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HP Designjet T Series — Service Manual 3-15
Service Tests (Diagnostics)
26 Press any key to continue.
27 The printer then continues with the PWM test. As the test executes the Front
Panel displays the following messages:
Starting PpsMotor.
Starting Scan Axis.
Doing PWM test.
28 The Front Panel displays the PWM check results and prompts you to confirm
or
reject the test results.
The PWM Average should be between 0 and 18750.
The PWM min diff limit should be greater than or equal to 40.
29 If the results are correct, press OK to accept the results. If the results are not
correct, press Back/Cancel to reject the results and FAIL the test.
30 The printer then continues the Scan Axis test. As the test executes the Front
Pa
nel displays the following messages:
Moving PRS to High.
31 The Front Panel displays the PRS position check results.
32 Press any key finish.
33 The Front Panel shows the test complete display for a few seconds.
34 The Front Panel prompts you to shutdown the printer to complete the test.