Canon imagePROGRAF iPF785 MFP M40 User Guide - Page 670
Messages regarding printheads, Cannot adjust printhead., Wrong printhead., Printhead error
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Cannot adjust printhead. iPF785 Messages regarding printheads Cannot adjust printhead...670 Wrong printhead...670 Printhead error ...670 Cannot recognize print head...670 Execute printhead cleaning...671 Cannot adjust printhead. Cause Corrective Action The Printhead nozzles are clogged. Execute Head Posi. Adj. again, as follows. 1. Press the OK button to clear the error. The Printhead cannot be aligned; highly transparent film is loaded. The Printhead is installed crooked. 2. Print a test pattern to check the nozzles. (See "Checking for Nozzle Clogging.") ➔P.597 3. Clean the Printhead if the nozzles are clogged. (See "Cleaning the Printhead.") ➔P.598 4. Execute Head Posi. Adj. again. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.572 Press the OK button to clear the error. We recommend using a type of paper that you often use, other than film, for Printhead adjustment. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.572 Straighten the Printhead as follows, and then execute Head Posi. Adj. again. 1. Press the OK button to clear the error. 2. Use Head Inc. Adj. to adjust the angle of inclination of the Printhead. (See "Adjusting Line Misalignment.") ➔P.575 3. Execute Head Posi. Adj. again. (See "Automatic Adjustment to Straighten Lines and Colors.") ➔P.572 Error Message Messages regarding printheads Wrong printhead. Cause An incompatible Printhead has been installed. Corrective Action Open the Top Cover and replace the Printhead with a new one. (See "Replacing the Printhead.") ➔P.599 Printhead error Cause There is a problem with the Printhead. Corrective Action Open the Top Cover and replace the Printhead with a new one. (See "Replacing the Printhead.") ➔P.599 Cannot recognize print head. No Printhead is installed. Cause Corrective Action Follow these steps to install the Printhead. 1. Open the Top Cover. 670 2. Install the Printhead. (See "Replacing the Printhead.") ➔P.599 The Printhead cannot be recognized because it is not installed correctly. Follow these steps to reinstall the Printhead. User's Guide