Canon MX720 Series Online Manual page 90

3. Open the ink cover.
The print head holder moves to the replacement position.
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
Do not touch the metallic parts or other parts inside the machine.
If the ink cover is left open for more than 10 minutes, the print head holder moves to the right. In
this case, close and reopen the ink cover.
4. Remove the ink tank with the lamp flashing fast.
Push the tab (A) and lift the ink tank to remove.