Hitachi HIDIC EH-150 EH-PT4 Applications Manual page 7

4. About preventive maintenance
Do not connect the
l
place in fire, or short circuit the battery.
There is a risk of explosion or fire.
Do not disassemble or modify the unit.
l
These actions may result in fire or malfunction.
Turn off the power supply before removing or attaching module/unit.
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Electric shock, malfunction or failure may result.
, of the battery in reverse. Also, do not charge, disassemble, heat,
PROHIBITED
DANGER
CAUTION