Pa Mode; Preventive Maintenance - Uniden Bearcat PC787 Owner's Manual

7. Repeat the steps for channel 1 and channel 40 to complete
calibration.
The readings will be slightly higher for channel 1 and channel 40 than for
channel 20.
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.

preventIve mAIntenAnCe

Every six months:
1. Check the SWR.
2. Be sure all electrical connections are tight.
3. Inspect antenna coaxial cable for wear or breaks in shielding.
4. Be sure all screws and mounting hardware are tight.
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