Canon imagePROGRAF iPF650 iPF650 655 750 755 Basic Guide Step2 - Page 23

If Paper is Soiled Clean inside the top cover of the printer as follows. Clean inside the Top Cover once a month to maintain better printing quality and help prevent problems. Also clean inside the Top Cover in the following situations to ensure optimal operation. • If the printed surface or the underside of paper is dirty after printing • After you have used up a roll • After borderless printing • After printing on small paper • After printing on paper that generates a lot of cutting debris • If you have replaced the roll • After printing on paper that generates a lot of paper dust • After printing on adhesive paper • If the Platen inside the Top Cover becomes dirty, it may soil the underside of paper. We recommend cleaning the Platen after borderless printing or printing on small paper. • If the Ejection Guide is dirty, it may soil the edge of the paper when the paper is cut. We recommend cleaning the Ejection Guide even if it does not appear dirty, because it may actually be covered with paper dust. • Printing on adhesive paper may leave adhesive on the Platen, Paper Retainer, or other parts. To prevent paper jams, we recommend cleaning inside the Top Cover after printing. 1 Open the Top Cover. 2 If paper dust has accumulated in the Vacuum holes (a) on the Platen or in the Borderless Printing Ink Grooves (b), use the Cleaning Brush (c) provided with the printer to wipe it away. bca c • If the Cleaning Brush is dirty, rinse it in water. 23