Read Me First
4
Safety Precautions
WARNING
Fire or electric shock may result.
 
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Do Not Pull or Insert the AC Plug 
If Your Hands Are Wet
 
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Do Not Disassemble This Product
•  No user serviceable parts inside 
this unit. Refer servicing to 
qualified technician.
 
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Do Not Touch This Product In 
a Thunderstorm If Connected 
with the AC Cable or Any Other 
Cables
 
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Do Not Place Containers of 
Liquid or Metal Objects on Top 
of This Product
 
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If foreign matter has found 
its way inside, immediately 
turn the power off and unplug 
the AC plug (and remove the 
battery pack). Then contact your 
technical support office.
 
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If a Malfunction or Trouble Occurs, 
Immediately Stop Use 
If the Following Malfunction Occurs, 
Immediately Unplug the AC Plug and 
the Battery Pack
•  This product is damaged
•  Foreign object inside this 
product
•  Smoke emitted
•  Unusual smell emitted
•  Unusually hot
 
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After the above procedure, con-
tact your technical support office 
for repair.
 
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Clean Dust and Other Debris of the 
AC Plug Regularly
•  If dust or other debris accumu-
lates on the plug, humidity, etc. 
may cause a defect in the insula-
tion.
 
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Insert the AC Plug Completely
 
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Do not use a damaged plug or 
loose AC outlet.
Fire or electric shock may result.
 
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Close the Connector Cover Tightly 
When Using This Product Where  
Is a Lot of Water, Moisture, Steam, 
Dust, Oily Vapors, etc.
 
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If foreign matter has found its 
way inside, immediately turn 
the power off and unplug the 
AC cord, and then remove the 
battery pack. Then contact your 
technical support office.
 
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Turn the Power off Beforehand when 
Entering Locations, Such as a Gas 
Station Where Inflammable Gases 
Are Generated
•  Such gases may be ignited.
Burns or low-temperature burns may result.
 
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Do Not Use This Product in Close 
Contact With Your Body For a Long 
Period of Time
 
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Do not use this product with 
its heat-emitting parts in close 
contact with your body for a long 
period of time.
•  Low-temperature burns may 
result.
 
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Do Not Touch the Surface of the AC 
Adaptor Continuously While  
Using/Charging
•  Burns may result.
 
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Do Not Place the Product in a Bag 
or Case While It is Turned On
•  Doing so may cause the product 
to overheat and result in burns.
Detrimental health effects on your body 
may result.
 
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Do Not Turn the Volume Up Too 
Loud When Using Headphones
•  Listening at high volumes that 
overstimulate the ear for long 
periods of time may result in loss 
of hearing.
<Only for model with wireless WAN>
 
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Do Not Leave a nanoSIM Card 
Within Reach of Infants
•  In case of swallowing, consult a 
doctor immediately.