Advanced Features

22

Turning the External Public Address System On or Off

You can enable or disable the audio routing between the connected public address (PA) loudspeaker amplifier and the radio’s internal public address (PA) system.

Procedure:

Press the programmed Ext PA On/Off button to toggle the feature on or off.

Turning Horns/Lights On or Off

Your radio is able to notify you of an incoming call via the horns and lights feature. When activated, an incoming call sounds your vehicle's horn and turns on its lights.

This feature needs to be installed through your radio’s rear accessory connector by your dealer.

Procedure:

1Press the preprogrammed Horns/Lights button.

2You hear a positive indicator tone, indicating the horns and lights feature is on.

OR

You hear a negative indicator tone, indicating the horns and lights feature is off.

Turning Radio Tones/Alerts On or Off

You can enable and disable all radio tones and alerts (except for the incoming Emergency alert tone) if needed.

Procedure:

1Press the preprogrammed All Tones/Alerts button.

2You hear a positive indicator tone, indicating all tones and alerts are on.

OR

You hear a negative indicator tone, indicating all tones and alerts are off.

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Motorola XPR 4300 manual  Turning the External Public Address System On or Off,  Turning Horns/Lights On or Off