Cause Corrective ActionHighly transparent film is loa-ded that cannot be used for au-tomatic feed amount adjust-ment.Press the Online button to clear the error, and then adjust the feed amount manually.(See "Manual Band Adjustment (Manual Band Adj).") →P.678PHead needs cleaning.Cause Corrective ActionThe Printhead nozzlesare clogged.Press the Online button to resume printing.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.(See "Cleaning the Printhead.") →P.819If the message is still displayed after you execute Head Cleaning B once or twice, contactyour Canon dealer for assistance.Wrong printhead.Cause Corrective ActionAn incompatible Printhead has been installed. Open the Top Cover and replace the Printhead with a new one.(See "Replacing the Printhead.") →P.820Problem with PrintheadCause Corrective ActionThe Printhead nozzles are becoming clogged. If printing is faint, clean the Printhead.(See "Cleaning the Printhead.") →P.819Printhead errorCause Corrective ActionThere is a problem with the Printhead. Open the Top Cover and replace the Printhead with a new one.(See "Replacing the Printhead.") →P.820No printheadCause Corrective ActionNo Printhead is installed. Install the Printhead.(See "Replacing the Printhead.") →P.820Error Message > Messages regarding printheads >PHead needs cleaning. iPF81513910
