Omron POWLI BX75XS2 Instruction Manual page 22

4. Operation
● Operation during a power failure
• If a power failure or abnormal input power supply occurs, the UPS automatically switches to Battery
Mode, continuing power output from the Power Supply Output Receptacles supplied from the battery.
• The Power Output Lamp blinks and the beeper sound continuously to alert the user.
The setting switch 3 lets you select ON/OFF of the beeper. Page 24
See also
(Red) Alarm
(Green) Power Output
Beep (when the beep setting is ON)
Beep (when the beep setting is OFF)
Power Supply Output Receptacles
• If the battery is sufficiently charged, the lamps and beep in the status shown in "A" will be observed.
• If the battery becomes weak, the lamps and beep shown in "B" are obtained.
• If the battery is discharged completely, power output from the Power Supply Output Receptacles stops
and the lamp display and beeper also stop.
● 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. Charging the
consumed battery starts.
● Stop procedure
Turn on the power switch of the UPS.
Operation
• The Power Output Lamp goes out and power output from the UPS stops.
(Red)
(Green) Power Output
Beep
Power Supply Output Receptacles
• Even if you turn off the power switch, if 100 VAC is supplied from commercial power, the battery is
automatically charged.
Off
Blinks at intervals of 4 seconds
Beeps at intervals of 4 seconds
None
Supply power.
(Connected devices are powered.)
Alarm
A
Off
Off
None
Power output is stopped (connected devices
are stopped).
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B
Off
Blinks at intervals of 1 second
Beeps at intervals of 1 second
None
Supply power.
(Connected devices are powered.)