ClearOne Battery User Manual
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ASSISTIVE LISTENING SYSTEMS
2 Digital-1 User’s Guide
Contents
How to use Digital-1............3
Tuning...............................6
Frequency Chart.................8
Correcting Interference......9
Recharging........................10
Specifications.................12
Notice................................13
Compliance.....................14
Warranty...........................15
Contact Numbers..............18
Digital-1 User’s Guide, August 2002 (Rev. 1.1)
©2002 ClearOne, Inc.
All rights reserved. Information in this manual is subject to
change without notice.
Technical Support: 1 (219) 929-4127
wer Sour
Digital-1 User’s Guide 3
o
How to Use Digital-1
P
The Digital-1 receiver operates on two AA-size
batteries (alkaline or rechargeable Ni-Cad). To
install the batteries, place your thumbs on either
side of the pocket clip and slide the battery cover
off. Note the polarity mar kings and insert the
batteries as shown.
Digital-1(back)
Battery
Cover
Technical Support: 1 (219) 929-4127
4 Digital-1 User’s Guide
How to Use Digital-1
Operating Intructions:
❏ ❏
❏ Step 1
❏ ❏
Plug the earphone into the earphone jack.
The earphone cable also acts as the receiver
antenna. Extend the cable fully for the best
reception and least interference.
❑ ❑
❑ Step 2
❑ ❑
T urn on the receiver by rotating the v olume wheel.
The red power LED will light up. This indicates
that the receiver is ON and the batteries are
properly charged.
To avoid harm to ears, keep all receivers
OFF until the transmitter is operating at
full power. Keep v olume setting at low to
mid-range at all times.
Technical Support: 1 (219) 929-4127
WARNING!
Earphone
Jack
ON/OFF
Volume
Power
LED
Digital-1
(top)
(front)
Digital-1 User’s Guide 5
❑ ❑
❑ Step 3
❑ ❑
Adjust the volume to the desired listening level.
✰ Note:
Be sure to turn off the receiver when it is not in
use. This will help preserve the battery charge.
A white line will appear centered at the top of
the thumb wheel when in the OFF position.
Technical Support: 1 (219) 929-4127
6 Digital-1 User’s Guide
Tuning
Channel Selection
The Digital-1 receiver is digitally tuned. Once a
channel is selected, no further adjustments are
necessary. The factor y preset for the Digital-1
receiver is channel 19 (72.95 MHz).
The step-by-step instructions and diagrams
below and on the facing page show you how to
change the receiver’s preset. See page 8 for
frequencies corresponding to other channels.
❑ Step 1
Remove the battery cover from the back of the
receiver.
❑ Step 2
Remove the two Phillips case scre ws and remove
the back panel.
Technical Support: 1 (219) 929-4127
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