Step 1: gain calibration, Step 1: gain calibration –3, Figure 6-1 – Xantrex Technology XTR 850 Watt User Manual
Page 191: Offset (intercept) error and gain (slope) error –3, Figure 6-2, Calibration: step 1 gain calibration –3

Calibration and Troubleshooting
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6-3
6
Step 1: Gain Calibration
Adjust the gain so that the real line and ideal line intersect at a
programmed value of 90%.
Figure 6-1 Offset (Intercept) Error and Gain (Slope) Error
Figure 6-2 Calibration: Step 1 Gain Calibration
Programmed Value
Idea
l
Re
al
Offset Error
Gain Error
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