Tektronix 070-8030-01 User Manual

Performance Verification

1780R-Series Service Manual

The Short Form Performance Check is provided for those familiar with the
complete check procedure, and the Standard Performance Check Procedure is
provided for those who need more detailed instructions.

Both forms of the performance check procedure use the same step numbers so
the short form can be used as an index to the standard form.

1. Check Power Supplies

2. Check Software Options (not required unless calibration data becomes lost

or invalid)

3. Check Calibrator Amplitude Accuracy

4. Check Volts Full Scale Accuracy

5. Check Variable Volts Full Scale Range

6. Check Voltage Cursor Accuracy

7. Check DC Output Voltage

8. Check DC Channel Matching

9. Check Noise Measurements

10. Check Input Gain Ratios

11. Check X1 Gain CH A Frequency Response

12. Check X1 Gain CH B1 Frequency Response

13. Check X1 Gain CH B2 Frequency Response

14. Check X1 Gain CH B3 Frequency Response

15. Check Auxiliary Input Frequency Response

16. Check Auxiliary Output Frequency Response

17. Check X1 Probe Frequency Response

18. Check X10 Probe Frequency Response

19. Check Lum/Chroma Gain Ratio

20. Check Filter Response and Gain

21. Check DC Restorer Operation

22. Check DC Restorer Hum Attenuation