HP — 1. Scan Axis Test

NOTE: The Service Tests work in a special Mode which does NOT require the full Initialization of the Printer. Therefore it is important that once you have finished with the Service Tests, you MUST power OFF the Printer and Power ON again before trying to print. NOTE: In some cases a quick press of a button may not be recognized by the Printer. When pressing a button, be sure to press it deliberately and all the way to the bottom of its travel. NOTE: If the Printer hangs up during a test, switch the Printer OFF and restart from step 1. 1. Scan Axis Test The purpose of this test is to diagnose a failure in the operation of components related to the Scan Axis.

You must perform the Scan-Axis Test after: • System Error Code 86:YX. • System Error Code 42:YX. • System Error Code 73:YX. • System Error Codes related to Scan-Axis shutdown or Carriage jam. WARNING!: ALL THE COVER SENSORS ARE DISABLED WHEN IN THE SERVICE TESTS MENU. IF THE CARRIAGE IS MOVING IT WILL NOT STOP IF THE WINDOW IS OPENED, SO BE VERY CAREFUL NOT TO PUT YOUR HANDS INSIDE. NOTE: In order to enter the Service Utility Menu, please refer to the instructions on page 133. Perform the Scan Axis test as follows: NOTE: NOTE: Perform this test with the Printheads and the Tubes System installed in order to get values that can be compared correctly. Tests and Utilities 1.

In the Service Tests submenu, scroll to “1. test” and press Enter . 2. The Printer will start to initialize the Scan-Axis system and the Front Panel will display the following information: • Starting Sausalito. • Starting Tests PWM. • Starting Tests GPIO. • Set GPIO psu_lpm. Entering the Service Tests Menu 97