Avision IS25 manual - Manual (Page 6)

Caution:
• Do not use or leave the battery at very high
temperature conditions (for example, strong direct
sunlight or a vehicle in extremely hot conditions).
Otherwise, it can overheat or fire or its
performance will be degenerate and its service life
will be decreased.
• Do not use it in a location where is electrostatic
and magnetic greatly, otherwise, the safety
devices may be damaged, causing hidden trouble
of safety.
• If the battery leaks, and the electrolyte get into
the eyes. Do not wipe eyes, instead, rinse the eyes
with clean running water, and immediately seek
medical attention. Otherwise, eyes injury can
result.
• If the battery gives off an odor, generates heat,
becomes discolored or deformed, or in any way
appear abnormal during use, recharging or storage,
immediately remove it from the device or battery
charge and stop using it.
• In case the battery terminals are dirt, clean the
terminals with a dry cloth before use. Otherwise
power failure or charge failure may occur due to
the poor connection with the instrument.
• Be aware discharged batteries may cause fire;
tape the terminals to insulate them.
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