8
Warning and Notice
To the Owner
•  Some electronic devices are susceptible to electromagnetic interference sent by modem if inad-
equately shielded, such as the electronic system of vehicles. Please consult the manufacturer of 
the device before using the modem if necessary.
•  Operating  the modem may interfere with  medical devices like hearing aids and pacemakers. 
Please always keep them more than 20 centimeters away from such medical devices when they 
are turned on. Turn the modem off if necessary. Consult a physician or the manufacturer of the 
medical device before using the modem.
•  Be aware of the usage limitation when using a modem at places such as oil warehouses or chemi-
cal factories,  where  there  are explosive  gases  or  explosive  products  being  processed. Turn off 
your modem if required.