No printheadCause Corrective ActionNo Printhead is installed. Install the Printhead.(See "Replacing the Printhead.") →P.743Execute printhead cleaning.Cause Corrective ActionThe Printhead noz-zles are clogged.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.742If this message is still displayed, replace the Printhead.(See "Replacing the Printhead.") →P.743Press ▲ 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.742If this message is still displayed, replace the Printhead.(See "Replacing the Printhead.") →P.743Error Message > Messages regarding printheads >No printhead iPF75513820