channel and received mes-
sage record indication after queue channel is selected.
➥ Push and hold to select queue channel indication.
STATUS UP/DOWN KEYS (BIIS operation only)
➥ While in the standby condition, push to display the transmit sta-
tus indication and select a status number.
➥ When a received SDM is displayed, push to cancel the automatic
scroll and scroll the message manually.
➥ When an SDM that contains more than 8 characters is displayed,
push to scroll the message manually.
PANEL DESCRIPTION
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