USB Stick User Guide

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General Notes
For Safety
・Do not disassemble, modify or solder.
May cause fire, injury, electric shock or malfunction.
・Do not drop, throw or otherwise subject to strong force or
impact.
May cause malfunction.
・Do not put USB modem in cooking appliances such as a
microwave or pressure cooker or on IH cooking heaters.
May cause malfunction.
・Do not use or expose USB modem to extreme heat (e.g. near
fire or source of heat, in direct sunlight, inside vehicles on
a hot day, etc.).
May cause device warping or malfunction. USB modem may
become too hot to touch, leading to burn injuries, etc.
・USB modem may become hot while in use or while charging
for a long period, especially in high temperatures. Prolonged
contact with skin may cause low-temperature burn injuries.
Do Not Disturb Others
・Do not use USB modem in aircraft. May cause radio wave
interference with aircraft operations.
When the use of USB modem in aircraft is allowed, follow
the instructions from the airline.
・Do not use USB modem in a prohibited area such as a
hospital or research laboratory. Medical equipment etc.
might be affected.
・Do not use USB modem near courtesy seats in trains or
buses. Medical devices such as pacemaker etc. might be
affected.
・Do not use USB modem if thunder is audible while outdoors
(golf course, etc.).
General Use
・SoftBank 4G Service can be used with dedicated models
only.
・The access point which corresponds to the predetermined
flat-rate plan is configured by the USB modem and SoftBank
403ZT Utility (factory default configuration). Appropriate
access points conduct bandwidth controls via SoftBank's
network.
・USB modem supports Software Update. Use USB modem with
the latest software updated.
・USB modem transmissions may be disrupted inside buildings,
tunnels or underground, or in vehicles, or when moving into/
out of such places.
・Use USB modem without disturbing others. Theaters and
public transportation systems may or may not allow use of
USB modem.
・USB modems are radios as stipulated by the Radio Law.
Under the Radio Law, USB modems must be submitted for
inspection upon request.
・Files may be lost or damaged in the following situations.
SoftBank Mobile Corp. is not liable for damages incurred due
to lost or altered information. To minimize damages, back up
data and store separately.
- When using USB modem incorrectly.
- When affected by static electricity or electrical noise.
- Powering USB modem off while in use.
- When USB modem breaks down or is submitted for repair.
・Communication may slow down or may become unavailable
due to heavy traffic or under certain circumstances.
・Do not use USB modem in the proximity of areas where
explosive materials are handled. An explosion may be
induced. In addition, explosive devices might be affected.
・USB modem USIM Card cannot be used with some mobile
devices (including SoftBank models).
・USB modem may become hot while charging or in use for a
long time.
・Prolonged contact with skin may cause low-temperature
burn injuries.
Handling
・Do not expose USB modem to rain, snow, or high humidity.
USB modem is not waterproof.
・Avoid extreme temperatures/high humidity/direct sunlight/
dusty areas.
・Do not drop or subject to strong impact.
・Clean USB modem with a soft dry cloth. Alcohol/solvent use
may fade color/label.