19
Warning and Notice
To the User
y
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.
y
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.
y
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.
y
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.
y
Do not touch the inner antenna area unless necessary. Otherwise the performance of the
device may be aected.
y
Do not use the device in an enclosed environment or where heat dissipation is poor.