Dell Latitude E6400 XFR Setup and Features Information Tech Sheet - Page 14

Dell™ Latitude™ E6400 XFR Setup and Features Information linearization is completed, the linearity of the touch screen will be shown in the Linearization Curve window. • Draw Test: Used for accuracy and performance checking. 1. 4 Points Calibration The touch screen must be calibrated before it can work accurately. This function pops up a new window to guide you through the 4 points calibration. You should follow 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 indicate time elapsed. If the touch screen is not touched before the time line bar reaches the right end, the calibration task will be terminated automatically. 2. Linearization This function provides for more accurate touch screen positional alignment. The linearization function pops up a new window to guide you through the 9 or 25 points calibration. Configuring the function for 9 or 25 points calibration is accessed in the Setting tab. You should follow 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 indicate the time elapsed. If the touch screen is not touched before the time line bar reaches the right end, the calibration task will be terminated automatically. 3. Draw Test This function is used for accuracy and performance checking. You can use the stylus or finger touch to draw or write across the displayed area. You can press the Clear button to clear the window. Press the Quit button to terminate the draw test. Setting The Setting property page provides the following buttons and check boxes: 1. Beep • Beep On Touch Check this check box to enable driver to generate a beep sound when touch touchscreen state is switched from untouched to touched state. • Beep On Release Check this check box to enable driver to generate a beep sound when touchecreen state is switched from touched state to untouch state. • Frequency Adjust this frequency to control the beep sound frequency generated by the driver. • Duration Adjust this duration to control the beep sound duration. 2. Linearization Style The Touchkit utility provides you with both 9 points and 25 points calibration for linearization. You can select the suitable kind of linearization type with this setting. The Linearization function is accessed under the Tools tab. 3. Double Click Time The double Click Time group is used to set system double click time. Changing this value will affect the double click behavior for all of the mice devices in the system. Two continuous clicks at the same area within this specified time period will be recognized as a double click event. 4. Double Click Area The double click area group is used to set the system double click area. Changing this value will affect the double click behavior for all of the mice devices in the system. Two continuous Page 14