Audiovox FR-541 Two-Way Radio User Manual


 
- To resume scan in the upward direction, press the Up button; to reverse
scan to the down direction, press the Down button.
The unit will scan channels 1–14 for activity. Scanning will continue until the
Function
(12) button is pressed.
NOTE: When the transceiver is turned off while in scan mode, the scan mode
will still be active when the radio is again turned on.
Dual Watch Mode
This feature allows monitoring of two channels simultaneously. Press the function
button five times or until 0, or another channel number, appears in the channel
number display and both the Antenna icon and Call icon flash. Using
the Up/Down (FG) buttons, choose the alternate channel number you wish to
monitor for activity. Press the function button to enter your selection. The channel
display will now flash showing your current channel and alternate channel
selection. To disable Dual Watch mode, press the function button to enter Dual
Watch mode, and using the Up/Down (FG) buttons, select 0 as a new channel
number.
When in Dual Watch mode, the unit will always transmit on the primary channel
except when the secondary channel receives a transmission signal. To
communicate with someone on the secondary channel, you must change the
primary channel number.
Key Lock
This feature prevents accidental change of unit settings. While enabled, Key Lock
allows only the PTT button to operate.
To enable Key Lock, press function button for more than 3 seconds until Key Lock
icon (
) appears. To disable the Key Lock function, press function button for
more than 3 seconds until Key Lock icon disappears.
VOX Function
This feature enables you to have hands-free conversation. When using the internal
microphone/speaker or external microphone/headset (purchased separately),
your voice or the signal is detected and the radio transmits and receives
automatically.
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