GreatCall Jitterbug5 User Manual page 190

bag inflates, serious injury could result.
• Switch your mobile device off before boarding an aircraft. The use of wireless
mobile devices in aircraft is illegal and may be dangerous to the aircraft's
operation. Check with appropriate authorities before using any function of a
mobile device while on an aircraft.
• Failure to observe these instructions may lead to the suspension or denial of
cell phone services to the offender, or legal action, or both.
• 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 games for extended periods. If you feel any
discomfort, stop using the device immediately.
• Reduce 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.
194 Health and Safety