Canon imagePROGRAF iPF6400 Basic Manual page 49

iPF6400
•
If printing does not improve after Head Cleaning B, try repeating Head Cleaning B once or twice. If this still does not
improve printing, the Printhead may have reached the end of its useful life. Contact your Canon dealer for assistance.
Note
•
Nozzles are periodically checked to ensure they are clear. Configure the settings on the Control Panel menu in Nozzle
Check. (See "Menu Settings.")
Perform cleaning as follows.
1
On the Tab Selection screen of the Control Panel, press ◀ or
▶ to select the Settings/Adj. tab (
•
If the Tab Selection screen is not displayed, press the Menu button.
Note
2
Press the OK button.
The Set./Adj. Menu is displayed.
3
Press ▲ or ▼ to select Maintenance, and then press the OK button.
4
Press ▲ or ▼ to select Head Cleaning, and then press the OK button.
5
Press ▲ or ▼ to select Head Cleaning A or Head Cleaning B, and then press the OK button.
Head cleaning is now executed.
6
Print a test pattern to check the nozzles, and determine whether cleaning has cleared the nozzles. (See
"Checking for Nozzle Clogging.")
Basic Guide
→User's Guide
).
→User's Guide
Cleaning the Printhead
49