Canon PRO-100S series Online Manual page 143

6. Twist the orange protective cap (F) 90 degrees horizontally to remove it off GENTLY.
Important
• Do not push the sides of the ink tank. If you push the sides of the ink tank with the L-shape air
hole (E) blocked, ink may splash.
• Do not touch the inside of the protective cap (F) or the open ink port (G). The ink may stain your
hands if you touch them.
• Do not reattach the protective cap (F) once you have removed it. Discard it according to the
local laws and regulations regarding disposal of consumables.
7. Insert the front end of the ink tank into the print head at a slant.
Make sure that the position of the ink tank matches the label.
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