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Line & Mask
Press the Locate button to switch among different Reading
Line & Mask modes. The Live-panning function is still available.
Hold the Locate button and then click the Enhanced color
button to change the line color.
One horizontal line
Press and hold the Locate button and slide the Joystick
up/down to change the position of horizontal reading line;
left/right to decrease/increase the width of the line.
One vertical line