Paradyne Hotwire 7976 Installation Instructions Manual

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Paradyne Hotwire 7976 Installation Instructions Manual Manual pdf 22 page image

22 7976-A2-GZ40-00March 1999! Important Safety Instructions1. Read and follow all warning notices and instructions marked on the productor included in the manual.2. Input power to this product must be provided by one of the following: (1) a ULListed/CSA Certified power source with a Class 2 or Limited Power Source(LPS) output for use in North America; or (2) a 24 Vdc National Electric Code(NEC) ANSI/NFPA 70/Canadian Electric Code (CEC) Class 2 circuit installedin accordance with articles 110-16, 110-17, and 110-18 of the NEC, andarticles 2-308, 2-310, 2-312, 2-314, 2-200, and 2-202 of the CEC, or (3) aSafety Extra Low Voltage (SELV) power source with a maximum availableoutput of less than 240 VA, certified for use in the country of installation.3. Slots and openings in the cabinet are provided for ventilation. To ensurereliable operation of the product and to protect it from overheating, theseslots and openings must not be blocked or covered.4. Do not allow anything to rest on the power cord and do not locate the productwhere persons will walk on the power cord.5. Do not attempt to install or service this product yourself, as opening orremoving covers may expose you to dangerous high voltage points or otherrisks. Refer all installation and servicing to qualified service personnel.6. General purpose cables are provided with this product. Special cables, whichmay be required by the regulatory inspection authority for the installation site,are the responsibility of the customer.7. When installed in the final configuration, the product must comply with theapplicable Safety Standards and regulatory requirements of the country inwhich it is installed. If necessary, consult with the appropriate regulatoryagencies and inspection authorities to ensure compliance.8. A rare phenomenon can create a voltage potential between the earthgrounds of two or more buildings. If products installed in separate buildingsare interconnected, the voltage potential may cause a hazardous condition.Consult a qualified electrical consultant to determine whether or not thisphenomenon exists and, if necessary, implement corrective action prior tointerconnecting the products.9. In addition, if the equipment is to be used with telecommunications circuits,take the following precautions:— Never install telephone wiring during a lightning storm.— Never install telephone jacks in wet locations unless the jack isspecifically designed for wet locations.— Never touch uninsulated telephone wires or terminals unless thetelephone line has been disconnected at the network interface.— Use caution when installing or modifying telephone lines.— Avoid using a telephone (other than a cordless type) during an electricalstorm. There may be a remote risk of electric shock from lightning.— Do not use the telephone to report a gas leak in the vicinity of the leak.

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