Motorola Z3 Manual page 17

Z3.UG_O2.book Page 17 Monday, October 30, 2006 9:43 AM
Parents should monitor their children's use of
video games or other features that
incorporate flashing lights on the phones. All
persons should discontinue use and consult a
doctor if any of the following symptoms
occur: convulsion, eye or muscle twitching,
loss of awareness, involuntary movements, or
disorientation.
To limit the likelihood of such symptoms,
please take the following safety precautions:
• Do not play or use a flashing-lights
feature if you are tired or need sleep.
• Take a minimum of a 15-minute break
hourly.
• Play in a room in which all lights are
on.
• Play at the farthest distance possible
from the screen.
Caution About High Volume Usage
Listening at full volume to music or
voice through a headset may
damage your hearing.
Repetitive Motion Injuries
When you repetitively perform actions such
as pressing keys or entering finger-written
characters, you may experience occasional
discomfort in your hands, arms, shoulders,
neck, or other parts of your body. Follow
these instructions to avoid problems such as
tendonitis, carpal tunnel syndrome, or other
musculoskeletal disorders:
• Take a minimum 15-minute break every
hour of game playing.
Safety Information 17