Uniden PRO510XL English Owners Manual - Page 8

TROUBLESHOOTING If your PRO 510XL is not performing to your expectations, please try these simple steps. If you still cannot get satisfactory results after reading this manual and following the troubleshooting steps, please call the Uniden Customer Service Center at: 1-800-297-1023, 7:00 a.m. to 7:00 p.m. Central Time, Monday through Friday. 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 Technical information, 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 FCC Citizens Radio Service regulations. We highly recommend that you consult a qualified radiotelephone technician for service and alignment of this radio. When ordering parts, it is important to specify the correct model number of this radio. Please refer to the warning information on the first page of this manual.