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Appendix B: Notices
BNotices

Electronic Emissions

Notices Electronicemission information for your printer varies, depending on whether or not
youhave an optional network adapter installed.

Warning

Witha network adapter installed, this is a Class A product. In a domestic environment,
thisproduct may cause radio interference, in which case the user may be required to
takeadequate measures.

Without a Network

Adapter Installed

Federal CommunicationsCommission (FCC) Compliance
InformationStatement
TheLexmark Optra M410 and M412 laser printers, Type 4045, have been tested and
foundto comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCCRules. Operation is subject to the following two conditions: (1) this device may not
causeharmful interference, and (2) this device must accept any interference received,
includinginterference that may cause undesired operation.
TheFCC Class B limits are designed to provide reasonable protection against harmful
interferencein a residential installation. This equipment generates, uses and can radiate
radiofrequency energy and, if not installed and used in accordance with the instruc-
tions,may cause harmful interference to radio communications. However, there is no
guaranteethat interference will not occur in a particular installation. If this equipment
doescause harmful interference to radio or television reception, which can be deter-
minedby turning the equipment off and on, the user is encouraged to try to correct the
interferencebyoneormoreofthefollowingmeasures:
Reorientor relocate the receiving antenna.
Increasethe separation between the equipment and receiver.
Connecttheequipmentintoanoutletonacircuitdifferentfromthattowhich
thereceiver is connected.
Consultyour point of purchase or service representative for additional sug-
gestions.
Themanufacturer is not responsible for any radio or television interference caused by
usingother than recommended cables or by unauthorized changes or modifications to
thisequipment. Unauthorized changes or modifications could void the usersauthority
tooperate this equipment.