ViewSonic PS750HD PJ-VTOUCH-50S User Guide English - Page 22

Troubleshooting Guide.

Page 22 highlights

3. Press 25 or 36 calibration dots on the screen using your finger or the IR Pen and press the cross in the middle of each dot. 4. Once calibration has been completed successfully, the calibration software will minimize onto the task tray; if the Manual Calibration has failed, please refer to Troubleshooting Guide. 15

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15
3.
Press 25 or 36 calibration dots on the screen using your finger or the IR Pen and
press the cross in the middle of each dot.
4.
Once calibration has been completed successfully, the calibration software will
minimize onto the task tray; if the Manual Calibration has failed, please refer to
Troubleshooting Guide.