Hardware manual

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Do not attempt to solder anything directly on the battery pack surface. The insulation may be
damaged or the gas exhaust valve or safety mechanism may be damaged, causing the battery pack
to become hot, smoke, explode, or ignite.
Do not use the battery pack in other device than the terminal. The performance or service life of
the battery pack may be reduced or abnormal current may flow to cause it to become hot, smoke,
explode, or ignite.
When charging the battery pack use only dedicated cradles or dedicated battery charger and its
AC adaptor available from CASIO, at a temperature between 0°C and 40°C. If the battery pack is
charged with battery chargers other than those specified by CASIO, it may be over-charged,
charged with an excessive current, or have abnormal chemical reactions induced, causing it to
become hot, smoke, explode, or ignite.
The battery pack has a specific polarity. Do not force it into the IT-3100. Check the polarity. If
the battery pack is connected backwards, it can be incorrectly charged and have an abnormal
chemical reaction induced, causing it to become hot, smoke, explode, or ignite.
If the internal electrolyte of the battery pack leaks and enters the eye, do not rub the eye. Rinse the
eye with a sufficient amount of clean water, such as tap water, then immediately consult with a
doctor. The electrolyte can cause eye damage.