Canon PIXMA MG6821 User Manual - Page 206

Aligning the Print Head If printed ruled lines are misaligned or print results are otherwise unsatisfactory, adjust the print head position. Note • If the remaining ink level is low, the print head alignment sheet will not be printed correctly. Replace the ink tank whose ink is low. You need to prepare: a sheet of A4 or Letter-sized plain paper (including recycled paper)* * Be sure to use paper that is white and clean on both sides. 1. Make sure that the power is turned on. 2. Load a sheet of A4 or Letter-sized plain paper in the cassette. After pushing the cassette back, the paper information registration screen is displayed on the touch screen. Select A4 or Letter for Page size and Plain paper for Type, then tap OK. If a message is displayed on the screen, follow the directions in the message to complete registration. 3. Open the paper output tray gently. 4. Flick the HOME screen, then tap Using the Operation Panel The setup menu screen will appear. Setup. 5. Tap Maintenance. The Maintenance screen will appear. 6. Tap Auto head alignment. 206