Service Tests and Utilities

11The Front Panel prompts you to shutdown the printer to complete the test.

12Press any key to shutdown the printer.

2.Paper Drive

The Paper Drive test diagnoses Failures of components of the Media-Axis.

You must perform the Paper Drive Test after:

„System Error Code 81:XZ.

„System Error Code 41:XZ.

„System Error Code 73:XZ.

Diagnostic tests also need to be performed after removing or replacing certain printer components. If you have removed or replaced printer components, check the Service Calibration Guide to Removal and Installation on page 6-5 to see which tests and calibrations you need to perform. Service Calibration Guide to Removal and Installation on page 6- 5.

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.

IF POSSIBLE ALWAYS PERFORM THIS TEST BEFORE

REPLACING ANY COMPONENT OF THE MEDIA-AXIS.

Perform the Paper Drive test as follows:

Perform this test with the Printheads and the Tubes System installed in order to get values that can be compared correctly.

1In the Diagnostics menu, scroll to 2. Paper Drive and press OK.

2The printer starts the Paper Drive test to verify the subsystem. As the test executes the Front Panel displays the following messages:

„ Starting Horsburgh and Mips.

3-18

HP Designjet T Series — Service Manual