Troubleshooting; Service And Repair Information - Uniden PRO 510XL Instructions Manual

► All mounting screws are securely fastened.
► Inspect all screws and other mounting hardware.
If your radio is not performing to your expectations, please try these simple
steps. If these steps don't solve your problem, call the Uniden Customer
Service Center.
Problem:
Radio won't turn on
(no power)
Poor reception
Background noise
Weak transmission

Service and repair information

► Technical information, diagrams and charts will be provided upon request.
► Service, repair, or alignment should only be attempted by a qualified and/
or licensed radio technician.
► When ordering parts, it is important to specify the correct model number of
this radio.
► It is the user's responsibility to make sure the radio is operating in
accordance with the FCC Citizens Radio Service regulations at all times.

TROUBLESHOOTING

Things to try:
1. Check the radio's power cord and all connections.
2. Check the fuse in the radio's power cord.
3. Check your vehicle's electrical system.
1. Adjust the squelch level.
2. Check the antenna, cable and connectors.
3. Check operation mode of the radio.
1. Turn on the automatic noise limiter.
2. Adjust the squelch level.
1. Check the antenna, cable and connectors.
2. Check the antenna grounding.
3. Check for corrosion on the connectors.