Model 117A4 Carrier Installation Instructions Important Safety Instructions
Model 117A4 Carrier Installation Instructions
503-801-1802 Issue 2 February 1999
Safety and Health Administration (OSHA) as “explosive environments.” Only
“Explosive Atmosphere Telephones” may be used in such hazardous
environments.
•Unplug this product from wall outlets and telephone jacks before cleaning. Clean
exposed parts with a soft, damp cloth. Do not use liquid or aerosol cleaners.
•Unplug this product from the wall outlet, remove the telephone line cord from the
modular wall jack or communications system switch/control unit, and refer
servicing to qualified service personnel under the following conditions:
~When the power cord or plug is damaged or frayed.
~If the product does not operate normally by following the operating
instructions. Adjust only those controls that are covered by the operating
instructions because improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to
restore the product to normal operation.
~If the product has been dropped and the housing has been damaged.
•Always unplug the power cord/AC adapter for the carrier or carriers from the
wall outlet when:
~Removing a radio module
~Moving a radio module to a new slot in the carrier
~Installing a new radio module
~Connecting or disconnecting telephone line cords
~Adding a carrier
Additional Safety Instructions for Installation Personnel
•All wiring that connects to this equipment and becomes part of the building
wiring must be a minimum of CLASS 2 or UL (Underwriters Laboratories)
Listed Communications cable.
•Do not install telephone wiring during a lightning storm.
•Do not install telephone jacks in a wet location unless the jack is specifically
designed for wet locations. Never touch uninsulated telephone wires or terminals
unless the telephone line has been disconnected at the network interface.
•Use caution when installing or modifying telephone lines.
•Install this product securely on a stable surface. Damage may result if the product
falls.
•Never place this product near or over a radiator or heat register.
•Slots and openings in the housing and the back or bottom are provided for
ventilation. To protect the housing from overheating, these openings must not be
blocked or covered. Therefore, do not place the product on a bed, sofa, rug, or
other similar surface. Also, do not place this product in an enclosed area unless
proper ventilation is provided.
