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Troubleshooting, Servicing your cb – Uniden PRO 640XL User Manual

Page 9

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Troubleshooting

If your PRO640XLis not performing up toyourexpectations. please try these simple steps. If you
still cannot get satisfactory results after reading this manual and following the trouble shooting
steps, please call Uniden Australia Pty. Ltd. at (02) 599-3100.

Trouble

Check

Unit will not turn on.
No power.

1. Check power cord and all

connections.

2. Check power cord fuse.

3. Check vehicle electrical system.

Poor reception

1. Check and adjust Squelch

2. Check antenna system and cable, connec­

tors.

3. Check operation mode of the radio.

Weak transmission

?. Check antenna system and cable, connec­

tors.

2. Check antenna grounding,

3. Check for corrosion on connectors.

If you determine that service is necessary contact your local dealer or pack the unit

in its original carton. Send it along with a brief, concise description of the prob­
lem, your name, address, phone number, and a copy of the original purchase re­
ceipt to the address listed in the warranty.

SERVICING YOUR CB

Technical information, diagrams and charts will be provided upron request. It is the user's
responsibility to see that this radio is operating at all times In accordance with the DOTAC Citizens
Band Radio Service regulations. We highly recommend that you consult a qualified radiotele­
phone technician for service and alignment of this radio. When ordering parts, it is important to
specify the correct model number and serial number of this radio.

Please refer to the WARNING information on the first page of this manual.