Canon C70 - Manual (Page 297)

Chapter 12 Maintenance 12-23
Maintenance
6. Peel the cover off the new BJ cartridge’s protective packaging, and
remove the BJ cartridge.
c
Hold the BJ cartridge by its sides only. Do not touch the print head,
the sharp edges around the print head, the silver plate on the bottom
of the BJ cartridge, or the silver metal or circuit area on its side.
7. Lift the orange cap off the BJ cartridge’s print head, then remove
the orange tape.
TAPE CAP
PRINT HEAD
DO NOT TOUCH
HOLD HERE