![AT&T MDW 9010 Installation And Use Manual Download Page 58](http://html.mh-extra.com/html/atandt/mdw-9010/mdw-9010_installation-and-use-manual_2994295058.webp)
■
■
■
■
■
If you suspect a gas leak, report it immediately, but use a telephone away from the area in
question. The telephone’s electrical contacts could generate a tiny spark. While unlikely, it
is possible that this spark could ignite a heavy concentration of gas. This product is not
approved for use in areas labeled by the Occupational 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.
This product should be serviced by (or taken to) a qualified service center when service
or repair work is required. Do not open the product, there are no user serviceable
components inside.
Always unplug the carrier’s power cord/AC adapter 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.
Maintaining the MDW 9010
4-3