Safety precautions
viii
Do not allow the unit to come in contact with water.
If you drop the unit, stop using it.
●
Doing so may cause an electric shock or a
fi
re.
●
If the unit becomes wet or is dropped, immediately stop using it, disconnect the AC input plug
from the wall outlet (commercial power) or, when using the BU200RW/BU300RW, turn OFF the
INPUT PROTECTION switch (input overcurrent protection switch) on the back of the unit, and
have it inspected and repaired.
●
For repair, contact us; ____.
When the battery is dead, replace it immediately or stop using the unit.
●
Continuing the use of it may cause a
fi
re.
Using a dry cloth, periodically wipe the dust from the AC input plug, input
terminal block and power supply output receptacles.
●
Accumulated dust may cause a
fi
re.
Do not use the unit in a closed place and do not cover the unit.
●
Doing so may cause abnormal heating or a
fi
re.
If you notice an abnormal sound or smell, smoke, or leaking fluid,
immediately turn OFF the unit’s power switch and stop the supply of
commercial power.
(For the BU75RW/BU100RW, disconnect the AC input plug from the wall
outlet. For the BU200RW/BU300RW, disconnect the AC input plug from
the wall outlet (commercial power) or turn OFF the INPUT PROTECTION
switch (input overcurrent protection switch) on the back of the unit.)
●
Using the unit under such conditions may cause a
fi
re.
●
If you notice such a condition, stop using the unit and contact us at _____ for inspection and repairs.
●
Position the unit in such a way that you can immediately disconnect the AC input plug from
the wall outlet (commercial power) in the event a problem occurs, and if using the BU200RW/
BU300RW, position it so that you can turn OFF the INPUT PROTECTION switch (input overcur-
rent protection switch) on the back of the unit.
If fl uid leaks from the unit, do not touch the fl uid.
●
Doing so may cause blindness or burns.
●
If the
fl
uid contacts your eyes or skin, wash it out with lots of clean water and consult your doctor.
Do not place objects heavier than 25kg on the unit, and do not drop heavy
objects onto the unit.
●
Doing so may cause distortion/damage to the case or a failure of the internal circuit, which may
cause
a
fi
re.
BU300RW is equipped with a bypath circuit which is able to supply
electric power to connected devices even when the inner control circuit is
broken down by defects or malfunctions
●
Output is continuing even when all indicators of the front panel are off.
●
If you want to stop the output, either stop the source of commercial power, disconnect the AC
input plug from the wall outlet (commercial power) or, if using the BU200RW/BU300RW, turn
OFF the input overcurrent protection switch (INPUT PROTECTION switch) on the back of the
unit
Ambient temperature
Expected life
20°C
4 to 5 years
30°C
2 to 2.5 years
* The values in the table are the expected life under stan-
dard use conditions and are not guaranteed.
Caution
(for use)
