User's Manual

Touch icon and keys
a few essentials
Touch on and off
Your touchscreen is on when you need it and off when you don't.
• To make your touchscreen sleep or wake up, just press Power Button on the right side. .
• When you hold the E43XX to your ear during voice transmit, your touchsensor sleeps to prevent
accidental touches.
• To change how long your E43xx waits before the screen goes to sleep automatically, touch
MENU> Settings > Display > Screen timeout.
• To make the screen lock when it goes to sleep, see "Screen lock" on page 51. To unlock the
screen, press Power , then drag to the right.
Note: Your touchscreen might stay dark if the sensor just above it is covered.
Don't use covers or screen protectors (even clear ones)
that cover this sensor.
Proximity and light
sensor