Canon BJC-S800 Instruction page 10

3. Click the OK when prompted to print an alignment test page.
Windows users: When prompted if the pattern printed successfully, click Yes.
4. Compare the different patterns for each color on the printout:
5. For each color on the test printout, enter the number in the Print Head Alignment
window that corresponds with the smoothest looking test pattern.
6. Click OK(Windows) or Send(Macintosh) when finished