3 Checking and starting the operation
3-3 Basic operations including running and stopping the UPS
BU5002R/BU3002R/BU3002RH
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3-3 Basic operations including running and
stopping the UPS
3-3-1 How to start/stop the UPS operation
See “Warnings (during use)” and “Cautions (during use)” in “Safety precautions” at the
beginning of this instruction manual for precautions when using the UPS, including when
starting or stopping the UPS operation.
■ Action when starting operation
1.
Connect the UPS to the commercial power supply while the “Power” switch is in
“OFF” status.
When the commercial power is supplied to the UPS, the icon becomes “
”.
Power supply output stops, and the battery charge starts automatically.
The following standby screen is displayed on the LCD screen.
Standby screen
2.
Hold down the “Power” switch of the UPS for 3 seconds or more.
Power supply output starts after several seconds.
The icon becomes “<
>”, the operation mode changes to backup operation and
the self-diagnosis test is automatically executed for 10 seconds.
When the battery voltage is low, the self-diagnosis test is not carried out.
The self-diagnosis test starts automatically after the battery is charged.
