Canon imagePROGRAF iPF6450 Basic Manual page 54

Cleaning the Spectrophotometer Unit (option) Parts
•
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 (
•
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.")
Cleaning the Spectrophotometer Unit (option) Parts
Cleaning the Spectrophotometer Unit (option) Parts
Clean the Spectrophotometer Unit parts as follows.
Cleaning the White Calibration Tile
1
Turn the printer off.
(See "Turning the Printer On and Off.")
2
Unplug the power cord from the outlet.
•
Caution
54
→User's Guide
If the Tab Selection screen is not displayed, press the Menu button.
→User's Guide
Always turn off the printer and unplug the power cord before cleaning or maintenance. Accidentally leaving the
printer on poses a risk of injury if you touch moving parts inside the printer.
).
→User's Guide
iPF6450
Basic Guide