Handling
Immediately unplug the power plug from the AC power outlet and contact an authorized Canon dealer if the machine makes an unusual noise, emits an unusual smell, or emits smoke or excessive heat. Continued use may result in a fire or electrical shock.
Do not disassemble or modify this machine. There are high-voltage and high-temperature components inside the machine which may result in a fire or electrical shock.
 
Place the machine where children will not come in contact with the power cord and other cables or internal and electrical parts. Failure to do so may result in unexpected accidents.
Do not use flammable sprays near this machine. If flammable substances come into contact with electrical parts inside this machine, it may result in a fire or electrical shock.
When moving this machine, be sure to turn OFF the power of this machine and your computer, and then unplug the power plug and interface cables. Failure to do so may damage the power cord or interface cables, resulting in a fire or electrical shock.
When plugging or unplugging a USB cable when the power plug is plugged into an AC power outlet, do not touch the metal part of the connector, as this may result in an electrical shock.
If you are using a cardiac pacemaker
This machine generates a low level magnetic flux. If you use a cardiac pacemaker and feel abnormalities, please move away from this machine and consult your physician immediately.
Do not place heavy objects on this machine as they may fall, resulting in injury.
For your safety, please unplug the power cord if the machine will not be used for a long period of time.
Use caution when opening and closing covers to avoid injury to your hands.
Keep hands and clothing away from the rollers in the output area. If the rollers catch your hands or clothing, this may result in personal injury.
The inside of the machine and the output slot are very hot during and immediately after use. Avoid contact with these areas to prevent burns. Also, printed paper may be hot immediately after being output, so use caution when handling it. Failure to do so may result in burns.
 
MF8580Cdw
 
MF8280Cw
When copying with a thick book placed on the platen glass, do not press the feeder forcefully. Doing so may damage the platen glass and result in injury.
Be careful not to drop a heavy object, such as a dictionary, on the platen glass. Doing so may damage the platen glass and result in injury.
Do not carry the machine with the paper drawers or the optional paper drawer installed. Otherwise, the paper drawer may fall and result in injury.
 
Laser beam
This machine is confirmed as a class 1 laser product in IEC60825-1:2007. The laser beam can be harmful to the human body. The laser beam is confined in the laser scanner unit by a cover, so there is no danger of the laser beam escaping during normal machine operation. Read the following remarks and instructions for safety.
Never open covers other than those indicated in this manual.
Do not remove the caution label attached to the cover of the laser scanner unit.
If you operate the machine in manners other than the control, adjustment, and operating procedures prescribed in this manual, this may result in hazardous radiation exposure.
If the laser beam should escape and enter your eyes, exposure may cause damage to your eyes.
 
IMPORTANT
When transporting the machine
To prevent damage to the machine during transport, perform the following.
Remove the toner cartridges.
Securely pack the machine in the original box with packing materials.
Other precautions
Follow the instructions in the caution label attached to this machine.
Avoid shaking or applying shock to this machine.
Do not forcibly open and close doors, covers, and other parts. Doing so may result in damage to the machine.
Do not touch the toner cartridge contacts (). Doing so may result in damage to the machine.

To prevent a paper jam, do not turn OFF the power, open/close the operation panel area or covers, and load/unload the paper when printing.
Use a telephone cable with a length of 118" (3 m) or less.
09R7-003