Checking For Nozzle Clogging - Canon iPF650 - imagePROGRAF Color Inkjet Printer User Manual

Printheads
Printheads
Printhead
A replacement Printhead.
•
Printhead PF-04
Note
•
For instructions on replacing the Printhead, see "Replacing the Printhead". (→P.633)

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. Congure the settings on the Control Panel
menu in Nozzle Check. (→P.49)
1.
Load unused paper.
•
Attaching the Roll Holder to Rolls (→P.103)
•
Loading Rolls in the Printer (→P.106)
•
Loading Sheets in the Printer (→P.136)
2.
On the Tab Selection screen of the Control Panel, press ◄ or ► to select the Settings/Adj.
tab ( ).
Note
•
If the Tab Selection screen is not displayed, press the Menu button.
3.
Press the OK button.
The Set./Adj. Menu is displayed.
4.
Press ▲ or ▼ to select Test Print, and then press the OK button.
5.
Press ▲ or ▼ to select Nozzle Check, and then press the OK button.
The printer now prints a test pattern for checking the nozzles.
630 Maintenance