Safety Precautions
BUM5002R/BUM3002R
9
Caution (during use)
When service life of a battery has expired, immediately replace it, or stop
using this unit.
⚫
If such battery is used without replacing, there is a risk of fire or electric shock due
to liquid leakage.
Ambient
temperature
Battery life
* The table on the left shows the anticipated life
under standard conditions of usage, but they
are not guaranteed values.
40°C
1.7 years
25°C
5 years
Wipe off the dust on the plug, the receptacle, and the terminal block
occasionally.
⚫
It may cause a fire if the dust adheres for a long time.
⚫
Stop all the connected devices and the UPS and unplug the “AC input” plug from
the power outlet (commercial power supply) before wiping off the dust.
⚫
Use a dry cloth to wipe the unit without using any chemicals containing thinner,
benzine, or alcohol as there is a risk of it catching fire.
Do not use this unit in a sealed location or cover it with a cover.
⚫
There is a risk of abnormal heat generation and occurrence of a fire.
⚫
Depending on the environment of use, hydrogen gas may be generated from the
battery, which could cause a crack or an explosion. Ventilate the area around the
unit.
Do not wet this unit or splash water on it. Stop using the product if it is
dropped.
⚫
There is a risk of electric shock or fire.
⚫
If the unit gets wet or is dropped, immediately stop using it, turn the AC input off,
and have it inspected and repaired.
⚫
For repairs, contact the shop of purchase.
If there is a strange noise or smell, if smoke is emitted, or if there is
liquid leakage from the inside of this unit, 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.
⚫
Using under such circumstances may lead to fire.
⚫
If any of these situations occur, stop using this unit, and ask the shop of purchase to
carry out inspection and repair.
⚫
While using this product, install an external breaker and make sure that the breaker
can be turned off immediately in the event of a fault.