
34
1800 Series User Manual
Faults (cont.)
Fault  | Display State  | LED State  | 
  | Alarm State  | Description and Resolution  | |||
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Output  | 
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  | Warning/Fault  | On  | 
  | This fault indicates an internal  | 
Over Voltage  | 
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  | 100%  | On  | 
  | problem with the UPS. Con-  | 
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  | tact your Toshiba UPS service  | 
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  | representative at   | 
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  | 8773 (outside the U.S. call  | 
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  | Alarm will  | 
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  | sound for  | 
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System  | 
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  | Warning/Fault  | On  | If the system Overheat Fault is  | |
Over Heat | 
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  | 150% | On  | 
 | triggered under normal mode, the  | 
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  | intervals.  | unit will transfer to bypass. The  | 
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  | unit will shut down after a certain  | 
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  | amount of time in bypass. This  | 
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  | fault indicates an internal problem  | 
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  | with the UPS. Contact your  | 
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  | Toshiba UPS service representa-  | 
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  | tive at   | 
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  | the U.S. call   | 
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= Flashing LED  | = LED lit continuously  | 
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