Acoustic Research AR AW722 user manual

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 1
900MHz
Wireless Headphones
Receives signal up to 150 ft (45m)*
Thank you for choosing the
AR Brand 900MHz Wireless Headphones.
Before attempting to use your headphones, please remove all parts
from this package and read the installation and usage instructions carefully.
* Range may vary by environment and hookup.
AW722/AW772

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 2 HEADSET SAFETY TABLE OF CONTENTS Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Follow these precautions for safe usage of your wireless headphones. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 1. These wireless headphones have been designed for residential use and should not be used for industrial purposes.

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 4 HEADPHONE SET DESCRIPTION RECHARGING THE HEADSET For stand-alone functioning, your wireless headphones must be To recharge the headset unit, place the headphones into the recharging powered by rechargeable batteries (included). The rechargeable batteries cradle/transmitter with the charge indicator facing to the front. must be installed into the battery compartment and recharged before It is important that the headphones are placed in a complete

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 6 SUPPLIED ACCESSORIES BATTERY INSTALLATION AND INFO (continued) This headphone system includes accessories that enable you to use your Charging the Rechargeable Batteries wireless headphone set in a number of ways. (See sections on Standard Follow these steps to recharge the NiMH rechargeable batteries. Usage, page 8, and Alternate Installation Configuration, page 9). 1. Connect the AC/DC main power adapter to the DC IN power supply socket, locat

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 8 CONNECTING THE RECHARGING OPERATION (continued) CRADLE/TRANSMITTER 6. After selecting a channel, use the fine tuning control, located on right earphone to adjust the reception. The PLL function automatically Follow this quick setup guide to ensure trouble-free installation of your locks the three channels, providing you with top-quality audio headphones. To connect the recharging cradle/transmitter to the audio reception with no sound loss. sourc

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 10 TROUBLESHOOTING SPECIFICATIONS Refer to this troubleshooting section if you encounter any difficulties in Models AW722 setting up and using your headphones. AW772 PROBLEM SOLUTION Description Radio Frequency No sound heard A) Check that your audio source, recharging Wireless Headphones System through the cradle/transmitter and headphones are Transmitter headphones connected, supplied properly and turned on. B) Check to ensure that the recharge

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AW722_AW722NAIBREVB.qxd 2/21/06 1:33 PM Page 12 © 2006 THOMSON INC. 10330 North Meridian Street Indianapolis, IN 46290 USA AW722/AW772 Trademark(s) Registered All other brands and product names are trademarks or registered trademarks of their respective owners.