HP Designjet 4000 Service Manual - Page 35

System Error Codes System Error: 03:10 Problem Description: Problem with the Power Supply Unit. Corrective Action: Try the following: „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. „ Perform the Electronics Modules Test (⇒ Page 4-17) to troubleshoot the problem further. „ If the System Error continues, replace the Power Supply Unit ⇒ Page 8-78. System Error: 05.1:10 Problem Description: CPU Fan is stopped or burnt. Corrective Action: Try the following: „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. „ Replace the CPU Fan ⇒ Page 8-76. „ If the System Error continues, replace the Main PCA ⇒ Page 8-74. Only replace one component at a time and check if the error has gone before replacing another component. Using this procedure you will be able to determine exactly which component failed. System Error: 05.3:10 Problem Description: Main memory size failure. Corrective Action: Try the following: „ Check that at least 256 megabytes of memory is installed in the Printer. „ Check that the Memory Module is installed correctly. „ Try installing the Memory Module in the other Memory slot and check if the System Error appears. „ If the System Error reappears, replace the Memory Module ⇒ Page 8-72. „ If the System Error does NOT reappear, then the original slot could be faulty. In this case, replace the Main PCA ⇒ Page 8-74. System Error: 06:03 Problem Description: NVM file has bad CRC. Corrective Action: Try the following: „ Switch the Power OFF from the back of the Printer and disconnect the Power cord. Reconnect the power cord and power On the Printer. „ If the System Error continues, replace the Hard Disk Drive ⇒ Page 8-76. hp designjet 4000 series printer service manual 2-5