SoftBank 830P User Manual page 17

Turn off handset where use is prohibited, such as
aboard aircraft or in hospitals.
Handset may interfere with the operation of sensitive
devices and electronic medical equipment.
Follow the instructions given by the respective medical
facilities regarding the use of mobile phones on their
premises. In addition, actions such as speaking on a
mobile phone aboard aircraft are prohibited and may be
punishable by law.
If you are using electronic medical equipment, do not
put handset in your breast pocket or in the inside
pocket of your jacket.
Using handset in close proximity to electronic medical
equipment may cause the equipment to malfunction.
If you have a weak heart, take extra precautions when
setting functions such as vibration or ringer volume for
incoming transmissions.
May affect heart.
Do not aim the infrared port at eyes when using
infrared communication.
Doing so may affect eyes. Also, aiming it towards other
infrared devices may interfere with the operation of these
devices.
In a thunderstorm, immediately turn off handset and
seek shelter.
There is a risk of being struck by lightning and suffering
electric shock.
Caution
Handset may become hot while used in a hot
environment.
Avoid prolonged skin contact that may result in burns.
If handset affects car electronics, stop use.
Handset use may affect electronics in some models. In
this case, stop use; could impede safe driving.
Do not place your ear too close to the speaker while
ringer sounds or sound files play.
May impair hearing.
Do not turn up the volume unnecessarily high when
using headphones.
Using headphones with volume turned up for an
extended period may impair hearing or injure ears.
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