Audiovox FR-531 Two-Way Radio User Manual


 
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channel activity. Press again, momentarily, and monitoring is disabled. Press-
ing this button momentarily will cause the unit to beep and the LCD backlight
function will be activated for 5 seconds.
Function (F) Select Button (12)
Pressing this button will allow selection of frequency channels as well as
selection of the various unit functions. Each press permits selection of the
desired channel (1–14), beep tone, scan, and Dual Watch mode. This but-
ton also activates the Key lock feature when pressed and held for more than
2 seconds. The Key lock icon ( ) appears on the display. To unlock this
function, press and hold the function button for 2 seconds.
Channel Selection
Press function button once or until two-digit channel display flashes. Press
Up or Down buttons (10, 9) to select desired channel (1–14).
Beep Confirmation Tones
Whenever the Up/Down or function select buttons are pressed, the speaker
will sound a beep tone to confirm each press, provided the key tone feature is
enabled. Press the Function (F) button twice to access the beep tone fea-
ture. To disable the key tone, press the F button until the Beep Tone icon
( ) flashes; On appears on the display. Then press Up or Down buttons
until oF appears and icon disappears. No beep tones should be heard. To
enable the key tone, proceed as before, until oF appears and Beep Tone icon
flashes. Then press Up or Down button so that On appears. Key tone icon is
FUNCTIONS
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