LG LGT28 User Manual page 23

Do not play computer games too much.
Playing a computer game for an extensive time may cause a mental disorder. It could even
inflict physical impairments on feeble people including children and the elderly.
You may hear noise while on 3D mode.
Important notice for user
Do not leave any object such as a pen on the keypad.
You might break the LCD panel by unwittingly shutting it down with the object remai-
ning on the pad.
Do not press or scratch the LCD panel with a sharp object.
It may cause an impairment.
Ensure the power is off before shutting the panel.
The machine may be deformed due to temperature rise.
The bottom of the computer gets hot when the system is working. Please avoid touching
it and do not put it on your laps.
Do not impose excessive force on the LCD panel or drop it.
You could break the LCD glass panel.