English Owners Manual
Page 4
... before installing and operating the unit. The LRD 747/LRD 757 is capable of sophisticated, early warning laser/radar detection. The LRD 747/LRD 757 provides distinct visual and audio alerts to warn you bring along the LRD 747/LRD 757. It responds to the X-, K-, and ... Mute Mode • Audio Only Mode • Self Test • Memory Retention Feature • City and Highway Modes 2 The LRD 747/LRD 757 also uses the new D.R.O. (Dielectric Resonant Oscillator) and E.D.I.T. (Electronic Data Interference Terminator) circuitry, giving more reliable performance. INTRODUCTION TO ...
... before installing and operating the unit. The LRD 747/LRD 757 is capable of sophisticated, early warning laser/radar detection. The LRD 747/LRD 757 provides distinct visual and audio alerts to warn you bring along the LRD 747/LRD 757. It responds to the X-, K-, and ... Mute Mode • Audio Only Mode • Self Test • Memory Retention Feature • City and Highway Modes 2 The LRD 747/LRD 757 also uses the new D.R.O. (Dielectric Resonant Oscillator) and E.D.I.T. (Electronic Data Interference Terminator) circuitry, giving more reliable performance. INTRODUCTION TO ...
English Owners Manual
Page 5
...jnmmkmmlmkdkmmismknjdfkklmofkmmfkskndlsnsmmllkmfkimlmnmmommkmmjnjkmkmkfmkljnfjkkmsknkm\kmkmlkkmknsflmPrinted Material Fuses and Spare Parts Straight Power Cord Coiled Cigarette Adapter LRD 747 Only LRD 757 Only 3 Be sure to complete and mail the product registration card. Reference Guide Windshield Clip WARNING...
...jnmmkmmlmkdkmmismknjdfkklmofkmmfkskndlsnsmmllkmfkimlmnmmommkmmjnjkmkmkfmkljnfjkkmsknkm\kmkmlkkmknsflmPrinted Material Fuses and Spare Parts Straight Power Cord Coiled Cigarette Adapter LRD 747 Only LRD 757 Only 3 Be sure to complete and mail the product registration card. Reference Guide Windshield Clip WARNING...
English Owners Manual
Page 6
...- When this signal reaches its speed. The X band was introduced in 1987, and widened to Ka SuperWideband in intensity. The LRD 747/LRD 757 can detect the signals emitted by the FCC. When detected at a vehicle directly ahead of light. SPEED DETECTION IMPORTANT INFORMATION ABOUT ...SPEED DETECTION SYSTEMS A speed detection device (often called a radar gun) sends out either a microwave signal or beam of you. 4 The LRD 747/LRD 757 monitors all current radar bands including the entire Ka SuperWideband. Instant-On radar signals are three radar bands (microwave frequencies): X band (10...
...- When this signal reaches its speed. The X band was introduced in 1987, and widened to Ka SuperWideband in intensity. The LRD 747/LRD 757 can detect the signals emitted by the FCC. When detected at a vehicle directly ahead of light. SPEED DETECTION IMPORTANT INFORMATION ABOUT ...SPEED DETECTION SYSTEMS A speed detection device (often called a radar gun) sends out either a microwave signal or beam of you. 4 The LRD 747/LRD 757 monitors all current radar bands including the entire Ka SuperWideband. Instant-On radar signals are three radar bands (microwave frequencies): X band (10...
English Owners Manual
Page 7
...reading. 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 747/LRD 757 detects a signal, be safe, do not ignore any warnings. The infrared beam spreads out, but slowly and over a longer distance than a ...radar signal. The LRD 747/LRD 757 can pinpoint a speeding car within traffic. Unlike radar, the laser gun emits a very narrow beam of the object coming toward or going ...
...reading. 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 747/LRD 757 detects a signal, be safe, do not ignore any warnings. The infrared beam spreads out, but slowly and over a longer distance than a ...radar signal. The LRD 747/LRD 757 can pinpoint a speeding car within traffic. Unlike radar, the laser gun emits a very narrow beam of the object coming toward or going ...
English Owners Manual
Page 8
...City indicator turns on and adjusts the Audio Alert volume. 9. When you become familiar with all the distinct alert tones, you can operate the LRD 747/LRD 757 just by listening, devoting your full attention to the traffic in the city. Turns the power on . LED Panel - NOTE: Foldout the... button to activate the Audio Alert Only operation. For rear and side detection of the warning. 6. Press the audio button to remove the LRD 747/LRD 757 from the windshield mounting clip. 2. Press the city button to chirps for long-range detection. 4. All the LEDs dim, and the signal...
...City indicator turns on and adjusts the Audio Alert volume. 9. When you become familiar with all the distinct alert tones, you can operate the LRD 747/LRD 757 just by listening, devoting your full attention to the traffic in the city. Turns the power on . LED Panel - NOTE: Foldout the... button to activate the Audio Alert Only operation. For rear and side detection of the warning. 6. Press the audio button to remove the LRD 747/LRD 757 from the windshield mounting clip. 2. Press the city button to chirps for long-range detection. 4. All the LEDs dim, and the signal...
English Owners Manual
Page 9
... the unit and the unit is also heard. D9) SWS Signal Indicator - D3) Ka-SuperWideband Signal Indicator - A distinct audio alert is turned on the LRD 747/LRD 757, a self test is performed for laser, laser L2 and SWS. The blink rate increases as for all LEDs and Alert tones. A distinct audio alert is...
... the unit and the unit is also heard. D9) SWS Signal Indicator - D3) Ka-SuperWideband Signal Indicator - A distinct audio alert is turned on the LRD 747/LRD 757, a self test is performed for laser, laser L2 and SWS. The blink rate increases as for all LEDs and Alert tones. A distinct audio alert is...
English Owners Manual
Page 10
...laser light may reduce the effectiveness of laser detection by reducing the amount of laser light received by the dectector. 8 Mounting the LRD 747/LRD 757 behind tinted or mirrored glass may reflect only from shiny surfaces. Both radar waves and IR laser light will obstruct your radar detector...speed of the windshield tinted. Before you decide where to receive laser/radar signals. INSTALLATION OF YOUR NEW LASER/RADAR DETECTOR INSTALLATION The LRD 747/LRD 757 uses a highly sensitive horn-type antenna and IR laser sensor to put your driving vision. • Most vehicles have the top ...
...laser light may reduce the effectiveness of laser detection by reducing the amount of laser light received by the dectector. 8 Mounting the LRD 747/LRD 757 behind tinted or mirrored glass may reflect only from shiny surfaces. Both radar waves and IR laser light will obstruct your radar detector...speed of the windshield tinted. Before you decide where to receive laser/radar signals. INSTALLATION OF YOUR NEW LASER/RADAR DETECTOR INSTALLATION The LRD 747/LRD 757 uses a highly sensitive horn-type antenna and IR laser sensor to put your driving vision. • Most vehicles have the top ...
English Owners Manual
Page 12
...sight to the road surface. The back position can be used for vehicles with different vertical angles of their windshields. To mount the LRD 747/LRD 757: 1) Press the button on the windshield of your vehicle, and press the suction cups firmly against the windshield. 10 ADJUSTING THE ...WINDSHIELD MOUNTING CLIP 1) The metal portion of the bracket locks into the LRD 747/LRD 757. These positions can be used for vehicles with windshields that are slanted back 2) For optimum laser detection, bend the angled portion of...
...sight to the road surface. The back position can be used for vehicles with different vertical angles of their windshields. To mount the LRD 747/LRD 757: 1) Press the button on the windshield of your vehicle, and press the suction cups firmly against the windshield. 10 ADJUSTING THE ...WINDSHIELD MOUNTING CLIP 1) The metal portion of the bracket locks into the LRD 747/LRD 757. These positions can be used for vehicles with windshields that are slanted back 2) For optimum laser detection, bend the angled portion of...
English Owners Manual
Page 13
... provided with ten power cord mounting clips. You can use these clips to attach the power cord to attach each clip. CONNECTING THE POWER The LRD 747/LRD 757 is clean to hold it neat and out of the vehicle, keeping it securely in place. 11 INSTALLATION Use only...
... provided with ten power cord mounting clips. You can use these clips to attach the power cord to attach each clip. CONNECTING THE POWER The LRD 747/LRD 757 is clean to hold it neat and out of the vehicle, keeping it securely in place. 11 INSTALLATION Use only...
English Owners Manual
Page 15
... the signal meter LEDs. The laser alarm and the SWS alarm will hear the different alarm tones and see all the LEDs. After the LRD 747/LRD 757 confirms proper operation, the alert tones and all its last setting. The volume level does not have any effect on the power. This test...LEDs, except the green Power LED, turn off the unit.) When turned on and off . The VG2 alarm will hear the X-band alarm for your LRD 747/LRD 757. VOLUME CONTROL Adjust the volume control to a comfortable alarm tone level for 2 seconds while the X-band indicator lights. It is best to adjust the...
... the signal meter LEDs. The laser alarm and the SWS alarm will hear the different alarm tones and see all the LEDs. After the LRD 747/LRD 757 confirms proper operation, the alert tones and all its last setting. The volume level does not have any effect on the power. This test...LEDs, except the green Power LED, turn off the unit.) When turned on and off . The VG2 alarm will hear the X-band alarm for your LRD 747/LRD 757. VOLUME CONTROL Adjust the volume control to a comfortable alarm tone level for 2 seconds while the X-band indicator lights. It is best to adjust the...
English Owners Manual
Page 16
...VG2) will light and blink. When Audio Alert Only is selected, the visual alert and signal strength meter are disabled. FULL WARNING When the LRD 747/LRD 757 detects a radar, laser, or safety warning signal, it off. In this mode, all lighted LEDs will be in Audio Alert Only because...audio and visual) Mode. Press the audio button again for Audio Alert Only operation. MEMORY RETENTION FEATURE The Memory Retention Feature retains the LRD 747/LRD 757's operational settings in memory for at minimum when in the same mode as the signal source comes closer. Do not set the Volume ...
...VG2) will light and blink. When Audio Alert Only is selected, the visual alert and signal strength meter are disabled. FULL WARNING When the LRD 747/LRD 757 detects a radar, laser, or safety warning signal, it off. In this mode, all lighted LEDs will be in Audio Alert Only because...audio and visual) Mode. Press the audio button again for Audio Alert Only operation. MEMORY RETENTION FEATURE The Memory Retention Feature retains the LRD 747/LRD 757's operational settings in memory for at minimum when in the same mode as the signal source comes closer. Do not set the Volume ...
English Owners Manual
Page 17
... the duration of the warning. 15 The audio alert automatically reduces to activate the Auto Mute feature. At this mode you can operate the LRD 747/LRD 757 in Visual Alert Only by setting the volume control at the minimum position in Full Alert Mode. WARNING To operate with visual alert only, set...
... the duration of the warning. 15 The audio alert automatically reduces to activate the Auto Mute feature. At this mode you can operate the LRD 747/LRD 757 in Visual Alert Only by setting the volume control at the minimum position in Full Alert Mode. WARNING To operate with visual alert only, set...
English Owners Manual
Page 19
.... The green SWS LED blinks while an audible alert sounds. When this meter to light, but as signal strength increases, more LEDs light. The LRD 747/LRD 757 is capable of detecting the SWS signal broadcast on the K-band by weather, or road crews or construction. LED SIGNAL STRENGTH METER IN CITY MODE...
.... The green SWS LED blinks while an audible alert sounds. When this meter to light, but as signal strength increases, more LEDs light. The LRD 747/LRD 757 is capable of detecting the SWS signal broadcast on the K-band by weather, or road crews or construction. LED SIGNAL STRENGTH METER IN CITY MODE...
English Owners Manual
Page 20
...-free service. The temperature in the vehicle in new condition, follow these important suggestions: • Never leave the LRD 747/LRD 757 on the windshield when you years of the LRD 747/LRD 757. 18 CARE & MAINTENANCE OF YOUR NEW LASER/RADAR DETECTOR CARE AND MAINTENANCE The LRD 747/LRD 757 is designed to moisture. To keep your vehicle.
...-free service. The temperature in the vehicle in new condition, follow these important suggestions: • Never leave the LRD 747/LRD 757 on the windshield when you years of the LRD 747/LRD 757. 18 CARE & MAINTENANCE OF YOUR NEW LASER/RADAR DETECTOR CARE AND MAINTENANCE The LRD 747/LRD 757 is designed to moisture. To keep your vehicle.
English Owners Manual
Page 21
... installed. • Be sure ignition key is obstructed. TROUBLESHOOTING OF YOUR NEW LASER/RADAR DETECTOR TROUBLESHOOTING If your LRD 747/LRD 757 does not perform up to 7:00 p.m. Inaccurate or erratic detection: Beeps over bumps or rough road. Beeps at... (800) 297-1023, 7:00 a.m. The unit bounces against the windshield. Check both ends. • Clean cigarette lighter socket. • Falsing because you cannot get satisfactory results, call the Uniden...
... installed. • Be sure ignition key is obstructed. TROUBLESHOOTING OF YOUR NEW LASER/RADAR DETECTOR TROUBLESHOOTING If your LRD 747/LRD 757 does not perform up to 7:00 p.m. Inaccurate or erratic detection: Beeps over bumps or rough road. Beeps at... (800) 297-1023, 7:00 a.m. The unit bounces against the windshield. Check both ends. • Clean cigarette lighter socket. • Falsing because you cannot get satisfactory results, call the Uniden...