Samsung Galaxy S Wifi 3.6 User Manual page 111

If your device has a camera flash or light, do not use a flash
close to the eyes of people or pets
Using a flash close to the eyes may cause temporary loss of vision or
damage to the eyes.
Use caution when exposed to flashing lights
•
While using your device, leave some lights on in the room and do not
hold the screen too close to your eyes.
•
Seizures or blackouts can occur when you are exposed to flashing
lights while watching videos or playing Flash-based games for
extended periods. If you feel any discomfort, stop using the device
immediately.
Reduce the risk of repetitive motion injuries
When you repetitively perform actions, such as pressing keys, drawing
characters on a touch screen with your fingers, or playing games, you may
experience occasional discomfort in your hands, neck, shoulders, or other
parts of your body. When using your device for extended periods, hold
the device with a relaxed grip, press the keys lightly, and take frequent
breaks. If you continue to have discomfort during or after such use, stop
use and see a physician.
Ensure maximum battery and charger life
•
Avoid charging batteries for more than a week, as overcharging may
shorten battery life.
•
Over time, unused batteries will discharge and must be recharged
before use.
•
Disconnect chargers from power sources when not in use.
•
Use batteries only for their intended purposes.
Use manufacturer-approved batteries, chargers,
accessories and supplies
•
Using generic batteries or chargers may shorten the life of your device
or cause the device to malfunction.
•
Samsung cannot be responsible for the user's safety when using
accessories or supplies that are not approved by Samsung.
Do not bite or suck on the device or the battery
•
Doing so may damage the device or cause explosion.
•
If children use the device, make sure that they use the device properly.
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Safety precautions