TOSHIBA
5.0Operating the UPS
5.4 Front Panel Layout
ON LINE (green lamp)
Lights green when the UPS’s inverter is supplying power to the load.
AC INPUT (green lamp)
Lights green when normal ac input power is being supplied to the UPS
Unit.
FAULT (red lamp)
Lights red when the UPS unit has tripped in the fault mode.
REPLACE BATTERY (red lamp)
Lights red to indicate batteries may need to be replaced.
5.5UPS On-Line Mode Display
The following chart shows normal operating conditions when the UPS
Output |
| Display Status |
| Explanation | Output |
| Display Status |
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| When output current is |
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| During battery backup all | |
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| between 30% and 100%, |
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| green lamps flash and the | |
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| the green lamps light in |
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| red Backup lamp is lit | |
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| 15% increments (from |
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| continuously. As the | |
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Normal |
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| bottom to top) to indicate |
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| batteries discharge, the | |
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| relative output value | Battery |
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| green lamps extinguish | ||||
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| (This sample display | Backup |
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| from top to bottom to | ||||
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| shows output current at |
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| indicate remaining battery | |
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| 45% to 60% of rated |
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| capacity (This sample | |
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| current). |
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| display shows battery | |
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| voltage between 75% and | |
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| 90% of battery capacity). | |
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| All the green lamps will |
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| All green lamps are off | |
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| light and the red Overload |
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| and the red Backup lamp | |
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| lamp will flash. If the load | Low |
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| is lit continuously or | ||||
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| exceeds 135% of the max. | Battery |
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| flashing. | ||||
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| rated output the red | During |
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Overload |
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| Overload lamp will light | Battery |
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| continuously.Remove | Backup |
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| overload as quickly as |
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| possible to prevent fault |
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| (fault timeouts vary |
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| depending on overload |
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| condition). |
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| = Flashing LED |
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5 - 4