NR-900S
Operation Manual
23
Charger operation precautionary measures
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Do not try to charge primary cells!
That can initiate an explosion and provoke the fire.
Acceptable elements should have an inscription “Rechargeable”.
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Do not block vent holes on the bottom of the charger housing.
For instance, don’t place it on a soft, fleecy surface (carpet,
blanket, seat covering and etc.).
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Charger is intended for indoor use only. Protect the device from
moisture and perspiration water. Do not switch on the charger
and/or power adapters with the obvious presence of moisture
inside the device.
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Do not try to disassemble or modify the device. Do not use it as a
surrogate power source for a certain gadget. The device terminals
are intended for charging appropriate cells only.
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Charger is an electronic device with high frequency circuits and
violent operating current. The wrong operation could cause an
electrical shock.
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Do not leave the charger and/or AC power adapter coupled to the
mains unattended for a long time. In spite of several protection
circuits used in the charger circuit there is certain probability of
abnormal mode that will cause the fire.
