Printheads; Printhead; Checking For Nozzle Clogging - Canon iPF780 User Manual

iPF780

Printheads

Printheads

Printhead .................................................................................................................................................................................... 547

Checking for Nozzle Clogging ........................................................................................................................................... 547

Cleaning the Printhead ......................................................................................................................................................... 548
Replacing the Printhead ...................................................................................................................................................... 549
Printhead
Printhead
When purchasing, check the Model number.
• For instructions on replacing the Printhead, see "Replacing the Printhead."
Note
Checking for Nozzle Clogging
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.
• Nozzles are periodically checked to ensure they are clear. Configure the settings on the Control Panel menu in Nozzle
Check. (See "Menu Settings.")
Note
Paper to Prepare
When Using Rolls An unused roll at least 254.0 mm (10.00 in) wide
When Using Sheets One sheet of unused paper of at least A4/Letter size
1
Load 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 se-
lect the Settings/Adj. tab (
User's Guide
Shape
P.454
➔
P.370
➔
P.373
➔
P.392
➔
).
Model number
PF-04
P.549
➔
Printhead
547