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Summary of Contents for Listen Technologies LR-4200
- Page 1 L R - 4 2 0 0 © 2014 Listen Technologies Corporation ® All Rights Reserved For further details regarding use, adjustment, or programming of your Listen products visit our website at www.listentech.com/support-manuals or contact Listen at +1.801.233.8992 or 1.800.330.0891.
- Page 2 Here’s how to reach us: +1.801.233.8992 +1.800.330.0891 North America +1.801.233.8995 fax support@listentech.com www.listentech.com Thank you and enjoy your listening experience! Best regards, Russell Gentner and the Listen Team •...
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Page 3: Table Of Contents
TABLE OF CONTENTS iDSP™ Receivers ………………………………………………………………………………………………………………… LR-4200 Quick Reference …………………………………………………………………………………………………… LR-4200 Specifications ………………………………………………………………………………………………………… Safety Cautions! ………………………………………………………………………………………………………………… Hearing Safety: ………………………………………………………………………………………………………………… Medical Device Safety: ……………………………………………………………………………………………… Recycling : ………………………………………………………………………………………………………………………… Product Recycling Instructions: …………………………………………………………………………………… Battery Recycling Instructions: ……………………………………………………………………………………… Quick Setup and Operation Instructions: ……………………………………………………………………………... -
Page 4: Idsp™ Receivers
Receivers ™ The LR-4200 is a powerful Assistive Listening Receiver designed to be compact and simple to use. The unique design of the iDSP™ receiver family allows them to be worn as a necklace, using the belt clip or concealed in a pocket, making this the most inconspicuous ALS receiver on the market. -
Page 5: Lr-4200 Quick Reference
LR-4200 Quick Reference 1. OLED Display Area 3. Up/Down Volume Control 2. Micro USB 1. OLED Display Area: Displays battery status, unit ID, channel status, volume status and charge activation 2. Micro USB: USB charging, programming and firmware updates 3. Up/Down Volume Control: Press momentarily to adjust the volume up/down or press and hold to ramp the volume. -
Page 6: Lr-4200 Specifications
LR-4200 Specifications Product Specification: LR-4200 Audio System Frequency Response 50 Hz - 15 kHz (±3 dB) System Signal to Noise Ratio SQ enabled 80 dB, SQ disabled 60 dB System Distortion <2% total harmonic distortion (THD) at 80% deviation Output/s Two (2) 3.5 mm (0.14 in.) connectors, unbalanced, 0 dBu... -
Page 7: Safety Cautions
Safety Cautions! Hearing Safety: This product is designed to amplify audio to a high volume level which could potentially cause hear- ing damage if used improperly. To protect your hearing make sure the volume is turned down before putting on the ear speaker or headphones. Then adjust the volume up to the minimum setting require to hear clearly. -
Page 8: Quick Setup And Operation Instructions
Quick Setup and Operation Instructions: 1. Unpack Unit Inspect the unit for physical damage. If damage is apparent, please contact Listen Technologies technical support for assistance. 2. Activate Battery Remove the clear plastic pull tab located at the bottom of the battery door, this will activate the internal battery connections. -
Page 9: Connect Earphone
4. Connect Earphone Speaker Using The Earphone/Neck Loop Lanyard Connect the Listen Intelligent ear phone/neck loop lanyard to the two 3.5 mm output jacks on the unit. Then connect the short cable ear speaker or headphones to Lanyard the 3.5mm output jack on the Neckloop lanyard. -
Page 10: Turn The Unit On
5. Turn the Unit On Press and hold the Power Button for 1 second to turn the receiver on, the unit display will show the unit ID, battery status and the current channel. Each item will be displayed for three seconds and then the display will turn off. -
Page 11: Adjust Volume
7. Adjust Volume Adjust the listening volume to a comfortable listening level via the volume up/down buttons. OLED: Volume Up/Down Indicates the Use the volume up level in a % of or down to raise/ maximum level lower volume If the volume is adjusted while there is no audio present the unit will output a tone allowing the user to gauge and adjust the audio level to a comfortable listening level. -
Page 12: Battery & Belt Clip
Battery & Belt Clip Low Battery Indication When the unit detects a low battery condition it will cause the status LED to flash slowly indicating that the unit needs to be charged. When the light begins to flash the unit has approximately 30 minutes of receiver use before the unit will turn off. -
Page 13: Accessing Battery Compartment
Accessing Battery Compartment To access the battery compartment simply remove the belt clip and battery door by pulling down and out. Note: The product labeling information can be found behind the battery and includes the product model number, description, serial number, contact information and compliance statement. Door locking Battery door... -
Page 14: Advanced Program Features An Listnen's Ui Configuration Software
Listen SQ™. Only Listen *transmitters and receivers have SQ™ available, both the transmitter and receiver must have SQ™ activated to achieve the improved sound quality performance. This LR-4200 receiver has been shipped to you with the SQ™ feature enabled. SQ™ Summary:... -
Page 15: Squelch
Squelch The purpose of squelch is to mute the audio output of the receiver when the signal from the transmitter is turned off or the level is too weak to be received. Without squelch radio noise will be heard in the earphone. The squelch on the receiver can be adjusted to mute the audio at different RF signal strengths. -
Page 16: Unit Id
Unit ID The unit ID number provides a unique identification for each receiver that is displayed on the OLED status screen. This can be any 3 digit number between 000 and 999. The unit ID allows venues to track individual units and for easy dispensing and inventory control. Your Listen receiver has been shipped to you with a Unit ID of 000. -
Page 17: Rf Reception Maximization Strategies
CAUTION: When installing remote antennas, ensure the antenna is clear of power lines. Coaxial cable, connectors, and optional antenna mounting kits are available from Listen. Visit www.listentech.com or ask your dealer for details. -
Page 18: Troubleshooting Lr-4200 Receivers
Troubleshooting LR-4200 Receivers: The receiver has no power Make sure the unit has either a fully charged battery or a Listen approved wall charging transformer is connected. Make sure the Power button on the top of the unit has been pressed to turn the unit ON. -
Page 19: Compliance Notice And Fcc Statement
Compliance Notice and FCC Statement and Industry Canada Statements Compliance Notice This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) These devices may not cause harmful interference, and (2) these devices must accept any interference received, including interference that may cause undesirable operation. -
Page 20: Warranty
Listen Technologies Corporation (Listen) warrants its transmitters and receivers (LT-82, LT-700, LT-800, LR-100, LR-42, LR-44, LR-300, LR-400, LR-500, LR-600, LR-4200, LR-5200) to be free from defects in workmanship and material under normal use and conditions for the useful lifetime of the product from date of purchase. -
Page 21: Contacting Listen
14912 Heritagecrest Way Bluffdale, Utah 84065-4818 +1.801.233.8992 +1.800.330.0891 North America +1.801.233.8995 fax support@listentech.com WWW.listentech.com L R - 4 2 0 0 - 7 2 R E C E I V E R M A N U A L PAGE 20...
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