Bizfon Conference Series - Manual (Page 19)

Regulatory and Safety Information and Specifications
Bizfon Conference Series Phone User’s Guide 15
CAUTION : Users should not attempt to make such connections them-
selves, but should contact the appropriate electric inspection authority,
or electrician, as appropriate.
NOTICE : The Ringer Equivalence Number (REN) assigned to each
terminal device provides an indication of the maximum number of ter-
minals allowed to be connected to a telephone interface. The termina-
tion on an interface may consist of any combination of devices subject
only to the requirement that the sum of the Ringer Equivalence Num-
bers of all the devices does not exceed 5.
Important Safety Instructions
Some of the following information may not apply to your particular
product; however, when using telephone equipment, basic safety pre-
cautions should always be followed to reduce the risk of fire, electric
shock and injury to persons, including the following:
1. Read and understand all instructions.
2. Follow all warnings and instructions marked on the product.
3. Unplug this product from the wall outlet before cleaning. Do not
use liquid cleaners or aerosol cleaners. Use a damp cloth for clean-
ing.
4. This product should not be used while you are in a bathtub, shower
or pool. Immersion of the product in water could cause an electrical
shock.
5. Slots and openings in the cabinet back or bottom are provided for
ventilation, to protect it from overheating. These openings must not
be blocked or covered. The openings should never be blocked by
placing the product on the bed, sofa, rug, or other similar surface.
This product should not be placed in a built-in installation unless
proper ventilation is provided.
6. This product should be operated only from the type of power source
indicated on the marking label. If you are not sure of the type of
power supply to your home, consult your local power company.
7. Do not allow anything to rest on the power cord. Do not locate this
product where the cord will be abused by persons walking on it.
8. Do not overload wall outlets and extension cords as this can result
in the risk of fire or electric shock.