HP Designjet 4000 Service Manual - Page 130

Service Tests and Utilities 2. Prime Tubes The purpose of this Service Utility is to Prime the Tubes when the Ink Tubes are NOT new and they need to be re-primed or automatic priming was not completed correctly. Make sure that NEW Ink Cartridges are installed or that the ink volume remaining in the Ink cartridges is below 88% before starting to prime the tubes. If you do not comply, you will get a warning message. Perform the Prime Tubes utility as follows: 1 In the Service Utilities submenu, scroll to "Prime Tubes" and press Enter. Press Enter 2 If the Ink Cartridges are not suitable for priming, the following message will appear on the Front Panel. Replace the installed Ink Cartridges with Ink Cartridges that are new or contain less than 88% of ink. Press any key to finish the utility. 3 When the following message appears on the front panel, you must select whether you would like to continue with the procedure by pressing the Enter key, in which case the Printer will reboot. Press Back or Cancel to exit the procedure at this point. Press Cancel or the Back key to Exit Press Enter to proceed 4-56 hp designjet 4000 series printer service manual