Pa Mode - Uniden Bearcat PC687 Owner's Manual

show the RF output power. Adjust as needed. (Delete)
7. Turn RF knob to set RF gain sensitivity. Normally, the knob is
turned clockwise to maximum.
8. Turn MIC knob to adjust microphone sensitivity for transmission.
Normally, the knob is turned clockwise to maximum.
9. Set the brightness (BRT or DIM).
The Weather Alert system monitors the last weather channel you were on
before you changed to CB mode. It sounds a seven-second signal when it
decodes a severe weather alert issued for your area. Change to Weather
mode for details.
weAther moDe (wx moDe)
Your radio combines a CB radio with a Weather radio and a Weather Alert
system. The Weather radio continually broadcasts weather conditions
when you are in Weather mode.
Weather Alert function does not work in Weather mode.
1. Set the CB/WX/PA switch to WX. Your radio is now in Weather
radio mode.
2. Turn the channel selector knob to select 1 of 7 weather channels.
ANL and NB do not work in WX mode.

pA moDe

Using the PA mode requires an optional speaker.
1. Switch to PA.
2. Press and hold PTT to speak.
3. Release when finished.
To prevent acoustic feedback, separate the microphone from the speaker
when operating the PA at high output levels.
If you are in PA mode but not pressing PTT, the radio receives CB
transmissions and transmits them through the PA speaker. You cannot
respond to the transmission.
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