Chapter 3 3-15
Adjustments and Correction Constants
ADC Offset Correction Constants (Test 52)
ADC Offset Correction Constants (Test 52)
Analyzer warm-up time: 30 minutes.
These correction constants improve the dynamic accuracy by shifting small signals to the
most linear part of the ADC quantizing curve.
1. Press
.
NOTE This routine takes about three minutes.
2. Observe the analyzer for the results of the adjustment routine:
• If the analyzer displays ADC Ofs Cor DONE, you have completed this procedure.
• If the analyzer displays ADC Ofs Cor FAIL, refer to Chapter 6 , “Digital Control
Troubleshooting.”
Preset System
52 x1