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Listen Technologies LR-4200-IR, User Manual

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© 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.  

LR-4200-IR iDSP Receiver

User Manual

Summary of Contents for LR-4200-IR

Page 1: ... 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 LR 4200 IR iDSP Receiver User Manual ...

Page 2: ...u have any comments or suggestions we re here to listen 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 In the few instances where repairs were needed 99 of all clients indicated that they were happy with repair turn around t...

Page 3: ...Headset Extension Cable 8 5 Turn the Unit On 9 6 Channel Select Mode 9 7 Adjust Volume 10 Battery Belt Clip 11 Low Battery Indication 11 Belt Clip Installation Removal 11 Accessing Battery Compartment 12 Reset to Factory Default Settings 12 Advanced Program Features an Listen Technologies UI Configuration Software 13 Squelch 13 Channel Labels 13 Auto Power Mode 14 Auto OFF Mode 14 Unit ID 14 Brigh...

Page 4: ... The Ear Phone Neck Loop Lanyard can be used as the induction loop for those users who have T coil enabled hearing aids or cochlear implants inducing the received audio directly into these T coil enabled devices The Ear Phone Neck Loop Lanyard also provides the connection to Listen s Universal Ear Speaker Earphones and Headphones incorporating a short connection cable that plugs directly into the ...

Page 5: ...ve clear plastic pull tab to activate internal battery connections 10 Battery Door Can be removed to access battery and product labeling information 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 Up Down Volume Control Press momentarily to adjust the volume up do...

Page 6: ... of Channels Four 4 selectable channels Frequency Accuracy 005 stability 32 to 122 ºF 0 to 50 ºC Modulation FM Wideband 50 kHz deviation Max 50 uS de emphasis IR Squelch Programmable in 20 steps automatic on loss of signal Power Save Mode Turns unit off after a specified time of no IR signal default is 30 minutes Sensitivity Better than one 1 nW cm2 40 dB SNR Power Battery Type Lithium Ion Battery...

Page 7: ...e or other medical device consult your physician or manufacturer of your implantable or other medical device Always make sure you are using this prod uct in accordance with the safety guidelines established by your physician or the implantable device manufacturer Recycling Help Listen Technologies protect the environment Please take the time to dispose of your equipment properly Product Recycling ...

Page 8: ... a LA 380 Intelligent 12 Unit Charging Carrying Case b LA 381 Intelligent 12 Unit Charging Tray c LA 421 1 Port USB Charger comes with cable d LA 423 4 Port USB Charger comes with 4 cables e LA 422 USB to Micro USB cable Connects iDSP receiver to any standard USB port When connected to a charging option the OLED status display will show the battery charge Icon momentarily and the status LED next t...

Page 9: ...lt or waistband a long extension cable is used Connect the extension cable to the ear speaker headset or earphones then connect the extension cable into one of the 3 5 mm output jacks on top of the receiver Headset Ear Phone Neck Loop Lanyard Ear Speaker Earbuds Headset Ear Speaker Extension Cable Earbuds This is the preferred method of wearing the receiver for best performance For T coil compatib...

Page 10: ...er to a different listening channel press and hold the volume up and down buttons simultaneously for 5 seconds The current channel will begin to flash on the display Use the volume up or down button to scroll through the available channels Once the desired channel is located mometarily press the power button to save and exit the channel select mode or if no button is pressed for 5 seconds then the...

Page 11: ...utton is pressed allowing the user to gauge and adjust the audio level to a comfortable listening level The volume level will be displayed for 3 seconds and then the display will turn off Note To protect the users hearing at power up the receiver will automatically reset to a 25 volume level Put on a headset and then adjust the volume to a comfortable listening level OLED Indicates the level in a ...

Page 12: ...er use before the unit will turn off Press and release the power button and the battery charge will be displayed on the OLED screen temporarily Belt Clip Installation Removal To remove belt clip remove screw and pull belt clip from unit To install place belt clip in place and insert screw Status LED Begins to flash when receiver has less than an estimated 30 minute use left on the charge OLED Disp...

Page 13: ...Turn the unit off 2 Press and hold down the volume down button while pressing and holding the power button for 1 second to turn the unit on 3 Continue to hold down the volume down button while the unit powers on The OLED display will show the Unit Charge Level Channel Selection and end with Reset 4 Release the volume down button when Reset is displayed on the OLED display 5 Press the power button ...

Page 14: ...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 signal strengths There are 20 squelch settings The lowest squelch setting no squelch is 0 and the tightest squelch setting is 20 Your Listen receiver has been shipped to you with the squelch setting of 3 When to Adjust Squelch Setting For maxi...

Page 15: ...uses an internal light sensor and automatically dims the display when the light level is below approximately 10 Lux In the Bright Dim or Disabled mode the unit disables the light sensor and leaves the OLED in the selected Bright or Dim state In the disabled mode the unit disables the display from lighting during normal operation except for the power on sequence or when the power button is momentar...

Page 16: ...n shipped to you in the Stereo OFF Mode Unit Information When a unit is connected to the configuration software the software extracts specific information from the unit and displays it for the user This information includes the model number frequency Serial Number and Firmware Version Reset to Factory Defaults The unit can be returned to the factory default settings Note When resetting the unit to...

Page 17: ...frequency Verify that the audio on the transmitter is not turned up too loud this will cause distortion Insure the Intelligent Ear Phone Neck Loop Lanyard connectors are pushed all the way into the jacks on top of the unit Check the Ear Phone to verify it is plugged all the way into the Ear Phone Neck Loop Lanyard Make sure the receiver is not too close to the transmitter radiator I cannot pick up...

Page 18: ...ticular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outle...

Page 19: ... warranty card has been returned within 90 days of purchase This warranty is void if damage occurred because of misuse or if the product has been repaired or modified by anyone other than a factory authorized service technician Warranty does not cover normal wear and tear on the product or any other physical damage unless the damage was the result of a manufacturing defect Listen is not liable for...

Page 20: ...n 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 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 20150329 PAGE 19 l L R 4 2 0 0 I R I D S P R E C E I ...

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