Canon BJC-6200 - Manual (Page 152)

152 Troubleshooting - Printout is Unsatisfactory
Colours not clear
The colours in printed photographs and illustrations are not as clear as you expected.
Check 1 BJ Cartridge and media correct for the print job?
Check 2 Printer driver settings correct for media and print job?
Check 3 Re-filled ink tank installed in the BJ Cartridge?