Canon imagePROGRAF iPF750 MFP M40 - Manual (Page 843)

No printhead
Cause Corrective Action
No Printhead is installed. Install the Printhead.
(See "Replacing the Printhead.")
→P.741
Execute printhead cleaning.
Cause Corrective Action
The Printhead
nozzles are clog-
ged. Follow these steps to clean the Printhead.
1. Stop printing by pressing ▲ or ▼ to select Stop Printing.
2. Clean the Printhead.
(See "Cleaning the Printhead.")
→P.740
If the message is still displayed when printing, replace the Printhead.
(See "Replacing the Printhead.")
→P.741
Press ▲ or ▼ to select Print, and then press the OK button to resume printing. However, note
that this error may affect the printing quality.
If OK is shown on the Display Screen, clean the Printhead.
1. Press the OK button on the Control Panel to stop printing.
2. Clean the Printhead.
(See "Cleaning the Printhead.")
→P.740
If the message is still displayed when printing, replace the Printhead.
(See "Replacing the Printhead.")
→P.741
Error Message > Messages regarding printheads >
iPF750 No printhead
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