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/WX/PA
switch to
CB
.
❑
Check
VOLUME
and
SQUELCH
.
❑
Check antenna.
❑
Check antenna connection.
❑
Set
RF GAIN
to
MAX.
Poor Reception
❑
Check
VOLUME
and
SQUELCH
.
❑
Be sure antenna
SWR
is normal.
❑
Set
RF GAIN
to
MAX
.
❑
Check and adjust
DELTA TUNE
.
No Transmission
❑
Set
CB/WX/PA
switch to
CB
.
❑
Check microphone connection.
❑
Check
MIC GAIN
and adjust to
MAX
.
Low Transmission
❑
Be sure antenna
SWR
is normal.
❑
Check
MIC GAIN
and adjust to
MAX
.
10
Troubleshooting
Servicing Your Transceiver
If you do not get satisfactory results after performing the above checks,
call the
Uniden Customer Service Center
at 1-800-297-1023, 8:00 a.m. to
5:00 p.m. CST, Monday through Friday.
Technical information, diagrams, and charts are provided on request. It is the
user’s responsibility to see that this radio is operating at all times in
accordance with the FCC Citizens Radio Service regulations. We highly
recommend that you consult a qualified radio/telephone technician for
servicing and aligning this CB radio product. Please read the Warning
information on page 1 of this Guide.
When ordering parts, be sure to specify the correct
model number and serial number of the unit.
UC343FH 10/23/03 2:32 PM Page 10
