Canon PIXMA MG5721 User Manual - Page 197

10. Close the document cover gently, then press the OK button. The machine starts scanning the print head alignment sheet, and the print head position will be adjusted automatically. Important • Do not open the document cover or move the print head alignment sheet on the platen glass until adjusting the print head position is complete. • If the error message appears on the LCD, press the OK button to release the error, then take appropriate action. Message Appears 11. When the completion message appears, press the OK button. Remove the print head alignment sheet on the platen glass. Note • If the print results are still not satisfactory after adjusting the print head position as described above, adjust the print head position manually from the computer. Aligning the Print Head Position (Windows) Aligning the Print Head Position (Mac OS) • To print and check the current head position adjustment values, select Print the head alignment value on the Maintenance screen. 197