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■ While microSD card is being used, do not
take the card out or do not turn off this
terminal.
May cause data loss or malfunction.
■ Do not bring magnetic cards or magnetized
item near to the terminal.
Data in cash cards, credit cards, prepaid IC
cards etc. may be erased.
Bringing strong magnetism near may cause
malfunction of the terminal.
■ Do not decorate the terminal with a film or
sticker.
Some functions of the proximity sensor may
not work properly.
For the position of the proximity sensor, refer
to the following.
→ P44 "Part Names and Functions"
■ Since the internal battery is a consumable
accessory, it is not under warranty.
The internal battery may swell out as
it comes to near the end of its lifetime
depending on the usage conditions.
It is time to change internal battery when the
usage time has become extremely short or
the internal battery has swollen even though
it has been fully charged. For replacement
of the internal battery, contact "Technical
Inquiries & Repairs" (in Japanese only) on
the back cover of this manual or DOCOMO
specified repair office.
■ Charge the battery in an area within the
proper ambient temperature range (5℃ to
35℃ ).
■ The operation time provided by the internal
battery varies by the operating environment
and internal battery's deterioration.'
■ To store the terminal, avoid the following
conditions so as not to degrade the
performance or the battery life.
• Keeping under the state of the full charge
(right after charging ends)
• The battery has run out (this terminal
cannot power on)
Approximately 40% is recommended as the
proper battery level for storage.
29
Precautions
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