3.Operation
●Operation during recovery from a power failure
•If a power failure or abnormal power input is resolved while the UPS supplies power, it returns to the commercial power output status automatically. Charging the consumed battery starts.
•If a power failure or abnormal power input is resolved after the battery is discharged completely and power output is stopped, the UPS restarts automatically and resumes power output. The expended battery begins to charge.
See also Setting switch 2 can be used to select whether or not auto restart is performed. See Page 43
●Stop procedure
Operation Turn ON the power switch of the UPS.
Status | Battery | Beep | Output | Charging | Description | |
indicator | replacement | |||||
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| None | OFF | ON | There is AC input | |
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| Power switch “OFF” | ||||
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•The power output from the UPS stops.
•Even if you turn off the power switch, if AC is supplied from commercial power, the battery is automati- cally charged.
●Connection capacity/battery level meter
In Commercial Power Mode (normal operation), the power consumption of devices connected to the capac- ity/battery level meter is displayed as a percentage.
BU1002SW: Displayed in 3 levels, with 1000VA/700W as 100%.
BU3002SW: Displayed in 3 levels, with 3000VA/2100W as 100%.
When the power consumption of connected devices is 30% or less, the level meter turns OFF.
In Battery Mode, the battery level is displayed as a percentage.
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| In Commercial Power Mode | Indicator is ON In |
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| Connection capacity | Battery Mode Battery |
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| Indicator is ON | level Indicator blinks |
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| 90% lamp | 90% or more | 60% or more |
| 60% lamp | 60% or more | 30 to 60% |
Connection | 30% lamp | 30% or more | 0 to 30% |
capacity | All OFF | 30% or less | — |
Battery level |
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*In Commercial Power Mode (normal operation), the battery level is displayed when the beeper stop/ test switch is pressed.
(Please note that if the button is pressed and held for 5 seconds or more, the beeper begins to sound and the
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