Audiovox FR-541 owner manual Dual Watch Mode, Key Lock, VOX Function

-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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