Canon BJC-4300 Series, User Manual, Page: 90 / 100

General Problems
The most basic problems you may encounter are "the printer does not print" and " your print
quality is not satisfactory"
If the printer does not print
Check all your cable connections
Check your printer driver setup
Check your computer configuration
Check your BJ cartridge
I
f your print quality is not satisfactory
Check your printer driver settings
Clean the print head
Clean the print head five times
Replace the BJ cartridge
Check the type of paper you are using
If colors are missing
Perform a Nozzle Test (see page 4-5)
Clean the print head (see page 4-6)
If necessary, replace the BJ cartridge (see page 4-10)
If you want to print from an MS-DOS application that does not have a selection
for your printer
Select the Epson LQ-2550 or the IBM Proprinter X24E