Omron BN50T Instruction Manual page 13

Safety Precautions
Caution
(for use)
The unit is equipped with a bypass circuit which is able to supply electric
power to connected devices even when the inner control circuit is broken
down by defects or malfunctions.
If you want to stop the output, either stop the source of commercial power
or disconnect the AC input plug from the wall outlet (commercial power
source).
 Output is continuing even when all indicators of the front panel are off.
 Output ON/OFF cannot be controlled with the power switch on the front panel.
Do not sit or stand on top of the product, use it as a step ladder, or lean
against it.
 Doing so may cause the unit to fail or to fall over and result in injury.
Caution
(for maintenance)
When maintaining the connected equipment, turn OFF the unit's power
switch to stop the output, and stop the supply of commercial power.
 Even if commercial power to the UPS is stopped while it is in operation, the power
output of his unit does not stop and power is supplied from the receptacle.
Do not disassemble, repair, or modify the unit.
 Doing so may cause an electric shock or a fire.
If fluid (dilute sulfuric acid) leaks from the interior, do not touch the fluid.
 Doing so may cause blindness or burns.
 If the fluid contacts your eyes or skin, wash it out with lots of clean water and consult your doctor.
Do not throw the unit into fire.
 The lead battery in the unit may explode, or leak dilute sulfuric acid.
Do not insert metal objects into the power supply output receptacle of the UPS.
 Doing so may result in electric shock.
Do not insert metal objects into the battery connectors.
Do not short between the connector terminals.
 Doing so may result in electric shock.
Caution
(for battery replacement)
Perform replacement on a stable and flat place.
 Handle the battery carefully so that you do not drop it.
 Risk of injury due to falling, or burns due to fluid leakage (dilute sulfuric acid).
BN50T/BN75T/BN100T/BN150T/BN220T/BN300T
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