Canon MG8100 series On-Screen Manual page 109

Important
Do not place any object on the Document Cover. It will fall into the Rear Tray when the
Document Cover is opened and cause the machine to malfunction.
Be sure to lift the Scanning Unit (Cover) with the Document Cover closed.
When opening or closing the Scanning Unit (Cover), do not touch the buttons on the Operation
Panel. Doing so may result in an unexpected operation.
Do not touch the metallic parts or other parts inside the machine.
If the Scanning Unit (Cover) is left open for more than 10 minutes, the Print Head Holder moves
to the right. In this case, close and reopen the Scanning Unit (Cover).
3.
Remove the ink tank with the lamp flashing fast.
Push the tab (A) and lift the ink tank to remove.
Do not touch the Print Head Lock Lever (B).
Important
Handle the ink tank carefully to avoid staining of clothing or the surrounding area.
Discard the empty ink tank according to the local laws and regulations regarding disposal of
consumables.
Note
Do not remove two or more ink tanks at the same time. Be sure to replace ink tanks one by one
when replacing two or more ink tanks.
For details on ink lamp flashing speed, see
4.
Prepare the new ink tank.
Take a new ink tank out of its package, remove the orange tape (
(1)
then remove the protective film (
Checking the Ink Status .
) completely.
) completely,