User's Manual

Messages regarding printheads
PHead needs cleaning.
Cause Corrective Action
Press the Online button to resume printing.The Printhead nozzles are clogged.
Follow these steps to clean the Printhead .
1. Hold down the Stop button for a second or more
to cancel printing.
2. Printhead cleaning options.
( → P .588)
If the message is still displayed after you execute
Head Cleaning B once or twice, contact your Canon
dealer for assistance.
W rong printhead.
Cause Corrective Action
An incompatible Printhead has been installed. Open the T op Cover and replace the Printhead with
a new one.
( → P .589)
Problem with Printhead
Cause Corrective Action
The Printhead nozzles are becoming clogged. If printing is faint, clean the Printhead .
( → P .588)
Printhead error
Cause Corrective Action
There is a problem with the Printhead . Open the T op Cover and replace the Printhead with
a new one.
( → P .589)
No printhead
Cause Corrective Action
No Printhead is installed. Install the Printhead .
( → P .589)
678 Error Message