Audio DCHLD3 Installation & User Manual

Hearing loop driver

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Home Loop
DCHLD3 Hearing Loop Driver
Installation &
User Guide
May 2017

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Summary of Contents for Audio DCHLD3

  • Page 1 Home Loop DCHLD3 Hearing Loop Driver Installation & User Guide May 2017...
  • Page 2: Table Of Contents

    Contents Product Overview Components Recommended Tools Installation Instructions Connections Hearing Loop Driver Front Panel Hearing Loop Driver Rear Panel Using the System Maintenance Troubleshooting Contacta has a policy of continuous product development, therefore small specification changes may not be reflected in this manual. Images, labels, packaging, accessories and product colours are subject to change without notice.
  • Page 3: Product Overview

    Our Home Loop is a sleek and powerful hearing loop driver that connects to televisions, music systems, and other audio devices. It enables hearing device wearers to listen wirelessly and directly from a sound source. Integrated clear audio processing gives the user outstanding sound quality, enhancing speech and music clarity. Components 1.
  • Page 4: Recommended Tools

    Recommended Tools • Suitable cable fixings such as gaffer tape or cable clips. • 3mm flat head screwdriver for adjusting high frequency compensation. Installation Instructions Installing the Hearing Loop Pad The hearing loop pad should be installed on the seat used most frequently by the hearing device user.
  • Page 5 Installing the Hearing Loop Cable If there is more than one person using the hearing loop, or you wish to use the hearing loop in multiple locations within the room, the hearing loop cable will be more suitable as it creates a larger magnetic field. The hearing loop cable can be installed either around the room or around certain pieces of furniture.
  • Page 6: Connections

    Connections Connect both ends of the wire to the loop terminals on the driver as in the diagram below. Either wire can be connected to either terminal. Hearing Loop Pad Cable Hearing Loop Cable...
  • Page 7: Hearing Loop Driver Front Panel

    When there is no input signal, the indicator will flash once every minute. 2. Input This indicator will light up when audio is coming through the loop from an audio source such as a television or music system. 3. Output When there is audio being driven through the loop, the output indicator will light up.
  • Page 8: Hearing Loop Driver Rear Panel

    Optical/Digital In (3 in the diagram above). The Line Out jack (5 in the diagram above) is driven only from the optical cable input. The HLD3 accepts PCM digital audio. TV/Sound HLD3...
  • Page 9: Using The System

    3. Switch the hearing device to the “T” position or turn on the loop listener, then turn on the audio source. 4. Audio is picked up by the telecoil in the hearing device. 5. Adjust the volume on the hearing loop driver as necessary. The audio source volume control will not change the volume heard by the hearing device.
  • Page 10: Troubleshooting

    2) Input disconnected. 2) Ensure either the optical out or line out is connected to the HLD3 from the audio source. 3) Driver has a fault. 3) Contact your local dealer. Output light isn’t 1) Volume is too low.
  • Page 11 Symptom Possible Fault Action Interference 1) Incorrect power supply is 1) Ensure that the supplied (buzzing/ being used. grounded power supply is being whistling/hissing) used. is heard through the hearing loop. 2) Unscreened or poorly earthed 2) Switch off any third party third party equipment is being equipment to identify the source used in close proximity.
  • Page 12 Local dealer Audio Accessibilité By ARCHEAN Technologies  1899 Avenue d’Italie, ZI Alba sud II, 82000 Montauban, France  +33 (0)5 63 93 50 00  contact@audioaccessibilite.tech www.audioaccessibilite.tech...

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