Agilent Technologies 2000 X, Service Manual

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6 2000/3000 X-Series Oscilloscopes Service Guide
Contents
What to Test 30
Verifying Test Results 30
To verify DC vertical gain accuracy 35
To verify dual cursor accuracy 42
To verify bandwidth (-3 dB) 49
To verify time base accuracy 55
To verify trigger sensitivity 57
Test Internal Trigger Sensitivity (all models) 58
Test External Trigger Sensitivity 60
Agilent 2000 X-Series Oscilloscopes Performance Test Record 63
Agilent 3000 X-Series Oscilloscopes Performance Test Record 65
3 Calibrating and Adjusting 67
User Calibration 69
To perform User Cal 69
User Cal Status 72
4 Troubleshooting 73
Solving General Problems with the Oscilloscope 74
If there is no display 74
If there is no trace display 75
If the trace display is unusual or unexpected 75
If you cannot see a channel 76
Verifying Basic Operation 77
To power-on the oscilloscope 77
To perform hardware self test 78
To perform front panel self test 78
To verify default setup 79
To perform an Auto Scale on the Probe Comp signal 80
To compensate passive probes 81