HP Designjet 4000 Service Manual - Page 122

Service Tests and Utilities 5 Once the new Serial Number has been entered, the Front Panel will display the Serial Number and Model Number of the Printer. Press the Enter key to confirm the Serial Number or the Cancel key to exit the utility without making any changes. Press Cancel to exit Press Enter to confirm If there is a failure at this point, the Front Panel will display System Error Code 79:03. For more information on troubleshooting this error code, refer to Page 2-21. 6 A message will appear on the Front Panel asking you if you would like to change the Part Number of the Printer. Select Yes or No by using the Up and Down keys and press Enter to confirm your selection. If you select No, the process will end at this point. Press Enter to confirm selection Use UP and DOWN keys to select 7 If you select Yes, the Front Panel will display the new Serial Number and Part Number. Press the Enter key to accept. If there is a failure at this point, the Front Panel will display System Error Code 79:03. For more information on troubleshooting this error code, refer to Page 2-21. 8 Once the process is completed, OK will be displayed on the Front Panel. 4-48 Once the Printer has recovered from the System Error Code 71:19, the Printer will be configured as HP Designjet 4000 (part number Q1273A). If the Printer was originally a HP Designjet 4000ps (part number Q1274A), you must contact the HP Customer Support Center for further information. hp designjet 4000 series printer service manual