Uniden LRD737 English Owners Manual - Page 24

Troubleshooting If your LRD 737 does not perform up to expectations, try the suggestions listed below. If you cannot get satisfactory results, call the Uniden Customer Service Center at (800) 297-1023, 7:00 a.m. to 7:00 p.m. Central Time, Monday through Friday. Unit does not operate: (Power LED not on) • Check the power cord. Be sure the connectors are properly installed. • Be sure ignition key is ON or in the accessory position. • Fuse out. Check and replace. • Make sure that no vehicle electrical problem exist. • Make sure that the volume control is in the ON position. Unit fails the self test. • Call Uniden Customer Service Center, (800) 297-1023. Weak detection. • Check angle of unit. Point to the horizon. • Antenna/Sensor is obstructed. Relocate the unit clear of any obstruction outside the windshield, such as a wiper blade. • Relocate the unit clear of the window tint. Inaccurate or erratic detection: • Loose power cord. Check both connectors. • Power cord is broken. Check and replace. Beeps over bumps or rough road. • Check that the power cord is connected at both ends. Beeps at same location. • Falsing because you have passed a motion sensor or alarm. Signal strength meter registers, but no audio. • For highway use, make sure the City Mode is OFF. • Increase the volume. The unit bounces against • Reposition so that the bumpers are firmly seated the windshield. against the windshield. 19