ViewSonic PS750HD PJ-VTOUCH-50S User Guide English - Page 20

Installation and Debugging

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Installation and Debugging 1. Tuning Webcam Image Mode: Select this mode before calibration to see the screen more clearly and make sure that the camera covers the entire screen image. 2. Tuning Laser Transmitter Image Mode: Detect the sensitivity of lightspots. Emitter emits an invisible laser film 5mm above the whiteboard. The size of lightspot should be over 3*3mm. 3. Normal Usage Image Mode: After calibration, all operations can be done by finger instead of the mouse. 4. Mouse: Only supports single touch. 5. Touch Pad: Supports up to 10-point simultaneous touch. 6. Touch Screen Aspect Ratio: Auto / 4:3/ 16:10/ 16:9. This setting needs to be the same as the signal output resolution. 13

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13
Installation and Debugging
1.
Tuning Webcam Image Mode: Select this mode before calibration to see the
screen more clearly and make sure that the camera covers the entire screen
image.
2.
Tuning Laser Transmitter Image Mode: Detect the sensitivity of lightspots.
Emitter emits an invisible laser film 5mm above the whiteboard. The size of
lightspot should be over 3*3mm.
3.
Normal Usage Image Mode: After calibration, all operations can be done by
finger instead of the mouse.
4.
Mouse: Only supports single touch.
5.
Touch Pad: Supports up to 10-point simultaneous touch.
6.
Touch Screen Aspect Ratio: Auto / 4:3/ 16:10/ 16:9. This setting needs to be the
same as the signal output resolution.