Canon EF-555-250mm f/4-5.6 IS STM Instructions Manual

& Safety PrecautionsThis device complies with Part 15 of the FCC Rules.Operation is subject to the following two conditions: (1) Thisdevice may not cause harmful interference, and (2) thisdevice must accept any interference received, includinginterference that may cause undesired operation.Do not make any changes or modifications to the equipmentunless otherwise specified in the instructions. If suchchanges or modifications should be made, you could berequired to stop operationofthe equipment.This equipment has been tested and found to comply withthe limits for a class B digital device, pursuant to part 15ofthe FCC Rules. These limits are designed to providereasonable protection against harmful interference in aresidential installation. This equipment generates, uses andcan radiate radio frequency energy and, if not installed andused in accordance with the instructions, may cause harmfulinterference to radio communications.However, there is no guarantee that interference will notoccur in a particular installation.Ifthis equipment doescause harmful interference to radio or television reception,which can be determined by turning the equipment off andon, the user is encouraged to try to correct the interferenceby one or moreofthe following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment andreceiver.• Consult the dealer or an experienced radio/TV technicianfor help.ENG-3This Class B digital apparatus complies with Canadian ICES-003.