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Table of Contents
Summary of Contents for ClearOne Battery
- Page 1 ser’s uide ASSISTIVE LISTENING SYSTEMS...
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Page 2: Table Of Contents
Digital-1 User’s Guide 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 Contents... -
Page 3: How To Use Digital-1
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 markings and insert the batteries as shown. - Page 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 Turn on the receiver by rotating the volume wheel.
- Page 5 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.
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Page 6: Tuning
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 screws and remove the back panel. - Page 7 Step 3 Using a small, flathead screwdriver, turn the channel setting rotary switches to the desired channel number. The lefthand switch indicates the “ones” place. The right hand switch indicates the “tens” place. The example below shows the setting for channel 19. Technical Support: 1 (219) 929-4127 Digital-1 User’s Guide PB Board...
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Page 8: Frequency Chart
Digital-1 User’s Guide Frequency Chart Channel *Frequency Technical Support: 1 (219) 929-4127 Channel *Frequency 72.05 72.10 72.15 72.20 72.25 72.30 72.35 72.40 72.45 72.50 72.55 72.60 72.65 72.70 72.75 72.80 72.85 72.90 72.95 *Frequencies are in MHz 74.65 74.70 74.75 75.25 75.30 75.35... -
Page 9: Correcting Interference
Digital-1 User’s Guide Correcting Interference With any type of radio-frequency (RF) device, other RF sources can interfere with reception. Even the Assistive Listening Band is occasion- ally subject to use by other types of devices. To check for on-channel interference, take the Digital-1 receiver to the place where the interfer- ence is the worst and turn off the transmitter. -
Page 10: Recharging
Digital-1 User’s Guide The Digital-1 is designed for use with regular alkaline or rechargeable Ni-Cad batteries. Each receiver has two recharger contacts, one on each side (see the diagram below). Digital-1 (front) Recharger Contacts These contacts may be used in conjunction with Gentner’s BC-10A for quick and easy recharg- ing. - Page 11 Digital-1 for approximately 40 hours. Use ONLY Ni-Cad rechargeable batter- ies in the Digital-1 when using the BC- 10A battery charger. Alkaline batteries will damage the BC-10A. Also, do not exceed 60 hours of continuous recharg- ing or you may damage the batteries and/or the receiver.
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Page 12: Specifications
Distortion: Transmission Type: RF Frequency Range: Sensitivity: Controls: Earphone Jack: Power Requirements: Battery Life: Technical Support: 1 (219) 929-4127 Specifications 2.63"/6.68 cm W x 3.5"/ 8.89 cm H x .75"/1.91 cm D 4 oz./113.4 g (dry) 100–10,000 Hz 140 mW into 32 Ohms >55 dB... -
Page 13: Notice
Digital-1 User’s Guide Notice Gentner Communications Corporation assumes no liability for improper use or operation of this equipment. The user is cautioned to operate the volume controls at the lowest acceptable level, and in a manner that will not cause damage to hearing. Ear pieces and accessories should be worn using good judgment and for their intended purpose. -
Page 14: Compliance
Digital-1 User’s Guide Tested to Comply with FCC Standards The Digital-1 complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: 1) This device may not cause harmful interference, and 2) This device must accept any interference received, including interference that may cause any undesired operation. -
Page 15: Warranty
Digital-1 User’s Guide Warranty Gentner Communications Corporation (Manufacturer) warrants that this Assistive Listening System (ALS) product is free of defects in both materials and workmanship. Should any part of this equipment be defective, Manufacturer agrees, at its option, A. Repair or replace any defective ALS product, free of charge (except transportation charges), for a period of one year from the date of the original purchase, provided the owner returns the equipment to the Manufacturer at the address set forth below. - Page 16 Digital-1 User’s Guide THIS WARRANTY IS VOID IF: A. The equipment has been damaged by negligence, accident, act of God or mishandling, or has not been operated in accordance with the procedures described in the operating and technical instructions; or, B.
- Page 17 Digital-1 User’s Guide Manufacturer does not assume any responsibility for 1) consequential damages, 2) expenses or loss of revenue or property, 3) inconvenience or interruption in operation experienced by the customer due to a malfunction in the purchased equipment. No warranty service performed on any product shall extend the applicable warranty period.
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Page 18: Contact Numbers
Digital-1 User’s Guide Contact Numbers Sales Telephone...1 (219) 929-4127 Fax...1 (219) 929-4377 International Sales Telephone... 1 (219) 929-4127 Fax... 1 (219) 929-4377 Other Contact World Wide Web...www.gentnerals.com Starin Distributing, Inc. 1531 South Calumet Road, Chesterton, IN 46304 Technical Support: 1 (219) 929-4127... - Page 20 ALS and Tour Guide Systems Manual Part No. 800-402-003 (Rev. 1.1)
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