15
Warning and Notice
To the User
• If inadequately shielded, some electronic devices, for example,
the electronic system of vehicles, may be aected by the
electromagnetic interference caused by the device. Consult the
manufacturers of such devices before using the device if necessary.
• Operating the device may interfere with medical instruments such
as hearing aids and pacemakers. Always keep the device more
than 20 centimeters away from such medical instruments when
your device is powered on. Power o the device if necessary.
Consult a physician or the manufacturers of medical instruments
before using the device if necessary.
• Be aware of the usage limitation when using the device at places
such as oil warehouses or chemical factories, where there are
explosive gases or explosive products being processed. Power o
the device if necessary.
• Do not use electronic transmission devices in aircraft, at petrol
stations or in hospitals. Observe and obey all warning signs, and
power o the device in these conditions.