Canon MG7100 series Online Manual page 174

Caution
Do not hold the print head holder to stop or move it forcibly. Do not touch the print
head holder until it stops completely.
Important
When opening or closing the operation panel, do not touch the buttons and touch
screen 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 operation panel is left open for more than 10 minutes, the print head holder
moves to the right. In this case, close and reopen the operation panel.
3. Remove the ink tank with the lamp flashing fast.
Push the tab (A) and lift the ink tank to remove.
Important
Do not touch other parts besides the ink tanks.
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.
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