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U s e r M a n u a l
LR-4200-IR iDSP Receiver
© 2015 Listen Technologies Corporation
®
All Rights Reserved
For further details regarding use, adjustment, or programming of your Listen Technologies products visit
our website at www.listentech.com/support-manuals or contact us at +1.801.233.8992 or 1.800.330.0891.

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Summary of Contents for Listen Technologies LR-4200-IR

  • Page 1 U s e r M a n u a l LR-4200-IR iDSP Receiver © 2015 Listen Technologies Corporation ® All Rights Reserved For further details regarding use, adjustment, or programming of your Listen Technologies products visit our website at www.listentech.com/support-manuals or contact us at +1.801.233.8992 or 1.800.330.0891.
  • Page 2 Dear Valued Customer, Thank you for choosing Listen! We are dedicated to providing you with the highest quality products available, and take pride in delivering outstanding performance to ensure you are completely satisfied. We independently certify each of our products to the highest quality standards and back them with a limited lifetime guarantee.
  • Page 3: Table Of Contents

    Low Battery Indication ……………………………………………………………………………………………… Belt Clip Installation/Removal …………………………………………………………………………………… Accessing Battery Compartment ……………………………………………………………………………… Reset to Factory Default Settings …………………………………………………………………………………… Advanced Program Features an Listen Technologies’ UI Configuration Software …………… Squelch …………………………………………………………………………………………………………………… Channel Labels ………………………………………………………………………………………………………… Auto Power Mode …………………………………………………………………………………………………… Auto OFF Mode …………………………………………………………………………………………………………...
  • Page 4: Idsp-Ir Receivers

    iDSP-IR 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, making this the most inconspicuous ALS receiver on the market. Headset Earbuds Hearing Aid...
  • 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, firmware updates and inventory dispensing 3.
  • Page 6: Lr-4200 Specifications

    LR-4200 Specifications Product Specification: LR-4200 Audio System Frequency Response 63 Hz - 15 kHz (±3 dB) System Signal to Noise Ratio Mono: >60 dB, Stereo: >52 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 nominal output level, 16 mW maximum, impedance 32 ohm, accepts mono or stereo phone plug Controls...
  • Page 7: Safety Cautions

    Recycling : Help Listen Technologies protect the environment! Please take the time to dispose of your equipment properly. Product Recycling Instructions: Please do NOT dispose of your Listen Technologies equipment in the household trash.
  • Page 8: Quick Setup And Operation Instructions

    3. Charge Battery Fully charge the rechargeable Lithium Ion battery by connecting the unit to one of Listen Technologies charging options. a. LA-380 Intelligent 12-Unit Charging/Carrying Case b. LA-381 Intelligent 12-Unit Charging Tray c.
  • Page 9: Connect Ear Phone

    4. Connect Ear Phone Speaker Using The Ear Phone/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 Ear Phone/ the 3.5mm output jack on the Neck Loop lanyard.
  • Page 10: Turn The Unit On

    To turn the receiver off, press and hold the power button for 3 seconds. 6. Channel Select Mode The LR-4200-IR receiver operates on 4 wideband channels, Channel 1 (2.3 MHz), Channel 2 (2.8 MHz), Channel 3 (3.3 MHz), and Channel 4 (3.8 MHz).
  • 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 momentary tone each time the button is pressed 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 by pulling down and out on the battery door locking tab. Note: The product labeling information can be found behind the battery and includes the product model number, description, serial number, contact information and compli- ance statement.
  • Page 14: Advanced Program Features An Listen Technologies' Ui Configuration Software

    To manage the advanced program features on any of the iDSP™ receivers a windows based User Interface (UI) software is required. This software is available free of charge from Listen Technologies. To download the software log onto http://www.listentech.com/ support/software/idsp-software-suite/ and follow the instructions.
  • Page 15: Auto Power Mode

    Auto Power Mode The auto power mode will automatically power the receiver on when the unit is removed from the charging device, displaying the unit ID, battery status and the active channel. When the unit is returned to the charging device the unit will automatically turn off and resume charging operation. Your Listen receiver has been shipped to you with the Auto Power Mode enabled.
  • Page 16: Stereo Mode

    Stereo Mode When Stereo Mode is enabled the receiver can receive and output a stereo signal to the connected headphones. This feature can only be used in conjunction with the ListenIR LT-82 / LA-140 system. In order for this feature to function properly the stereo mode must be enabled on both the receiver and the LT-82 Transmitter.
  • Page 17: 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. If this does not work, make sure the battery is installed properly and / or install a replacement battery.
  • Page 18: 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 19: Warranty

    Warranty Listen Technologies Corporation (Listen) warrants its transmitters and receivers (LT-82, LT-700, LT-800, LT-803, LR-100, LR-42, LR-44, LR-200, LR-300, LR-400, LR-500, 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 20: Contacting Listen Technologies

    Contacting Listen If technical service is needed, please contact Listen. Pre-authorization is required before returning Listen products. If products were damaged in shipment, please contact the carrier, then contact Listen for replacement or repair requirements payable by the carrier. Listen’s corporate headquarters are located in Bluffdale, Utah U.S.A. and are open Monday through Friday, 8am to 5pm Mountain Time.

This manual is also suitable for:

Lr-5200-ir

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