■ The internal battery is a consumable
accessory.
Replace the internal battery if this terminal
has extremely short operation time on a
full charge, though it may vary by operating
conditions. For replacement of the internal
battery, contact "Repairs" on the last page of
the page of the instruction manual (Japanese
only) or a DOCOMO specified repair office.
■ Charge the internal battery in an
environment with the proper ambient
temperature (5℃ to 35℃ ).
■ The operating time of the internal battery
varies depending on operating environment
and the secular degradation of the internal
battery.
■ Be careful especially about the following
points when storing the internal battery.
★ Keeping under fully charged state (right
after the charging ends)
★ Keeping under non charged state
(consumed too much to turn on this
terminal)
The performance and life of the internal
battery may deteriorate.
It is recommended that you store the internal
battery with around 40% battery level.
Notes about the Adapter
■ Charge the internal battery in an
environment with the proper ambient
temperature (5℃ to 35℃ ).
■ Do not charge in the following places.
★ Places that are very humid, dusty or
exposed to strong vibrations.
★ Near ordinary phone or TV/radio.
■ It is normal that the adapter becomes warm
while being charged. You can continue using
without problems.
■ Use the DC adapter only when the car
engine is running.
The car battery may be exhausted.
■ When using an outlet with a mechanism
preventing unplugging, follow the handling
instructions of the outlet.
■ Do not give a strong impact to the adapter.
Also, do not deform the charging terminal or
terminal guide.
Malfunction may result.
24
Contents / Precautions
