HP 1050c Service Manual - Page 46

System Error Codes System Error: 080001 (Non-Continuable) Problem Description: PostScript Error. Corrective Action: Refer to System Error Code 070100. System Error: 09xxxx (Non-Continuable) Problem Description: EIO Accessories (EIO Card/Hard Disk Drive) Error. Corrective Action: Try the following: n Switch the Printer OFF and ON again and wait for the initialization. n If the Error code continues to appear, switch the Printer OFF. Remove the EIO Card (if installed) and make sure that the Hard Disk Drive is installed correctly by pushing it firmly inwards and checking that the two installation screws are completely tightened. Switch the Printer ON again. If the error codes 09Axxx or 09Bxxx appear then replace the Hard Disk Drive. n If the Error Code disappeared after removing the EIO Card, then switch the Printer OFF and reinstall the EIO Card, making sure that the two installation screws are completely tightened. Switch the Printer ON again. If the Error Code reappears, then the EIO Card could be faulty. Replace the EIO Card. n If Error Code 09Cxxx appears after initialization, then replace the Electronics Module ⇒ Page 8-25. n Once the Error Code has been solved, print an Internal Demo Print to make sure that the Hard Disk Drive is functioning correctly. If the Error Code reappears, then use the above information to troubleshoot the problem. 2-12 HP DesignJets 1050C and 1055CM Printers Service Manual