17EnSymbols Used in This ManualWARNINGIndicates a warning concerning operations that may lead to death orinjury to persons if not performed correctly. To use the machine safely,always pay attention to these warnings.CAUTIONIndicates a caution concerning operations that may lead to injury topersons if not performed correctly. To use the machine safely, always payattention to these cautions.IMPORTANTIndicates operational requirements and restrictions. Be sure to readthese items carefully to operate the machine correctly, and avoiddamage to the machine or property.Keys and Buttons Used in This ManualThe following symbols and key names are a few examples of how keys tobe pressed are expressed in this manual.• Operation panel keys: [Key icon]Example:• Display: • Buttons and items on the computer display: [Preferences]Illustrations and Displays Used in This ManualIllustrations and displays used in this manual are which of imageCLASSMF229dw unless specified.Important Safety InstructionsPlease read the “Important Safety Instructions” in this manual and in thee-Manual thoroughly before operating the machine.As these instructions are intended to prevent injury to the user andother persons or to prevent destruction of property, always payattention to these instructions and operational requirements.Please note that you are responsible for all damages caused by failure tofollow the directions provided herein, using the device for any purposefor which it was not intended, or repairs or alterations made by anyoneother than a Canon-approved technician.InstallationWARNING• Do not install the machine near flammable substances such asalcohol-based products or paint thinners. If these substances come incontact to the electrical parts inside the machine could ignite thesesubstances and cause a fire or increase your risk of electric shock.• Do not place necklaces and other metal objects or containers filledwith liquid on the machine. If foreign substances come into contactwith electrical parts inside the machine, this may result in a fire orelectrical shock.If any of these substances falls into the machine, turn off the power tothe machine immediately and contact your local Canon dealer.• Do not use near any medical equipment. Radio wave emitted fromthis machine may interfere with medical equipments, which mayresult in serious accidents.CAUTION• Do not install the machine in the following locations. Doing so mayresult in personal injury, fire or electrical shock.− Unstable location− A location subject to excessive vibrations− A location where block the ventilation slots (too close to walls, bed,shaggy rug, and other similar objects)− A damp or dusty location− A location exposed to direct sunlight or an outside place− A location subject to high temperatures− A location near open flames− A location with poor ventilation system• Although ozone is generated from the machine during operation,it does not have any affect on the human body. However, if youintend to use the machine for long periods of time, ensure that theinstallation location is well ventilated.• Do not connect unapproved cables to this machine. Doing so mayresult in a fire or an electric shock.• Machines with a hard disk may not operate properly when used athigh altitudes of about 3,000 meters above sea level, or higher.Power SupplyWARNING• Do not use power cords other than the one provided, as this canresult in a fire or electrical shock.• Do not modify or bend the power cord and do not pull on it withgreat force. Do not place heavy objects on the power cord. Damagingthe power cord may result in a fire or an electric shock.• Do not plug or unplug the power plug with wet hands, as this canresult in electrical shock.• Do not use extension cords or multi-plug power strips with thismachine. Doing so may result in a fire or electric shock.• Do not bundle up or tie up the power cord in a knot, as this can resultin a fire or electrical shock.• Insert the power plug completely into the AC power outlet. Failure todo so can result in a fire or electrical shock.• Remove the power plug completely from the power outlet duringa thunder storm. Failure to do may result in a fire, electric shock, ormalfunction.CAUTION• Use only a power supply that meets the voltage requirements listedherein. Failure to do so may result in a fire or electric shock.• Do not obstruct the power outlet where this machine is connected,so that you can unplug the power cord easily in an emergency.HandlingWARNING• Do not disassemble or modify the machine. There are high-temperature and high-voltage components inside the machine whichmay result in a fire or electrical shock.• Do not allow children to touch or play with the power cord andcables or internal or electrical parts. Doing so may result in seriouspersonal injury.• Please contact an authorized Canon dealer if the machine makes anunusual noise, emits an unusual smell, or emits smoke or excessiveheat. Continued use may result in a fire or electric shock.• Do not use flammable sprays near the machine. If flammablesubstances come into contact with electrical parts inside themachine, this may result in a fire or electric shock.
