Canon BJC-4400 - Manual (Page 58)

4-4 Maintaining the Printer Chapter 4
Printing the Test Pages
You can print these test pages to check the operation of your printer and
your print quality. If a test page indicates poor print quality, try cleaning
the print head (see page 4-6). If necessary, replace the BJ cartridge.
Test A
This test prints a repeating pattern of characters.
Demonstration
This test prints a sample page describing the printer’s features.
BJC-4400
Color Bubble Jet Printer