Installation
Self Test
This procedure uses internal routines to verify that the oscilloscope functions and passes internal self tests. No equipment
or hookups are required.
NOTE. Before starting this procedure, ensure that the oscilloscope has been warmed up for at least 20 minutes.
1. Disconnect everything from the oscilloscope inputs.
2. Push the front-panel Default Setup button to s et the instrument to the factory default settings.
3. Push the Utility menu button.
4. Push the Utility Page lower-bezel button.
5. Turn the Multipurpo se a knob to select Self Test.
6. Push the Self Test lower-bezel button. The Loop X Times side-bezel menu will be set to Loop 1 Times.
7. Push the OK Run S elf Test side-bezel button.
8. Wait while the self test runs, w hich may take several minutes. When the self test completes, the dialog box displays
the results.
NOTE. If the self test fails a routine, re-run the self test. If it fails on the same test a second time, contact your Tektronix
Service Center.
9. Push the Menu off button twice to clear the dialog box.
10. Cycle the oscilloscope power off and back on before proceeding.
NOTE. Remember to cycle the oscilloscope power off and back on immediately following the completion of this Self
Test procedure.
20 MSO4000B and DPO 4000B Series Oscilloscopes User Manual
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