External Monitor; Operation And Maintenance - Uniden PRO 520XL Manual

Notes

OPERATION AND MAINTENANCE

NOTE: FCC rules reserve Channel 9 for motorist assistance and other
emergency communications. Channel 9 should only be used in situations
where there is immediate danger to the safety of individuals or the
protection of property.
Make sure you read and understood part 95 of the FCC rules and
regulations before using the transmitter.
Turn the Volume knob clockwise until the display
Turning the
radio on backlight comes on.
Turning the Turn the Volume knob counter-clockwise until it clicks
radio off and the display backlight turns off.
Turn the Channel knob clockwise to move up the
Selecting a
channel list. Turn it counter-clockwise to move down the
channel
channel list.
Turn the Volume knob clockwise to increase the volume;
Changing
the volume turn it counter-clockwise to decrease the volume.
– Tune the radio to the channel you want to transmit on,
– Press and hold the PTT button.
Transmitting
– Hold the microphone about 2 inches away from your
– Release the button to listen for a response.
– Move the PA switch up; this turns off the CB radio and
– On the microphone, press and hold the PTT button.
Using the – Hold the microphone about 2 inches away from your
PA feature
– When you're finished broadcasting, release the button
– To filter out weaker signals and background noise, turn
Adjusting
the squelch
– To decrease the squelch level so you can hear weaker
level

External monitor

The internal speaker is
disabled when an external
speaker is connected.
and listen to make sure the channel is clear.
mouth and speak in a normal voice.
activates the PA speaker.
mouth and speak in a normal voice. Use the Volume
knob to adjust the volume of the PA speaker.
and move the PA switch back down.
the knob clockwise to increase the squelch level.
radio signals, turn the knob counter-clockwise.
speaker connected to use
7
PA speaker
You must have a PA
the PA feature.