Appendix C: DuoScan f40 Regulation Compliance 36
Electromagnetic Compatibility
DuoScan f40 is designed to comply with:
# Emission: EN55022, Class B
# Immunity: IEC 801-2; IEC801-3; IEC 801-4
# 47 CFR, part 15, subpart B, class B

Federal Communications Commission Radio Frequency

Interference Statement.

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 when the equipment is operated in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in
accordance with the instruction, manual 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 the equipment and receiver.
# Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
# Consult the dealer or an experienced radio/television technician for help.

Canadian department of Communications

This Class B digital apparatus meets all the requirements of the Canadian Interference Causing
Equipment Regulations.
Cet appareil numérique de la classe B respecte touts les exigences du Règlement sur le matériel
brouilleur du Canada.