Canon imagePROGRAF iPF840 手册
Cause
Corrective Action
The Printhead cannot be recognized because it is not installed correctly.
2.
Reinstall the Printhead.
Execute printhead cleaning.
Execute printhead cleaning.
Cause
Corrective Action
The Printhead noz-
zles are clogged.
zles are clogged.
Follow these steps to clean the Printhead.
1.
Stop printing by pressing ▲ or ▼ to select Stop Printing.
2.
Clean the Printhead.
If the message is still displayed when printing, replace the Printhead.
Press ▲ or ▼ to select Print, and then press the OK button to resume printing. However, note that this error
may affect the printing quality.
may affect the printing quality.
iPF840 Series
Execute printhead cleaning.
Error Message
Messages regarding printheads
139