Canon CR-55 - Manual (Page 32)

28 Installing the Scanner
Tag
Ink Jet Nozzle
Contacts
3
Remove the ink cartridge from its bag.
IMPORTANT
Do not touch the ink cartridge contacts. This can cause a bad electrical
contact and reduced print quality.
4
Grasp the tag and then peel off the tape covering the ink jet nozzle.
IMPORTANT
Do not touch the ink jet nozzle or contacts after peeling off the tag and tape.