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34 Operation
Alarm Messages
The alarm message area displays vital information about the operation of the UPS system. During normal opera-
tion no alarm messages should be present. Alarm conditions can be monitored. The alarm messages are dis-
played in reverse video (highlighted— light on dark). To clear a latching alarm, you must also press the Alarm
Reset pad after the alarm condition is corrected.
The following list shows the alarm messages that may be displayed in this area. For more information and the
corrective actions for these messages, refer to Table 1 in this section.
Item 5 - Alarm Messages
Input Fail
DC Ground Fault
DC Capacitor Fuse Blown
Battery CB Open
Battery Discharging
Low Battery Warning
Low Battery Shutdown
DC Over-Voltage Shutdown
Control Power Fail
Inverter Non-Synchronized
Overload
Overload Shutdown
Reverse Power
Rectifier Fuse Blown
Inverter Fault
Hardware Shutdown
Emergency Off
Ambient Over-Temperature
Blower Failed
Equipment Over-Temperature
Over-Temperature Timeout
NOTE
The Alarm Reset pad also resets the History Status Report memory buffer when it is
held for 15 second (or until screen clears).