HP Designjet 4000 Service Manual - Page 91

Service Tests and Utilities PHONE SUPPORT 3. Electronics Module Test The purpose of this test is to diagnose a failure in the operation of the: „ Components of the Electronics Module. „ Electronics Module to Carriage and ISS Communication. This test does not test the EIO Card or the Hard Disk Drive. Perform the Electronics Module test as follows: 1 In the Service Tests submenu, scroll to "3. Electronics Module Test" and press Enter. Press Enter 2 A message will appear on the Front Panel asking whether you would like to check the Formatter. 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 3 If you select Yes, the printer will get the CPU information and display the information on the Front Panel. Press any key to continue the test: hp designjet 4000 series printer service manual 4-17