Maintenance; Troubleshooting; Service And Repair Information - Uniden PRO505XL Manual

– Press the CH9 button; the radio automatically
Using the Instant
Channel 9
– Press the CH9 button again to return to the
feature
NOTE: Make sure you read and understood part 95 of the FCC rules
and regulations before using the transmitter.

Maintenance

Every six to twelve months, check to make sure that...
► The Voltage Standing Wave Ratio (VSWR) is less than 2:1.
► All electrical connections are secure and free of corrosion.
► The antenna cable shows no wear or damage.
► All mounting screws are securely fastened.
4. 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: Things to try:
1. Check the radio's power cord and all connections.
Radio won't turn
2. Check the fuse in the radio's power cord.
on (no power)
3. Check your vehicle's electrical system.
1. Adjust the squelch level.
Poor reception 2. Check the antenna, cable and connectors.
3. Check operation mode of the radio.
Background noise 1. Adjust the squelch level.
1. Check the antenna, cable and connectors.
Weak
2. Check the antenna grounding.
transmission
3. Check for corrosion on the connectors.
PA won't 1. Check the CB/PA toggle is set to PA.
broadcast 2. Check the mike's PTT button is pressed in when you talk.

Service and repair information

► 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
8
tunes to channel 9.
previous channel.

TROUBLESHOOTING