select printer | 4000 series | troubleshooting | service diagnostics
hp designjet 4000 series printers
» service diagnostics
» Others
» send feedback or
comments
 

9. Vacuum Fans Test

The purpose of this test is to verify the operation of the Vacuum Fans.
IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE VACUUM FAN. IF THIS TEST PASSES, DO NOT REPLACE THE VACUUM FAN.
Perform the Vacuum Fans test as follows:
1. In the Service Tests submenu, scroll to "9. Vacuum Fans Test" and press Enter.
2. This test has not yet been implemented.
© 1994-2006 Hewlett-Packard Company