Canon i-SENSYS MF729Cx Important Safety Instructions And Installation Manual page 607

Paper jams.
Remove the jammed paper or document, and print again (Printing may resume automatically).
Clearing Jams
Paper Size & Settings Mismatch
The paper size setting on the operation panel does not match the loaded paper size.
Match the paper size setting specified in <Paper Settings> and the size of the paper that is actually loaded.
To use the loaded paper
Change the setting of <Paper Settings> to match the loaded paper size.
Specifying Paper Size and Type
If printing from a computer, check whether the paper size setting in the printer driver matches the loaded paper size.
To load paper without changing the settings
Load the paper with the size that is set to <Paper Settings>.
Loading Paper
Check that the paper guides in the paper drawer are set in the correct position.
Loading Paper
Prepare the black cartridge.
The amount remaining in toner cartridges is running low.
Have a new toner cartridge ready.
Consumables
When copying or printing, you can continue printing.
If the machine is receiving a fax, or automatic report output is set, received faxes and reports will be stored in
the machine so that they do not appear faded after they are printed. To avoid prints that do not appear clear or
vibrant, set <Continue Print. When Cart. Low> to <Off>.
Low
Prepare the cyan toner cartridge.
The amount remaining in toner cartridges is running low.
Have a new toner cartridge ready.
Consumables
Prepare the magenta cartridge.
The amount remaining in toner cartridges is running low.
Have a new toner cartridge ready.
Continue Printing When Amount in Cartridge Is