Sunstech TAB900DUAL Manual De Usuario página 28

If the device overheats, stop using it and its applications for a while.
Prolonged skin exposure to a hot device may cause symptoms of burning with low temperature, such as red spots and pigmentation.
Do not use the device if the back cover is not in place.
The battery may come out of the device, which can cause damage or malfunctioning.
If the device has a lamp or a camera flash, do not use it near people's or animal's eyes.
This may cause a temporary loss of vision or damage the eyes.
Be careful when exposing yourself to intermittent light.
When you use the device, leave some lights turned on in the bedroom and do not have the screen too close to your eyes.

Convulsions or fainting may occur due to exposure to intermittent light when looking at videos or playing games with intermittent lights for prolonged

periods of time. If you feel unwell, stop using the device immediately.
If anyone close to you suffered from convulsions or fainting when using a similar device, visit a doctor before using the device.

If you feel discomfort, such as muscle cramps or you feel disoriented, stop using the device immediately and visit a doctor.

To avoid eye fatigue, have frequents breaks when using the device.

Reduce the risk of injury caused by repetitive movements.
When you carry out repeated actions, such as pressing keys, drawing characters on the touch screen or playing a game, you may feel discomfort in your hands,
neck, shoulders or other parts of the body. When you use the device during prolonged periods of time, hold it with relaxed hands, touch the keys lightly and rest
frequently. If you continue feeling discomfort during or after taking these steps, stop using the device and visit a doctor.
When you use earphones, protect your hearing and your ears.