metfone 3G USB Modem Quick Manual page 34

Menu To adjust and implement other functions.
 Warning and Notice
 To the owner
• Some electronic devices are susceptible to electromagnetic interference sent by modem if inadequately shielded,
such as the electronic system of vehicles. Please consult the manufacturer of the device before using the modem if
necessary.
• Operating of laptop and desktop PCs and 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.