HP — 3. Electronics Module Test

4. The printer will now get the Main Board (MB) information and display the information on the Front Panel. Press any key to continue the test: 5. The printer will now get the CPU Fan Speed and display the information on the Front Panel. Press any key to continue the test: If the CPU Fan Speed is less than 2500, the Front Panel will display System Error Code 05.1:10 . For more information on troubleshooting this error code, refer to page 49. 6. The printer will now calculate the amount of memory installed and display the information on the Front Panel. Press any key to continue the test: A minimum of 256 megabytes of memory must be installed in the Printer.

If not, the Front Panel will display System Error Code 05.3:10 . For more information on troubleshooting this error code, refer to page 49. Tests and Utilities 7. A message will appear on the Front Panel asking whether you would like to check the Printer Configuration. 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: 8. If you select Yes , the Printer will start the CDS and the following information will be displayed on the Front Panel: • Starting CDS. 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 72. 106 Chapter 4 Service Tests and Utilities