Indicator LED Condition Functional Description
Lights in green Normal UPS (inverter) in operation
Flashes in green UPS output off
Lights in red UPS failure (no output)
LED off Bypass operation on (inverter off)
Lights in green Normal UPS input AC voltage
Flashes in green UPS input AC overvoltage
LED off UPS input AC undervoltage (power failure)
Lights in amber Warning
Flashes in amber Warning
LED off Normal UPS (inverter) in operation
Lights in green Schedule/timer setting
Flashes in green Execution notice of reserved operation
(5 mins. in advance)
LED off No schedule/timer setting
Display and Keys
Light Emitting Diode (LED) Displays
The following list describes the conditions necessary for each LED lamp to be "on".
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TOSHIBA