Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 83)

display and allows you to continue printing.
To disable detection of paper setting mismatches, select this check box.
Disables paper width detection when printing from computer
Even if the paper width identified by the printer during printing from the computer differs from the
paper width that was set in
Paper Size on the Page Setup tab, this function disables the
message display and allows you to continue printing.
To disable detection of the paper width during printing, check this check box.
4. Apply the settings
Click OK and when the confirmation message appears, click OK .
The printer operates with the modified settings hereafter.
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