HP 5000ps Service Manual - Page 90

Service Tests and Utilities NOTE NOTE If you want to Reset the EEROM to the Default Values The EEROM should only be reset if there is a major problem or if the Electronics Module has been replaced by a reused one and you need to reset the EEROM configuration. Also reset the EEROM if the Printer does not have the correct Serial Number after powering up. a If you want to reset the EEROM to the default values, then you should select "Reset to defaults" and press Enter. The following message will appear on the Front Panel. Press Enter if you want to proceed with resetting the EEROM or press Cancel if you want to exit without resetting the EEROM: Reset to defaults Menu Press ENTER to continue or CANCEL to quit Back Enter After resetting the EEROM to the default values, you will need to re-enter the Serial Number, Model Number and the Font Type (without re-entering this information, the Printer will NOT work). DO NOT SWITCH THE PRINTER OFF AND ON AGAIN BEFORE RE-ENTERING THESE VALUES. Also you will need to perform the Factory Advance Calibration. 4-20 HP DesignJets 500 and 800 Series Printers Service Manual