Safety Precautions
BUM5002R/BUM3002R
10
Do not sit, stand, step, or lean on the unit.
⚫
There is a risk of a breakdown of the unit, and also an injury could be caused if the
unit topples, etc.
Do not hold the connector or cable when pulling this product out.
⚫
There is a risk of smoke generation and ignition.
Caution (during maintenance)
When performing maintenance on the connected device, turn the
“Power” switch of the UPS main unit off to stop the output, stop the
commercial power supply, and turn off the overcurrent protection switch
of the unit.
⚫
When the uninterruptible power supply (UPS) is operating, the power supply output
does not stop even when the commercial power supply is stopped, and electric
power is supplied from the sockets.
If liquid (dilute sulfuric acid) leaks from the inside, do not touch the
liquid.
⚫
There is a risk of blindness or injury.
⚫
If it comes in contact with the eyes or skin, immediately wash with a large quantity
of clean water, and obtain treatment from a doctor.
Do not throw the unit into a fire.
⚫
It contains a lead battery, so there is a possibility of battery explosion or dilute
sulfuric acid leakage.
Caution (when replacing the battery)
Perform the replacement work in a stable flat place.
⚫
Secure the battery so that it does not fall.
⚫
There is a risk of injury caused by dropping the battery or burns caused by liquid
leakage (dilute sulfuric acid).
⚫
Although a clack sound may be heard when inserting the battery connector, this
does not indicate any problem.
Do not replace the battery in a location where there is combustible gas.
⚫
There is a risk that spark comes off when connecting the battery, causing explosion
or fire.