USB Stick User Guide

55
Safety Precautions
SoftBank 403ZT
Do not exert excessive force on the exterior
of USB modem and USB Extension Cable by
stepping on them when USB modem and USB
Extension Cable are connected.
Charging when terminals are damaged may cause
malfunction or fire. When charging, be careful of where
you use and handle USB modem and charger.
Do not put USB modem, USB Extension Cable
in cooking appliances such as a microwave or
pressure cooker or on IH cooking heaters.
May cause Battery to leak, overheat, burst or ignite or
cause USB modem or USB Extension Cable to overheat, emit
smoke, ignite or cause malfunction.
Keep USB modem off near gas station or
places with fire/explosion risk (flammable
gases (propane gas, gasoline, etc.) or fine
particulates).
USB modem use near petrochemicals or other flammables
may cause fire/explosion.
Do not drop, throw or otherwise subject to
strong force or impact.
USB modem may overheat, burst, or ignite, and may result
in fire, cause electric shock, malfunction, etc.
Take these actions in case of odd sounds, odor,
smoke or abnormalities, during use, charging, or
storage:
Continued use may cause fire, electric shock, etc.
Keep liquids (tap water, soft drink, seawater,
pet urine, etc.) and conductive materials (pencil
lead, metal parts, necklaces, hairpins, etc.)
away from USB plug.
May cause short circuit, resulting in fire, burn injury,
malfunction, etc.
If USB modem is used for a long time, since USB
modem may get hot, do not touch portions that
get hot for a long time.
May cause low-temperature burn injuries.