Canon iR3245 Troubleshooting Manual page 216

Remove the paper from the booklet tray.
Cause
Remedy
Replace toner cartridge.
Cause 1
Cause 2
Remedy
Place the original on the platen glass.
3
Cause
Remedy
Remove the original from the platen glass.
Cause
Remedy
Remove the original from the feeder.
Cause
Remedy
3-94
List of Error Messages
Prints from the previous job remain in the Booklet tray of the optional Saddle Finisher-AE2.
Remove the prints remaining in the Booklet tray. Printing automatically resumes.
Printing will not be possible soon because the toner is running low.
Printing is not possible because the toner has run out.
Replace the toner cartridge. (See "Replacing the Toner Cartridge, " on p. 2-49.)
The specified mode requires that the original be placed on the platen glass, but there is no original
on the platen glass.
Place the original on the platen glass.
An original remains on the platen glass.
Remove the original from the platen glass, and place the new original.
The machine cannot scan your original using the feeder. An original is placed in the feeder and on
the platen glass.
Remove the original from the feeder.