
5.6 Troubleshooting
Displayed on LCD | Audible Alarm | Alarm Description | What You Should Do |
Output Overload | Two Beeps/sec | The UPS is overloaded | Remove loads from the UPS; |
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| (in Line Mode). More | least to most critical. If this |
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| power required than the | solves the problem, the UPS |
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| UPS can provide. The | will return to normal operation. |
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| UPS operates in bypass. |
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Battery Test | No Beeps | Battery test active. | No action needed. |
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| User Notification only. |
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Constant Beep | Overcharged Batteries. | Turn off loads. Turn off UPS | |
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| and call your local dealer. |
Low Battery | 2 Beeps/5 sec | UPS operating on | The unit will restart |
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| Battery Power and will | Automatically when acceptable |
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| shut down soon due to | power returns. |
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| low battery voltage. |
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1 Beep/5 sec | UPS operating on | Save your data and perform a | |
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| Battery Power. | controlled shutdown. |
Charger Failure | Constant Beep | Failed Charger. | Phone service representative. |
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Constant Beep | High ambient | Ensure that the UPS fans and | |
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| Temperature. | vents are not blocked, and that |
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| the ambient temp. is < 40° C. If |
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| the problem persists call your |
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| service representative. |
Output Short | Constant Beep | Output short circuit. | Call the service rep. |
High output Voltage | Constant Beep | High output voltage. | Call the service rep. |
Low Output | Constant Beep | Low output voltage. | Call the service rep. |
Voltage |
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Bus Fault | 2 Beeps/sec | High internal DC bus | Turn off loads. Turn off UPS |
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| Voltage. | and call the service |
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| representative. |
Site Wiring Fault | 1 Beep/sec | Voltage detected | UPS main connector wrong |
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| between neutral and | polarity. Rotate the connector |
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| ground. | |
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| installed to main supply without |
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| ground. See section 4.3 for |
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| information on how to disable |
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| the Site wiring alarm. |
Line Abnormal | 1 Beep/sec | Wrong AC Line |
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backed up during auto |
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| restart. |
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