LG UN280 - Manual (Page 20)

18
Quick Glance of the
T
ouch Scr
een and Ho
w t
o U
s
e It
Quick Keys
( , , , )
†
For optimal performance,
make sure your hands are
clean and dry. Remove
moisture from the surface
of your hands. Don't use
the Quick Keys in a humid
environment.
†
The touch screen is sensitive
to your light touch. You don't
need to press it forcefully to
use it. Protect your phone
from severe impact to prevent
the touch screen sensors
from becoming damaged from
harsh use.
†
Use the tip of your finger to
touch the center of a Quick
Key. If you touch off-center,
it may activate the nearby
function instead.
†
The touch feedback level
can be adjusted to your
preference. See page 70.
†
When both the LCD screen
and backlight are off, all keys
are deactivated. Press the
Lock Key (
) to turn on the
screen and slide the screen up
to unlock it.
†
The Proximity Sensor protects
against accidental key presses
during phone calls by locking
the screen.
†
Keep metal and other
conductive materials away
from the surface of the touch
screen because contact may
cause electronic interference.
How to Unlock the Screen
Press the Lock Key at
the top right edge of
the phone to turn the
screen on.
Lightly drag up
to unlock the screen.
Quick Glance of the Touch Screen and How to Use It