Uniden Bearcat PC687, Руководство пользователя

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10
negative ground system
With a negative ground system, the negative (-) battery terminal is
usually connected to the vehicle motor block.
Connect the red DC power cord from the
transceiver to the positive (+) battery terminal
or other convenient point. Then connect the
black power cord to the vehicle chassis or negative (-) battery terminal.
UsIng YoUr pC687
tUrn pC687 on/oFF
Turn the
VOL
knob clockwise until the unit turns on and the display
backlight turns on.
Turn the
VOL
knob counter-clockwise to turn the unit off.
CB moDe
Be sure that the power source, antenna, and microphone are properly
connected before proceeding.
Basic Settings
1. Turn unit on. Set volume to a comfortable level.
2. Set switch to
CB
.
3. Select a CB channel (
CH
knob).
4. Set noise limitations as desired (
NB/ANL/OFF
switch).
5. Adjust squelch.
• Turn SQ knob fully clockwise so only strong signals can get
through.
• Turn
SQ
knob fully counterclockwise until you hear a hiss.
Everything gets through - noise, weak signals, and strong
signals
• Turn
SQ
knob clockwise until the hiss stops. Only clearer
signals get through.
Set SQUELCH only when the radio is not receiving a strong signal.
6. Press and hold
PTT
and check the multifunction meter. It will