HP Designjet 4000 Service Manual - Page 99

Service Tests and Utilities If there is a failure at this point, the Front Panel will display System Error Code 02.1:10. For more information on troubleshooting this error code, refer to Page 2-4. Check also System Error Code 11:10 (refer to Page 2-7). 22 A message will appear on the Front Panel asking whether you would like to check the ISS Communication. Select Yes or No by using the Up and Down keys and press Enter to confirm your selection. If you select No, the printer skips this test and goes to the next one: Press Enter to confirm selection Use UP and DOWN keys to select 23 If you select Yes, the Printer will check the ISS Communication and the following information will be displayed on the Front Panel: „ Starting Gamut. If there is a failure at this point, the Front Panel will display System Error Code 01.0:10. For more information on troubleshooting this error code, refer to Page 2-3. „ Checking ISS PCA rev. The value for the ISS PCA revision must be more than 0.625V, if not the Front Panel will display System Error Code 01.2:10. For more information on troubleshooting this error code, refer to Page 2-4. Check also System Error Code 01.0:10 (refer to Page 2-3) If there is a problem in reading the values, the Front Panel will display System Error Code 01.0:10. For more information on troubleshooting this error code, refer to Page 2-3. 24 When the Front Panel displays the following message, open the Ink Cartridge Door and check that all the Ink cartridges are correctly installed. Press any key to continue. 25 The Printer will continue with the ISS Communication test and the following messages will be displayed on the Front Panel: „ Starting ISS Ink Sup. If there is a failure at this point, the Front Panel will display System Error Code 13.n:10. For more information on troubleshooting this error code, refer hp designjet 4000 series printer service manual 4-25