I've not used Canon's inkjets much, but the Epson and HP printers that I am familiar with tend to allow you to change not just the ink tanks, but also the heads.
Does the problem always hit the same part of the sheet?
__________________
╔═════════════════════════════════════════╗
Overhead, the Albatross hangs motionless upon the air,
And deep beneath the rolling waves,
In labyrinths of Coral Caves,
The Echo of a distant time
Comes willowing across the sand;
And everthing is Green and Submarine
╚═════════════════════════════════════════╝
|