Nortel Networks BCM50 - Manual (Page 20)

20 Regulatory information
NN40020-302
11 Unplug this product (or host equipment) from the wall outlet and refer servicing to qualified
service personnel under the following conditions:
a When the power supply cord or plug is damaged or frayed.
b If the product has been exposed to rain, water or liquid has been spilled on the product,
disconnect and allow the product to dry out to see if it still operates; but do not open up the
product.
c If the product housing has been damaged.
d If the product exhibits a distinct change in performance.
12 Save these instructions.
Use of a music source
In accordance with U.S. Copyright Law, a license may be required from the American Society of
Composers, Authors and Publishers, or similar organization if Radio or TV broadcasts are
transmitted through the Music On Hold or Background Music features of this telecommunication
system.
Nortel hereby disclaims any liability arising out of the failure to obtain such a license.
Safety
Business Communications Manager 50 (BCM50) equipment meets all applicable requirements of
both the CSA C22.2 No.60950 and UL 60950 Edition 3.
Caution: To eliminate the possibility of accidental damage to cords, plugs, jacks,
and the telephone, do not use sharp instruments during the assembly procedures.
Warning: Do not insert the plug at the free end of the handset cord directly into a
wall or baseboard jack. Such misuse can result in unsafe sound levels or possible
damage to the handset.
Danger: Risk of shock.
Read and follow installation instructions carefully.
Ensure the BCM50 is not powered and that all telephone/data cables are removed prior to
opening the BCM50 unit in the field.
If installation of additional hardware and /or servicing is required, disconnect all telephone
cable connections prior to unplugging the BCM50 modules.
Ensure the BCM50 is connected to a wall outlet with a third-wire protective earth
connection prior to connecting any telecommunications cables to the BCM50 main unit or
expansion units.