See "Printing The Nozzle Check Pattern; Performing Maintenance - Canon PIXMA MP800 User Manual

Performing Maintenance

1
Press [ON/OFF] to turn on the machine.
See "Turning the Machine ON and OFF" on page
2
Press [Menu].
3
Display the Maintenance screen.
(1) Use [ ] or [
The Maintenance/settings screen is displayed.
(2) Use [ ] or [
The Maintenance screen is displayed.
(3) Use [ ] or [ ] to select the setting item, then press [OK].
The setting screen for the selected item is displayed.
Printing the Nozzle Check Pattern
Print the nozzle check pattern to determine whether the ink ejects properly from the Print Head
nozzles and to verify Print Head alignment. Use this function when printed results are blurred or
the color is incorrect.
Note
1
Press [ON/OFF] to turn on the machine, then load a sheet of A4 or Letter-sized
plain paper in the Auto Sheet Feeder or the Cassette.
See "Turning on the Machine" on page 17
2
Use [Feed Switch] to select the paper source where you have loaded paper.
102 Routine Maintenance
] to select <Maintenance/settings>, then press [OK].
(1)
] to select <Maintenance>, then press [OK].
(2)
(3)
Ensure that the Inner Cover is closed.
17.
and "Loading Paper" on page 19.
Chapter 11