Calibration - Hitachi U-Pointer CPTW2503 User Manual

Calibration

U-Pointer provides two kinds of calibration methods, auto calibration and manual calibration.
Auto calibration* : Click "Auto" and the calibration process will run automatically.
When you choose this method, white image is shown on the screen and the pattern image is displayed.
* Due to excessive ambient light, auto calibration may fail or the accuracy level may drop.
In this case, please execute the manual calibration.
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