Canon BJC-3000 - Manual (Page 166)

166 Routine Maintenance
Aligning the Print Head
11
Click the OK button.
This completes the print head alignment procedure.
When you wish to switch the printer off after head alignment, always press
the POWER button to switch the printer off. If you do not switch the printer
off correctly with the POWER button, the print head alignment settings can-
not be saved. Note