If you encounter problems when using the machine, check the items in this section before contacting us. If the
problems persist, contact your local authorized Canon dealer or the Canon help line.
Check the Following
Is the machine turned ON? Is the power cord connected?
and the display of the operation panel are in the off state, it indicates that a quick turn-OFF has
been performed or the machine has not been turned ON. If the machine does not respond when you
press the power switch, check whether the power cord is connected correctly, and press the power switch
again. For power cord connection, see "Getting Started".
Operation Panel(P. 24)
Manuals Included with the Machine(P. 574)
Are the LAN cable and USB cable connected correctly?
Check whether these cables are connected correctly.
Parts and Their Functions(P. 16)
Is sleep mode activated?
If you leave the machine unattended for a specific period of time, it enters sleep mode for power
conservation, not allowing you to operate it.
To cancel sleep mode, press
Is any message displayed on the screen?
If a problem occurs, a message is displayed.
When an Error Message Appears(P. 468)
If a problem persists even after checking
Click the link that corresponds to the problem.
Installation/Settings Problems(P. 486)
Printing Problems(P. 489)