Uniden PRO520E manual Trouble Shooting, Servicing Your CB

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"TROUBLE SHOOTING

If your PRO 520e is not performing up to your expectations, please try the following

troubleshooting steps after reading this manual.

If you determine that service is necessary,

contact your local dealer or pack the unit in its original carton and send it along with a brief, concise description of the problem,

your name, address, phone number, and a

copy of the original purchase receipt to the address listed in the warranty.

TROUBLE

Unit will not turn on. No power

Poor reception

Weak transmission

CHECK

1.Check power cord and all connections.

2.Check power cord fuse.

3.Check vehicle electrical system.

1.Check and adjust Squelch.

2.Check antenna system, cable, and connectors.

3.Check operation mode of the radio.

1.Check antenna system, cable, and connectors.

2.Check antenna grounding.

3.Check for corrosion on connectors.

Servicing Your CB

Technicalinformation, diagrams and charts will be provided upon request. It is the user's responsibility to see that this radio is operating at all times in accordance with the D.O.C. Citizens Radio Service regu- lations. We highly recommend that you

consult a qualified radiotelephone tech- nician 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:

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Contents Uni en@ Introduction Operation Operating Procedure to ReceiveControls Dfunctions + 0.005% SpecificationsServicing Your CB Trouble ShootingMobile Antenna Connecting the Power Cord Negative Ground SystemPositive Ground System Ground Information