Canon PIXMA MX320 On-Screen Manual - Page 102

When Printing Becomes Faint or Colors Are Incorrect Page 102 of 817 pages Advanced Guide Troubleshooting Contents > Routine Maintenance > When Printing Becomes Faint or Colors Are Incorrect When Printing Becomes Faint or Colors Are Incorrect If print results are blurred or colors are not printed correctly, the pint head nozzles (FINE Cartridges) are probably clogged. Follow the procedure below to print the nozzle check pattern, check the print head nozzle condition, then clean the Print Head. If printed ruled lines are misaligned or print results are otherwise unsatisfactory, aligning the Print Head may improve print quality. Important Do not rinse or wipe the FINE Cartridges. This can cause trouble with the FINE Cartridges. Note Before performing maintenance Check if ink remains in the FINE Cartridge. See Checking the Ink Status. Check if the FINE Cartridges are installed correctly. See Replacing Procedure . Check if the orange protective tape on the bottom of the FINE Cartridge is removed. See Replacing Procedure . When an error message appears on the LCD, refer to the " Troubleshooting " in the on-screen manual: Advanced Guide. Increasing the print quality in the printer driver settings may improve the print result. For details, refer to the on-screen manual: Advanced Guide. When the Print Results Are Blurred or Uneven: Step 1 See Printing the Nozzle Check Pattern. See Examining the Nozzle Check Pattern. If the pattern is missing: Step 2 See Cleaning the Print Head. If the problem is not resolved after cleaning the Print Head twice: After cleaning the Print Head, print and examine the nozzle check pattern. Step 3 See Cleaning the Print Head Deeply. If the problem is not resolved, turn off the power and clean the Print Head deeply again after 24 hours. Do not disconnect the power plug when turning off the power: Step 4 See Replacing a FINE Cartridge. If the problem is still not resolved, contact your service center. When the Print Results Are Not Even such as the Ruled Lines Are Misaligned: