HP Designjet 2800/3800cp Service Manual - Page 111

D11. Bail The purpose of this test is to verify the operation of the Bail Assembly. IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE REPLACING THE BAIL ASSEMBLY. IF THIS TEST PASSES, DO NOT REPLACE THE BAIL ASSEMBLY. Perform the Bail test as follows: 1 In the Diagnostics submenu, scroll to "D11 Bail" and press Enter. Diagnostics D11 Bail 2 While the test is being performed, a row of "***" will be displayed on the front-panel. During the test, the bail is raised once. 3 Once the test is completed, the "D1100 Done" message is displayed on the front-panel. If the Bail Assembly is raised, then the test has passed. IF THIS TEST PASSES, DO NOT REPLACE THE BAIL ASSEMBLY. If the Printer does not raise the Bail Assembly then the test has failed. If the bail fails the test, try replacing one of the following components: 1 Bail stepper motor ' page 8-62. 2 Bail assembly ' page 8-58. Only replace one component at a time and perform the test again before replacing another component. Using this procedure you will be able to determine exactly which component failed. Service Tests HP DesignJet CP Series Printers 4-25