IKEA TRÅDFRI Manuel De L'utilisateur page 10

NOTE:
This equipment has been tested and
found to comply with the limits for
a Class B digital device, pursuant to
part 15 of the FCC Rules. These limits
are designed to provide reasonable
protection against harmful interference
in a residential installation.
This equipment generates, uses and
can radiate radio frequency energy
and, if not installed and used in
accordance with the instructions, may
cause harmful interference to radio
communications. However, there is
no guarantee that interference will
not occur in a particular installation.
If this equipment does cause harmful
interference to radio or television
reception, which can be determined
by turning the quipment off and on,
the user is encouraged to try to correct
the interference by one or more of the
following measures:
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