3 Checking and starting the operation
3-3 Basic operations including running and stopping the UPS
BU5002R/BU3002R/BU3002RH
■ Stopping the UPS operation
Turn off the “Power” switch of the unit before turning off the commercial
power supply.
⚫ If the commercial power supply is stopped, operation is switched to backup operation. If
backup operation is conducted too frequently, the battery life may be significantly
shortened.
When the “Power” switch on the UPS is held down for 3 seconds or longer, the power
switch is turned off.
At the same time, the icon changes to “ ”. In addition, the power output from the UPS
stops.
Even if the “Power” switch is turned off, as long as AC power is supplied from the
commercial power supply, the battery is charged automatically.
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