Canon Color imageCLASS MF8170c Basic Manual page 145

CHECK PAPER SIZE
Cause The size of the paper in the cassette or multi-purpose tray is different from that
of the paper specified in <PAPER SETTINGS> of the Menu.
Remedy Load the correct paper size or change <PAPER SIZE> in <PAPER SETTINGS>
of the Menu. (See "Loading Paper," on p. 2-4, or "Specifying the Paper Size," on
p. 2-19.)
Then reset the machine by opening the cartridge cover and then closing it.
CHECK PRINTER
Cause 1 A problem has occurred in the machine.
Remedy Reset the machine by opening the cartridge cover and then closing it. If the
message persists, unplug the machine from the power supply and contact
Canon Authorized Service Facilities or the Canon Customer Care Center.
Cause 2 A cartridge is not installed correctly.
Remedy Install the cartridge correctly.
CHECK PRINTER COVER
Cause The cartridge cover is not closed completely.
Remedy Check the cartridge cover, and make sure that it is completely closed.
DOCUMENT TOO LONG
Cause The document is longer than 1 m, or is not feeding correctly.
Remedy Reduce the length of the document to within 1 m, and then copy it.
INSTALL CARTRIDGE
Cause A cartridge is not installed or not installed correctly.
Remedy Install the cartridge correctly. (See "Replacing the Cartridges," on p. 8-5.)
MEMORY FULL
Cause 1 The machine's memory is full because the collate copy or function was set
when a large document is loaded.
Remedy Divide the document and copy each part separately.
LCD Messages 9-23
9