1.Power Button: Press and hold this button for 2 seconds to turn the transceiver on or off.

2.Push-to-Talk Button (PTT): Press to transmit. Release to receive.

3.Monitor Button: Press and hold to bypass the squelch and listen to chan- nel activity; a momentary press activates LCD backlighting for 5 seconds.

4.Clip

5.Battery Compartment: Accepts 4 “AAA” batteries.

6.Speaker

7.Microphone (MIC)

8.Call Button: Press this button to send a ringing sound to other radios tuned to the same channel.

9.Down Button: Press this button to decrease the volume or channel set- ting as well as adjustment of other functions.

10.Up Button: Press this button to increase the volume or channel setting.

11.LCD Display: Displays the current FRS channel number as well as other functions as well as adjustment of other functions.

12.Function Select Button: Press this button to select and toggle through all unit functions.

13.VOX Button: Press this button to activate the Voice-Operated Trans- mission function.

14.Fixed Antenna

15.Microphone/Charger Jack: For use with an optional external microphone button and optional battery charger.

16.Speaker Jack: For use with an optional Audiovox approved optional speaker

accessory.

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Audiovox FR-541 owner manual Clip