CUSTOMER SUPPORT Technical questions should be directed to: Customer Service Department Telex Communications, Inc. 12000 Portland Avenue South Burnsville, MN 55337 U.S.A. Telephone: 1-800-392-3497 Fax: 1-800-323-0498 FACTORY SERVICE All equipment returned for repair must be accompanied by documentation stating your return address, telephone number and proof of date of purchase, along with a description of the problem.
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® IFB-1000 is a one-channel listen only IFB belt pack. OPERATION SYSTEM POWER The IFB-1000 belt pack receives power externally, via the intercom channel. IFB-1000 SETUP The channel termination is set for balanced operation, which is compat- ible with other Audiocom equipment.