Canon 580EX Speedlite 580EX Manual - Page 56

This device complies with Part 35 of the FCC Rules . Operation is subject to the Tnllowing two conditions : (1 ) This device may not cause harmful interference, and (2) this device must accept any interference received, including inferference 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 6e made, you could he required to stop operation of the equipment . This equipment has been tested and found to comply with the limits (or a class 8 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 equipment off 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 thQ equipment and receiver. " Consult the dealer or an experienced radia'TV technician for help . This digital apparatus does not exceed the Class 8 limits for radio noise emissions from digital apparatus as set out in the interference-casing equipment standard entitled "Digital Apparatus', ICES-003 of the Industry Canada . 54