Canon imagePROGRAF W6400 User Manual page 268

Checking the Condition of the Printer
If there are no breaks in the horizontal lines of each
color, the nozzle check pattern is normal.
• Sample: Printhead Operation Normal
• Sample: Printhead Operation Not Normal
If any of the lines are broken, perform the following
procedure:
1. Execute printhead cleaning. (→ P.4-38)
2. Print the nozzle check pattern again.
3. If the nozzle check patterns are still broken
after repeating this procedure several times,
call the dealer where you purchased the
printer or call the nearest service center.
4- 37
TOP
Chapter 1
Basic Procedures
Chapter 2
Using a Variety of
Media
Chapter 3
Printing Methods for
Different Objectives
Chapter 4
Maintaining the
Printer
Chapter 5
Using the Printer in a
Network Environ-
ment
Chapter 6
Troubleshooting
Chapter 7
Operation of the
Function Menus
Contents
Index