Canon imagePROGRAF GP-300 imagePROGRAF GP-300 GP-200 series User Manual - Page 609

Printing stops and an error message is displayed If the action indicated in the error message does not solve the problem, the roll paper may not be able to be advanced and may be stuck. Check 1 Is the loaded roll paper touching printer parts, etc.? If the loaded roll paper is touching printer parts, load the roll paper again. Removing the Roll from the Printer Check 2 Is the roll paper proper to use? Check the outer diameter and paper thickness of the roll paper that can be used with your printer. Paper Sizes 609