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Bearbeitungen
Änderungen
→Fehlerbeschreibungen
| Battery voltage too high || 27 || [[Datei: Failure batt.png|44px]] || Battery voltage is over 14.2V/ 10mins or 14.4V /10sec || 1. Check battery connection. <br /> 2. CNTL detection circuit damage.(Replace) || Check the control board; <br /> Check the battery voltage detection resistor on PSDR board (R11,R12 for 1KVA, R11,R12, R46 for 2-3KVA)
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| Battery voltage too low || 28 || [[Datei: Failure batt.png|44px]] || Battery voltage is under 5V || 1. Check battery connection. <br /> 2. CNTL detection circuit damage.(Replace) || Check the control board; <br /> Check the battery voltage detection resistor on PSDR board (R11,R12 for 1KVA, R11,R12, R46 for 2-3KVA)
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| Over temperature || 41 || x || UPS internal temp is over upper threshold 90degree. || 1. Check Fan <br />2.Check UPS Enviornment Operation Temp is over 45 degree.<br />3. Check NTC sensor ||