Using Touchscreen
Touch Display to navigate menus, open functions, scroll pages,
etc.
Tap
Tap item or key to open or execute corresponding function/
operation.
Touch & Hold
Touch item for 1+ seconds (handset vibrates) to move icon,
open menu, etc.
Drag
Drag item to move it.
Swipe/Flick
Swipe or Flick to toggle sheets, pages, etc.
Spread & Pinch
Spread or Pinch to enlarge or reduce images, etc.
Calibrating Touchscreen
Calibrate Touchscreen to improve response. Hold handset
normally during calibration.
In Home Screen,
Settings
Adjust touch panel
Tap center of each circle
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Device info