HP Designjet 4000 Service Manual - Page 98

Service Tests and Utilities 19 A message will appear on the Front Panel asking whether you would like to check the Carriage 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 20 If you select Yes, the following message will appear on the Front Panel: 21 Open the Window and check that the Carriage power light is ON (a green light on the carriage PCA). Select Yes or No by using the Up and Down keys and press Enter to confirm your selection. 4-24 If you select No at this point, the Front Panel will display System Error Code 07:10. For more information on troubleshooting this error code, refer to Page 2-6. Check also System Error Code 11:10 (refer to Page 2-7) or System Error Code 02.1:10 (refer to Page 2-4). If you select Yes, then the Front Panel will display: „ Starting Carriage. 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) or System Error Code 01.0:10 (refer to Page 2-3). „ Checking Carriage rev. hp designjet 4000 series printer service manual