HP Designjet 4000 Service Manual - Page 149

Service Calibrations 10 Once the Printhead Alignment is completed, the following message will be displayed on the Front Panel. Press the Enter key to continue. If the Printhead Alignment fails for any reason, a warning message will appear on the Front Panel. In this case, try the following: „ Enter the Front Panel menu and retry the Printhead Alignment. If the Alignment completes successfully, then perform the Color Calibration. „ If the Alignment fails again, check the Alignment pattern to see if any of the Printheads are printing incorrectly. If necessary, perform a Printhead Recovery through the Front Panel and retry the Printhead Alignment. 11 The Printer will now perform the Color Calibration. When the following message appears on the front panel, you must select whether you would like to continue with the calibration by pressing the Enter key. Press Back or Cancel to exit the calibration. Press Cancel or the Back key to Exit Press Enter to proceed 12 Once the Color Calibration is completed, the following message will be displayed on the Front Panel. Press the Enter key to continue. All CLC profiles are deleted so you will need to perform Color Calibration again for every new media that is loaded in to the Printer. If the Color Calibration fails for any reason, a warning message will appear on the Front Panel. In this case, try the following: „ Enter the Front Panel menu and retry the Color calibration. „ If the Calibration fails again, check the Calibration pattern to see if any of the Printheads are printing incorrectly. If necessary, perform a Printhead Recovery through the Front Panel and retry the Calibration. 13 Once the complete Scan Axis calibration is completed successfully, OK will be displayed on the Front Panel. hp designjet 4000 series printer service manual 5-7