Canon MARK IV User Manual (en)

Depending on the printer, the trimmed image area might not be printed 
as you specified.
The smaller you make the trimming frame, the grainier the picture will 
look on the print.
While trimming the image, look at the camera’s LCD monitor. If you look 
at the image on a TV screen, the trimming frame might not be displayed 
Handling Printer Errors
If you resolve a printer error (no ink, no paper, etc.) and select [Continue] to 
resume printing but it does not resume, operate the buttons on the printer to 
resume printing. For details, see the printer’s instruction manual.
Error Messages
If a problem occurs during printing, an error message will appear on the 
camera’s LCD monitor. Press <
> to stop printing. After fixing the 
problem, resume printing. For details on how to fix a printing problem, refer 
to the printer’s instruction manual.
Paper Error
Check whether the paper is properly loaded in the printer.
Ink Error
Check the printer’s ink level, and check the waste ink tank.
Hardware Error
Check for any printer problems other than paper and ink problems.
File Error
The selected image cannot be printed via PictBridge. Images taken with a 
different camera or images edited with a computer might not be printable.