Canon Speedlite 550EX Instructions Manual page 126

This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including
inlerference that may cause undesired operation.
Do not make any changes or modifications to the equipment unless otherwise
specified in the instructions. If such changes or modifications should be made,
you could be required to stop operation of the equipment.
This equipment has been tested and fou nd 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 reasonab le protection against harmful interference in a
res idential installation. This equipment generates, uses and can radiate rad io
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 equipment oft and
on, the user is encouraged to try to correct the interference by one or more of
the following measures:
•
Reorient or relocate the receiving antenna,
·
Increase the separation between the equipment and receiver.
·
Consult the dealer or an experienced radionv technician for help.
This digital apparatus does not exceed the Class B limits for radio noise
emissions from digital apparatus as set out in the interference-causing
equipment standard entitled "Digital Apparatus', ICES-003 of Ihe Industry
Canada.
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