Designjet Z Series — Service Manual 3-33
Service Tests (Diagnostics)
Reading Encoder position.
Checking Encoder readings.
Moving Carriage rightwards
Reading Encoder positions
Checking Encoder readings
49 The Front Panel then displays Encoder Difference (Left/Right) test result and
prompts you to press any key to finish.
50 Press any key to finish.
51 The Front Panel shows the test complete display for a few seconds.
52 The Front Panel prompts you to shutdown the printer to complete the test.
53 Press any key to shutdown the printer.
5. Sensors
The Sensors test diagnoses Failures of any sensors of the printer. Always run
this test before replacing any of the following sensors:
Window sensor.
Media Lever position sensor.
Media sensor
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 to see which tests and calibrations you need to perform. Refer to
Page 6-8.
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