Canon PIXMA mini260 Photo Printing Manual page 60

Cause
Auto head align has failed.
Press OK and repeat operation.
<See manual>
58 Troubleshooting
Possible causes are as follows:
Paper of size other than 4" x 6"/101.6 x 152.4 mm is loaded in the
Auto Sheet Feeder.
Press the OK button on the printer to dismiss the error message,
then load two sheets of supplied paper or Canon genuine 4" x 6"/
101.6 x 152.4 mm paper* in the Auto Sheet Feeder.
Paper is not loaded in the Auto Sheet Feeder.
Press the OK button to dismiss the error message, and then load
paper in the Auto Sheet Feeder.
Paper is loaded with the wrong side facing upwards.
Press the OK button on the printer to dismiss the error message,
then load two sheets of supplied paper or Canon genuine 4" x 6"/
101.6 x 152.4 mm paper* with printing side up in the Auto Sheet
Feeder.
The Paper Guide is not touching the edge of paper.
If the Paper Guide is not touching the edge of paper, the paper at
a slant passes through inside the printer and the Auto Head
Alignment may be failed.
Press the OK button on the printer to dismiss the error message,
then load two sheets of supplied paper or Canon genuine 4" x 6"/
101.6 x 152.4 mm paper* in the Auto Sheet Feeder.
Print Head nozzles are clogged.
Press the OK button to dismiss the error message, and print the
nozzle check pattern to check the status of the Print Head. To
print the nozzle check pattern, see "Printing the Nozzle Check
Pattern" on page 43.
The Paper Output Slot is exposed to strong light.
Press the OK button to dismiss the error message, and then
adjust your operating environment and/or the position of the
printer so that the Paper Output Slot is not exposed directly to
strong light.
After carrying out the above measures, if the problem continues
after aligning the Print Head again, press the OK button to
dismiss the error message, and then perform Manual Print Head
Alignment.
* Use the following papers.
Matte Photo Paper
Photo Paper Plus Glossy
Action