Cortelco Colleague Telephone User Manual


 
10. Do not disassemble this product. Opening or removing covers may
expose you to dangerous voltages or other risks. Incorrect reassembly can
cause electrical shock when the product is subsequently used.
11. Do not overload outlets and extension cords. Some telephones require
AC power from an outlet, overloading the outlets can result in the risk of fire
or electric shock.
12. Avoid using a telephone during a local thunderstorm. There may be a
remote risk of electrical shock from lightning.
13. Do not use a telephone in the vicinity of a gas leak to report the leak,
or otherwise.
14. Unplug the telephone from the wall outlet and refer servicing to
qualified service personnel under the following conditions:
When the line cord is frayed or plugs damaged.
If liquid has been spilled into the telephone.
If the telephone has been exposed to rain or water.
If the telephone does not operate properly by following the operating
instructions. (Adjust only those controls covered by the operating
instructions. 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 telephone has been dropped or the housing damaged.
If the telephone exhibits a distinct change in performance.
15. In case of power failure, outgoing calls can only be made using DTMF
dialing on Line 1.
SAVE THESE INSTRUCTIONS
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