Austin Hughes Electronics CyberView RP-119QD Manuallines - Page 5

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1.1 Calibration

Clear and Calibration

Press this button to erase the 25 points calibration/linearization parameters and force user to do 4 points cali-

bration again. After 25 points calibration data was clear, the 4 points calibration data will be invalid. It needs to

do 4 points calibration.

Linearization

Linearization ( 25 or 9 points calibration ) function is used to compensate the touchscreen linearity. After lin-

earization completed, the linearity of the touchscreen will be shown in the Linearity curve window.

Pressing this button, a new window will be popped-up at the location when the touchscreen was mapped to

area for this touch system to guide the user do 25 points calibration. User should follows the guide to touch

and hold the blinking X symbol in the calibration window until it does not blink to make sure that the utility can

gather enough data for computation. In addition, a time line bar is shown in the bottom of the window to indi-

cate time elapsed. If the touchscreen was not touched before the time line bar going to right end, the calibra-

tion task will be terminated automatically.

Draw Test

This function is used for accuracy and performance check. Press this button and a new pop up window will be

popped up in the location where the touchscreen was mapped to the touch system as below,

User can press the Clear button to clear the window. Press Quit button to terminate this draw test.

Caution :

■

At the ﬁ rst assembly of touch screen, we suggest applying 25 points calibration.

■

For a more accurate calibration of touch screen, please apply 25 points calibration.

P.2

Chapter 1