User's Manual
64
THE LCD SCREEN IS TOO DARK OR TOO BRIGHT
Adjust the LCD brightness. Press the A-Menu button and click on
Brightness Up or Brightness Down.
NOT RESPONDING TO THE PEN
If the Tablet PC does not respond to the pen, connect an external
keyboard to the system to see if it responds to keyboard commands. If
the system does not respond to a keyboard, the application or system
may have crashed, and it may be necessary to reboot the system. If the
system responds to a keyboard but not to a pen, contact your local
dealer for further assistance.
BEEPING SOUND
Connect the computer to an external power source immediately.
IF THE CURSOR IS NOT IN POSITION WITH THE PEN
Please make sure you have made the calibration.
THE SYSTEM CAN NOT SHUTDOWN PROPERLY
Press and hold the power button for 4~6 seconds until the system
shutdown manually.
WHAT ARE THE MAJOR STEPS TO FOLLOW WHEN THE SYSTEM DOES
NOT TURN ON PROPERLY AFTER IT SHUTDOWN
The system will turn after connecting the AC adapter, this indicates the
battery is in low status.
Check if the LCD screen is accidentally press or the LCD toggle key.