English Owners Manual
Page 3
... Your Radar Detector 3 Speed Detection 4 Speed Detection Systems 4 Radar 4 Laser 5 Controls 6 Controls and Functions 6 LED Panel 7 Installation 8 Helpful Tips 9 Adjusting the Windshield Mounting Clip 10 Connecting the Power 11 Replacing the Fuse 12 Operation 13 Power On 13 Volume Control 13 Memory Retention Feature 14 Full Warning 14 Audio Alert Only Operation 14 Visual Alert Operation 15 Auto Mute Operation 15 City Operation 16 LED Signal Strength Meter in City Mode...
... Your Radar Detector 3 Speed Detection 4 Speed Detection Systems 4 Radar 4 Laser 5 Controls 6 Controls and Functions 6 LED Panel 7 Installation 8 Helpful Tips 9 Adjusting the Windshield Mounting Clip 10 Connecting the Power 11 Replacing the Fuse 12 Operation 13 Power On 13 Volume Control 13 Memory Retention Feature 14 Full Warning 14 Audio Alert Only Operation 14 Visual Alert Operation 15 Auto Mute Operation 15 City Operation 16 LED Signal Strength Meter in City Mode...
English Owners Manual
Page 4
... (SST), a state-of X-, K-, and Ka-SuperWideband radar signals as well as IR laser signals. It responds to the X-, K-, and Ka-SuperWideband radar guns in Safety Warning System (SWS) is a completely integrated laser/radar detector. The LRD 6250SWS/LRD 6275WS provides distinct visual and audio alerts to warn you bring along the LRD 6250SWS/LRD 6275SWS. FEATURE HIGHLIGHTS • 360° Laser Detection • Safety Warning System • Complete 4-Band Coverage...
... (SST), a state-of X-, K-, and Ka-SuperWideband radar signals as well as IR laser signals. It responds to the X-, K-, and Ka-SuperWideband radar guns in Safety Warning System (SWS) is a completely integrated laser/radar detector. The LRD 6250SWS/LRD 6275WS provides distinct visual and audio alerts to warn you bring along the LRD 6250SWS/LRD 6275SWS. FEATURE HIGHLIGHTS • 360° Laser Detection • Safety Warning System • Complete 4-Band Coverage...
English Owners Manual
Page 5
INCLUDED WITH YOUR RADAR DETECTOR INTRODUCTION To get the most from your dealer immediately. Be sure to complete and mail the product registration card. ...nsmmllkmfkimlmnmmommkmmjnjkmkmkfmkljnfjkkmsknkm\kmkmlkkmknsflmPrinted Material Fuses and Spare Parts Straight Power Cord Coiled Cigarette Adapter LRD 6250SWS Only LRD 6275SWS Only 3 Reference Guide Windshield Clip WARNING If any of these items are missing or damaged, contact your laser/radar detector, please read this Reference Guide thoroughly. Included with your radar...
INCLUDED WITH YOUR RADAR DETECTOR INTRODUCTION To get the most from your dealer immediately. Be sure to complete and mail the product registration card. ...nsmmllkmfkimlmnmmommkmmjnjkmkmkfmkljnfjkkmsknkm\kmkmlkkmknsflmPrinted Material Fuses and Spare Parts Straight Power Cord Coiled Cigarette Adapter LRD 6250SWS Only LRD 6275SWS Only 3 Reference Guide Windshield Clip WARNING If any of these items are missing or damaged, contact your laser/radar detector, please read this Reference Guide thoroughly. Included with your radar...
English Owners Manual
Page 6
...), and the superwide Ka band (33.4 GHz to Ka SuperWideband in intensity. For continuously transmitting radar, use the LRD 6250SWS/LRD 6275SWS to light. Instant-on radar is a microwave system for detecting the speed of moving vehicle reflects radar signals back towards the radar gun. SPEED DETECTION IMPORTANT INFORMATION ABOUT YOUR NEW LASER/RADAR DETECTOR SPEED DETECTION SYSTEMS A speed detection device...
...), and the superwide Ka band (33.4 GHz to Ka SuperWideband in intensity. For continuously transmitting radar, use the LRD 6250SWS/LRD 6275SWS to light. Instant-on radar is a microwave system for detecting the speed of moving vehicle reflects radar signals back towards the radar gun. SPEED DETECTION IMPORTANT INFORMATION ABOUT YOUR NEW LASER/RADAR DETECTOR SPEED DETECTION SYSTEMS A speed detection device...
English Owners Manual
Page 7
...radar signal. The LRD 6250SWS/LRD 6275SWS can detect these light pulses from the laser gun. Although there are emitted continuously for a few seconds for Light Detection and Ranging), uses a laser gun that may cause interference, when the LRD 6250SWS/ LRD 6275SWS detects a signal, be safe, do not ignore any warnings...speed reading as quickly as 1.5 miles, which is important to get a reading. The laser gun can pinpoint a speeding car within traffic. So laser signals are other types of a laser gun (2,000 feet), and about four times the effective range of radar signals that emits ...
...radar signal. The LRD 6250SWS/LRD 6275SWS can detect these light pulses from the laser gun. Although there are emitted continuously for a few seconds for Light Detection and Ranging), uses a laser gun that may cause interference, when the LRD 6250SWS/ LRD 6275SWS detects a signal, be safe, do not ignore any warnings...speed reading as quickly as 1.5 miles, which is important to get a reading. The laser gun can pinpoint a speeding car within traffic. So laser signals are other types of a laser gun (2,000 feet), and about four times the effective range of radar signals that emits ...
English Owners Manual
Page 8
... the LRD 6250SWS/LRD 6275SWS from the windshield mounting clip. 2. When you become familiar with all the distinct alert tones, you can operate the LRD 6250SWS/LRD 6275SWS just by listening, devoting your full attention to the traffic in the city. DC 12V Power Input Connect the DC power cord here. 8. CONTROLS AND FUNCTIONS OF YOUR LASER/RADAR DETECTOR CONTROLS AND FUNCTIONS 1. city Press the city...
... the LRD 6250SWS/LRD 6275SWS from the windshield mounting clip. 2. When you become familiar with all the distinct alert tones, you can operate the LRD 6250SWS/LRD 6275SWS just by listening, devoting your full attention to the traffic in the city. DC 12V Power Input Connect the DC power cord here. 8. CONTROLS AND FUNCTIONS OF YOUR LASER/RADAR DETECTOR CONTROLS AND FUNCTIONS 1. city Press the city...
English Owners Manual
Page 9
... of radar or laser signals. D7) Auto Mute Indicator A red LED under P lights to indicate power is being supplied to indicate the presence of a K-band radar. A distinct audio alert is also heard. D2) K-Band Indicator An amber (orange) LED lights and blinks to the unit and the unit is turned on the LRD 6250SWS/ LRD 6275SWS, a self test is performed for laser, laser L2 and SWS.
... of radar or laser signals. D7) Auto Mute Indicator A red LED under P lights to indicate power is being supplied to indicate the presence of a K-band radar. A distinct audio alert is also heard. D2) K-Band Indicator An amber (orange) LED lights and blinks to the unit and the unit is turned on the LRD 6250SWS/ LRD 6275SWS, a self test is performed for laser, laser L2 and SWS.
English Owners Manual
Page 10
... to the signal source. The inherent nature of a vehicle. This is why these two important factors: • For safety, do not mount the LRD 6250SWS/LRD 6275SWS in a location where it will , however, pass through plastic or glass. INSTALLATION OF YOUR NEW LASER/RADAR DETECTOR INSTALLATION The LRD 6250SWS/LRD 6275SWS uses a highly sensitive horn-type antenna and IR laser sensor to receive laser/radar signals.
... to the signal source. The inherent nature of a vehicle. This is why these two important factors: • For safety, do not mount the LRD 6250SWS/LRD 6275SWS in a location where it will , however, pass through plastic or glass. INSTALLATION OF YOUR NEW LASER/RADAR DETECTOR INSTALLATION The LRD 6250SWS/LRD 6275SWS uses a highly sensitive horn-type antenna and IR laser sensor to receive laser/radar signals.
English Owners Manual
Page 11
...the horizon for long periods of a closed car for accurate long-range detection. • Do not mount the unit behind the mode selection keys. Be sure the unit is free from the windshield makes you less susceptible to break-in temperature may cause internal damage. INSTALLATION HELPFUL TIPS The antenna and the forward ...seat backs, rear view mirror, sun visors, or the ceiling of the automobile. • Do not mount the unit in front of the heater or defroster vents. • Do not leave the unit in direct sunlight or in the glove compartment of time, as extreme changes in and theft. 9
...the horizon for long periods of a closed car for accurate long-range detection. • Do not mount the unit behind the mode selection keys. Be sure the unit is free from the windshield makes you less susceptible to break-in temperature may cause internal damage. INSTALLATION HELPFUL TIPS The antenna and the forward ...seat backs, rear view mirror, sun visors, or the ceiling of the automobile. • Do not mount the unit in front of the heater or defroster vents. • Do not leave the unit in direct sunlight or in the glove compartment of time, as extreme changes in and theft. 9
English Owners Manual
Page 12
... the LRD 6250SWS/ LRD 6275SWS. These positions can be used for vehicles with different vertical angles of the radar and insert the windshield clip into the plastic portion at three different positions. Be sure the LRD 6250SWS/LRD 6275SWS is mounted so it is parallel to the outside of the windshield mounting bracket so that are slanted back 2) For optimum laser detection...
... the LRD 6250SWS/ LRD 6275SWS. These positions can be used for vehicles with different vertical angles of the radar and insert the windshield clip into the plastic portion at three different positions. Be sure the LRD 6250SWS/LRD 6275SWS is mounted so it is parallel to the outside of the windshield mounting bracket so that are slanted back 2) For optimum laser detection...
English Owners Manual
Page 13
... the small connector into the jack on the back of the vehicle, keeping it securely in place. 11 When installing the power cord, make sure that: • The socket is designed to operate on most 12 VDC negative ground vehicle electrical systems. The power cord provided with ten power cord mounting clips. You can use these clips to attach the power cord to attach...
... the small connector into the jack on the back of the vehicle, keeping it securely in place. 11 When installing the power cord, make sure that: • The socket is designed to operate on most 12 VDC negative ground vehicle electrical systems. The power cord provided with ten power cord mounting clips. You can use these clips to attach the power cord to attach...
English Owners Manual
Page 14
To replace the fuse, unscrew the top of the plug. 2 Remove the fuse and replace it from power surges. 1. To replace the top, push in the two metal contacts and twist into place. 12 REPLACING THE FUSE The cigarette lighter plug contains a 1-ampere fuse to protect it with the same type. 3.
To replace the fuse, unscrew the top of the plug. 2 Remove the fuse and replace it from power surges. 1. To replace the top, push in the two metal contacts and twist into place. 12 REPLACING THE FUSE The cigarette lighter plug contains a 1-ampere fuse to protect it with the same type. 3.
English Owners Manual
Page 15
... K-band indicator and City LED lights, Ka-SuperWideband alarm while the Ka-Band indicator and mute LED lights. The volume level does not have any effect on and off intermittently, or the alert tone sounds too often for no reason, check the power cord connection at both ends to be sure it performs a self-test of all LEDs, except the green Power LED, turn...
... K-band indicator and City LED lights, Ka-SuperWideband alarm while the Ka-Band indicator and mute LED lights. The volume level does not have any effect on and off intermittently, or the alert tone sounds too often for no reason, check the power cord connection at both ends to be sure it performs a self-test of all LEDs, except the green Power LED, turn...
English Owners Manual
Page 16
... corresponding alert LEDs (X, K, Ka, L, SWS or VG2) will light and blink. FULL WARNING When the LRD 6250SWS/LRD 6275SWS detects a radar, laser, or safety warning signal, it will be no alert. 14 AUDIO ALERT ONLY OPERATION Press the audio button for the Full Alert (audio and visual) Mode. When you turned it off. In this mode, all lighted LEDs will dim. Do not set the Volume control...
... corresponding alert LEDs (X, K, Ka, L, SWS or VG2) will light and blink. FULL WARNING When the LRD 6250SWS/LRD 6275SWS detects a radar, laser, or safety warning signal, it will be no alert. 14 AUDIO ALERT ONLY OPERATION Press the audio button for the Full Alert (audio and visual) Mode. When you turned it off. In this mode, all lighted LEDs will dim. Do not set the Volume control...
English Owners Manual
Page 17
... duration of the warning. 15 At this mode you can operate the LRD 6250SWS/LRD 6275SWS in Visual Alert Only by setting the volume control at the minimum position in a quiet environment. Be sure that the Audio Alert Only indicator is in Auto Mute Mode. OPERATION Use only a Uniden® supplied power cord or its replacement. In this setting you hear the full audio alert when a signal is selected...
... duration of the warning. 15 At this mode you can operate the LRD 6250SWS/LRD 6275SWS in Visual Alert Only by setting the volume control at the minimum position in a quiet environment. Be sure that the Audio Alert Only indicator is in Auto Mute Mode. OPERATION Use only a Uniden® supplied power cord or its replacement. In this setting you hear the full audio alert when a signal is selected...
English Owners Manual
Page 18
... may encounter many devices that use the same frequencies as radar signals, such as motion detectors, automatic doors, and intrusion alarms. These devices may trigger an alert called "falsing." In City Mode, the combination of visual and audio alert tones varies based on the City Mode. CITY OPERATION In highly populated areas, you are very close to turn on the strength of...
... may encounter many devices that use the same frequencies as radar signals, such as motion detectors, automatic doors, and intrusion alarms. These devices may trigger an alert called "falsing." In City Mode, the combination of visual and audio alert tones varies based on the City Mode. CITY OPERATION In highly populated areas, you are very close to turn on the strength of...
English Owners Manual
Page 19
...Audio Visual/Audio Laser Visual/Audio Visual/Audio Visual/Audio SAFETY WARNING SYSTEM OPERATION The Safety Warning System (SWS) is received. When this meter to judge the distance from the signal source. LED SIGNAL STRENGTH METER IN CITY MODE The LED signal strength meter ...an early warning when a road hazard exists. The green SWS LED blinks while an audible alert sounds. The LRD 6250SWS/LRD 6275SWS is capable of the signal being detected. Use this alert sounds, you instant information about the strength of detecting the SWS signal broadcast on the K-band by weather...
...Audio Visual/Audio Laser Visual/Audio Visual/Audio Visual/Audio SAFETY WARNING SYSTEM OPERATION The Safety Warning System (SWS) is received. When this meter to judge the distance from the signal source. LED SIGNAL STRENGTH METER IN CITY MODE The LED signal strength meter ...an early warning when a road hazard exists. The green SWS LED blinks while an audible alert sounds. The LRD 6250SWS/LRD 6275SWS is capable of the signal being detected. Use this alert sounds, you instant information about the strength of detecting the SWS signal broadcast on the K-band by weather...
English Owners Manual
Page 20
... is considered to be safe for the fuse, no maintenance is required. The temperature in the vehicle in summer can damage the internal components and reduce sensitivity of trouble-free service. CARE & MAINTENANCE OF YOUR NEW LASER/RADAR DETECTOR CARE AND MAINTENANCE The LRD 6250SWS/LRD 6275SWS is designed to moisture. There are no user-serviceable parts inside, and, except for this unit...
... is considered to be safe for the fuse, no maintenance is required. The temperature in the vehicle in summer can damage the internal components and reduce sensitivity of trouble-free service. CARE & MAINTENANCE OF YOUR NEW LASER/RADAR DETECTOR CARE AND MAINTENANCE The LRD 6250SWS/LRD 6275SWS is designed to moisture. There are no user-serviceable parts inside, and, except for this unit...
English Owners Manual
Page 21
... power cord is connected at (800) 297-1023, 8:00 a.m. TROUBLESHOOTING OF YOUR NEW LASER/RADAR DETECTOR TROUBLESHOOTING If your LRD 6250SWS/LRD 6275SWS does not perform up to 5:00 p.m. The unit bounces against the windshield. Check and replace. • Check power to the horizon. • Antenna/Sensor is ON or in the ON position. • Clean cigarette lighter socket. • Call Uniden Customer Service...
... power cord is connected at (800) 297-1023, 8:00 a.m. TROUBLESHOOTING OF YOUR NEW LASER/RADAR DETECTOR TROUBLESHOOTING If your LRD 6250SWS/LRD 6275SWS does not perform up to 5:00 p.m. The unit bounces against the windshield. Check and replace. • Check power to the horizon. • Antenna/Sensor is ON or in the ON position. • Clean cigarette lighter socket. • Call Uniden Customer Service...
English Owners Manual
Page 22
...; Laser Detector Receiver Type: Sensor Front End: Detector Type: Receiver Bandwidth: Spectral Response: Alert Hold Time: Pulse Laser Signal Receiver Convex Condenser Lens Pulse Width Discriminator 30 Mhz 800 - 1100 nm 3 seconds Radar Detector Receiver Type: Double Conversion Superheterodyne Self-Contained Antenna Detector Type: Scanning Frequency Discriminator Antenna Type: Linear polarized, E vector vertical Sensitivity: X band = -114 dBm/cm2 K band = -104 dBm/cm2 Ka SuperWideband...
...; Laser Detector Receiver Type: Sensor Front End: Detector Type: Receiver Bandwidth: Spectral Response: Alert Hold Time: Pulse Laser Signal Receiver Convex Condenser Lens Pulse Width Discriminator 30 Mhz 800 - 1100 nm 3 seconds Radar Detector Receiver Type: Double Conversion Superheterodyne Self-Contained Antenna Detector Type: Scanning Frequency Discriminator Antenna Type: Linear polarized, E vector vertical Sensitivity: X band = -114 dBm/cm2 K band = -104 dBm/cm2 Ka SuperWideband...