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BU
60
RE/BU
100
RE
3
21
●
Operation after 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 status is displayed and the beeper sounds intermittently to alert the user.
See also
Setting
switch can be used to turn the beeper ON/OFF.
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Page 28
( indicates blinking)
Status
indicator
Battery
replacement
Beep
Output
Charging
Description
Solution
Intermittent
4-second
intervals
ON
OFF
Discharging
In Battery Mode due to power
failure or AC power error.
Perform shutdown
operations for the
connected devices
and stop them.
Intermittent
1-second
intervals
ON
OFF
Discharging
(Same as above.)
Battery level is low, so output
will stop soon.
(Same as above.)
None
OFF
OFF
Discharging
Battery is dead, so output
stopped.
Charge the battery.
●
Operation during recovery from a power failure
• The unit automatically resumes output via commercial power if it recovers from a pow er
failure/input power supply error while it is providing power supply output. The spent battery
starts charging.
• 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 can be used to select whether or not auto restart is performed.
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Page
28
●
Stop procedure
Operation
Turn ON the power switch of the UPS.
• 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
automatically charged.
Status
indicator
Battery
replacement
Beep
Output
Charging
Description
None
OFF
ON
There is AC input
Power switch "OFF"