Canon S400 Reference Manual page 114

1
Make sure that the printer is switched on and open the front cover. The car-
tridge holder moves to the centre.
• If you need to replace two ink tanks or more, do not remove the ink
Note
tanks together. Remove and replace each ink tank one by one to ensure
that each new ink tank is inserted in the correct slot. If you insert an ink
tank in the wrong slot, colours will not print correctly.
• To avoid interfering with the ink supply from a tank, never touch the open
ink port on an ink tank.
Replacing Ink Tanks
Routine Maintenance 114