Uniden PC68LTW English Owners Manual - Page 12

Servicing Your Transceiver, Troubleshooting - mic gain problems

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pc68ltw.qxd 2/23/99 3:09 PM Page 10 Troubleshooting In the event of system malfunction, perform the following procedures: Problem Unit does not power up No reception Poor Reception No Transmission Low Transmission Suggestion u Check the ignition key position. u Check power cord connections. u Check fuse. u Check vehicle electrical system. u Check microphone connection. u Set CB/WXPA switch to CB. u Check VOLUME and SQUELCH. u Check antenna. u Check antenna connection. u Set RF GAIN to MAX. u Check VOLUME and SQUELCH. u Be sure antenna SWR is normal. u Set RF GAIN to MAX. u Set CB/WX/PA switch to CB. u Check microphone connection. u Check MIC GAIN and adjust to MAX. u Check MIC GAIN and adjust to MAX. 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. Servicing Your Transceiver 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 refer to 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. 10

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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/WXPA
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
.
No Transmission
Set
CB/WX/PA
switch to
CB
.
Check microphone connection.
Check
MIC GAIN
and adjust to
MAX
.
Low Transmission
Check
MIC GAIN
and adjust to
MAX
.
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 refer to 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.
Servicing Your Transceiver
Troubleshooting
10
pc68ltw.qxd
2/23/99
3:09 PM
Page 10