Replacing the Print HeadIf the touch screen indicates to replace the print head or if instructed to do so by your Canon dealer, replacethe print head.Compatible Print HeadFor details on compatible print head, see Print Head.Precautions When Handling Print HeadTake the following precautions when handling the print head.Caution• For safety, keep print head out of the reach of children.• If ink is accidentally ingested, contact a physician immediately.• Do not touch the print head immediately after printing. The print head becomes extremely hot, andthere is a risk of burns.Important• There may be ink around the nozzles of the print head you remove. Handle the print head carefullyduring replacement. The ink may stain clothing.• Do not open the print head pouch until immediately before installation. After removing the print headfrom the pouch, install it right away. If the print head is left as is after the pouch is opened, thenozzles may dry out, which may affect printing quality.How to Replace Print HeadCaution• When replacing the print head immediately after printing, wait a few minutes before replacing it. Themetal parts of the print head become hot during printing, and there is a risk of burns from touchingthese parts.Important• Your hands may become dirty during print head replacement. Use the gloves provided in the box withthe new print head for replacement.Note• Prepare a new ink tank when ink levels are low.• Prepare a new maintenance cartridge when the remaining capacity of the maintenance cartridge islow.1. Remove any paper that has been fed.• When using a roll, rewind it.Removing the Upper Roll from the PrinterRemoving the Lower Roll from the Roll Unit (Option)478
