6 5000 Series Oscilloscopes Service Guide
Contents
3 Calibrating and Adjusting 51
User Calibration 53
To perform User Cal 53
User Cal Status 56
4Troubleshooting57
Solving General Problems with the Oscilloscope 58
Troubleshooting the Oscilloscope 61
Equipment required for troubleshooting 62
To check out the oscilloscope 62
To verify basic oscilloscope operation 64
To compensate the analog probes 65
Troubleshooting Flowchart 66
To check the oscilloscope power supply 67
To check the AC input board 69
To check the system board 71
To check the display 71
To check the fan 72
To run the internal self-tests 73
To verify default setup 74
5Replacing Assemblies77
To remove the cabinet 80
To remove the handle 81
To remove the storage lid 82
To remove the front panel assembly 83
To remove the keyboard assembly 86
To remove the main shield 89
To remove the display assembly 91
To remove the backlight inverter board and e-field shield 95