User's Manual

6
Touch screen usage
S7916M has 7” capacitive touch screen, with which you can select items or execute functions
easily. Before using, please comprehend the notice and basic operation of touch screen.
• Do not use sharp object to avoid scratching the touch screen.
• Do not contact other electronic devices with the touch screen, or else ESD may cause failure of
the touch screen.
• Do not contact water with the touch screen, which may have failure in wet environment or
water.
• The touch screen has a detection layer, which can detect the weak charge sent out by human
body. To achieve the best results, please touch the screen with fingertip. Do not operate with
stylus, pen or any sharp object.
The following operations are available to control the touch screen:
• Tap: tap once to select or start a function, option or application
• Tap and hold: tap and hold an item for at least two seconds
• Drag and drop: tap and drag an item and drop at desired position
• Double tap: quickly tap an item twice
• Slide: slide up, down, left or right to browse list or screen
• If there is no operation in specified time, the screen turns off automatically. Press [
] to wake
up the screen
Operation interface
When the screen wakes up, you can view the device status and access applications. Scroll left or
right to select a main screen panel
Unlocking:
After turned on, the device enters unlocking interface; tap and hold
, and drag to to unlock
and enter the main interface: