Canon imagePROGRAF iPF6400 User Guide - Page 864

Cleaning the Paper Retainer iPF6400 • Do not use a dry cloth to wipe inside the Top Cover. This may create a static charge, which may attract dust and Important affect the printing quality. • Do not touch the Linear Scale (a) or Carriage Shaft (b). This may stain your hands and damage the printer. Maintenance and Consumables 8 Close the Top Cover. Cleaning the Printer Cleaning the Paper Retainer Clean the Paper Retainer about once a month to maintain better printing quality and help prevent problems. Also clean the Paper Retainer in the following situations to ensure optimal operation. • If the printed surface or the underside of paper is dirty after printing • After printing on small paper • During cleaning, use paper that does not generate much cutting dust, such as Plain Paper. It may affect printing quality if Important you use film or other media that are more likely to generate debris when cut, or that have a surface finish that may come off. 1 Turn the printer off. (See "Turning the Printer On and Off.") →P.21 2 Unplug the power cord from the outlet. • Always turn off the printer and unplug the power cord before cleaning or maintenance. Accidentally leaving the print- 864 Caution er on poses a risk of injury if you touch moving parts inside the printer. 3 Remove the Roll Feed Unit. (See "Removing the Roll Feed Unit.") →P.551 User's Guide