Printheads; Checking For Nozzle Clogging - Canon imagePROGRAF iPF750 MFP M40 User Manual

Printheads

Printhead ......................................................................................................................................................... 739

Checking for Nozzle Clogging ........................................................................................................................ 739

Cleaning the Printhead ................................................................................................................................... 740
Replacing the Printhead ................................................................................................................................. 741
Printhead
A replacement Printhead.
• Printhead PF-04
Note
• For instructions on replacing the Printhead, see "Replacing the Printhead."
Checking for Nozzle Clogging
If printing is faint or affected by banding in different colors, make sure the Printhead nozzles are clear by printing a test
pattern to check the nozzles.
Note
• Nozzles are periodically checked to ensure they are clear. Configure the settings on the Control Panel menu
in Nozzle Check. (See "Menu Settings.")
1.
Load unused paper.
• Attaching the Roll Holder to Rolls
• Loading Rolls in the Printer
• Loading Sheets in the Printer
2.
On the Tab Selection screen of the Control Panel, press ◀ or ▶ to select the Settings/Adj. tab (
iPF750
→P.673
→P.575
→P.579
→P.602
Maintenance and Consumables > Printheads
→P.741
).
>
10
739
Printhead