UTOK Dorel 3, User Manual, Page: 5 / 104

5
When using it in a hospital, you should be subject to the
relevant rules specified by the hospital. Make sure your
mobile phone is switched off when medical equipment is
nearby. Any wireless transmission equipment, mobile
phones included, will affect its performance. Other
electronic equipment may be affected as well. If you have
any question in this regard, please consult relevant doctor
or equipment supplier directly.
Interference
Any interference caused by wireless equipment can do
damage to its performance.
Qualified services
Only qualified services are allowed to install or repair
mobile phones. If you install or repair it by yourself, you
may break the guarantee rules.
Accessories and batteries
Only manufacturer recognized accessories and battery can
be used.
Reasonable use
It should be used normally. It is absolutely forbidden to put
on the condition with an extremely high temperature (over
60 Celsius degrees). For example, do not put it under the
window where it can be exposed to the sunshine directly.
Remember to use wet or antistatic cloth, instead of using
any cloth with static electricity to clean it.
Emergency call
Make sure your mobile phone is powered on and on the
service area, if you would like to make an emergency call
number such as 911, press the dial key and confirm your