Uniden Bearcat PC78LTX, Руководство пользователя

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13
TROUBLESHOOTING
In the event of system malfunction, perform the following procedures:
Problem Suggestion
Unit does not power up Check the ignition key position.
Check power cord connections.
Check fuse.
Check vehicle electrical system.
No reception Check microphone connection.
Set CB/PA to CB .
Check VOLUME and SQUELCH .
Check antenna.
Check antenna connection.
Adjust RF Gain .
Poor Reception Check
VOL
and
SQ
.
Be sure antenna
SWR
is normal.
Adjust
RF Gain
.
No Transmission Set
CB/PA
switch to
CB
.
Check microphone connection.
Adjust
MIC Gain
.
Low Transmission Be sure antenna SWR is normal.
Adjust MIC Gain .
Calibration does not move the
meter needle to the left side
Adjust the antenna length.
Check all antenna connections.
If you do not get satisfactory results after performing these checks, visit
www.uniden.com for information.
SPECIFICATIONS
GENERAL
Channel: 40
CB Frequency Range: 26.965 - 27.405 MHz
Frequency Control: PLL synthesizer
Antenna Impedance 50 ohms
Frequency Tolerance: ±0.002%
Operating Temperature: CB: -22°F to 140°F (-30°C to 60°C)
Microphone: Plug-in type; 600 ohms dynamic
Power Input : 13.8VDC