Instruction Manual

58 - Troubleshooting
The tablet does not start after
powering on
The power adapter is not
connected correctly.
• Check whether the AC adapter is connected correctly to the
tablet.
• Switch on the tablet.
The tablet stops working The tablet is in energy saving
mode.
Leave the energy saving mode: Press the ON/OFF switch.
An application has caused the
malfunction.
Close the application program or
restar t the tablet (by restarting
the operating system or switching the device off and back on
again).
The battery is dead.
Charge the battery, or, c
onnect the AC adapter to the Tablet
.
The tablet does not respond to
inputs.
Restart the tablet manually (see “Using the Reset Button” on
page 56).
The radio connection to a net-
work does not work
The wireless component is
disabled.
Switch the radio component on.
The wireless component is
enabled. Despite this, the
wireless connection to a network
does not work.
Check that the wireless connection is correctly set up via
the
Settings .
The battery discharges too
quickly
You may have an application
running that consumes a great
deal of power due to frequent
accessing of radio, GPS or network
connections.
• Use the AC adapter as frequently as possible.
• Close unnecessary applications, reduce the frequency of the
access to radio components or the network or switch off the
radio components in a targeted way via the settings.
The maximum brightness may
have been set for the screen.
Reduce the brightness of the screen to lower energy consump-
tion: you will find the adjustment under
Settings > Display >
Brightness
.
Acoustic warnings
A beep sounds every few
seconds., indicating the battery is
almost empty.
Charge the battery.
Problem Possible Cause Possible Solutions