9
z
The USB modem is non-waterproof, please keep it dry and store in
shady and cool place.
z
Don’t use the USB modem immediately after sudden temperature
change. In such case, there will be dew inside and outside the card,
so don’t use it until it becomes dry.
z
Take the USB modem carefully. Don’t drop, bend or strike it to
avoid destructive damage.
z
No dismantling by non-professional and only qualified maintainer
can undertake repair work.
z
Please power off USB modem before the airplane takes off. In order
to protect airplane’s communication system from interference, it is
never allowed to use USB modem when it is in flight. Using it
before the plane taking off should get aircrew’s permission
according to safety regulations.
