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