Front panel buttons and display
Use the buttons on the front panel of the
Front panel
MUTE button POWER button DISPLAY button Display
bu109b | bu109c |
On Line: The
Load Capacity: The load capacity percentage is indicated by the number of load bar sections illuminated. Each bar represents 20% of the load capacity.
Estimated Run Time: This indicates the battery runtime minutes that remain if the
Battery Charge: The battery charge level is indicated by the number of load bar sections illuminated. When all five blocks are illuminated, the
Overload: The equipment connected to the
Event: The event counter indicates the number of events that occurred to cause the
Automatic Voltage Regulation (AVR): The
When illuminated, the
When illuminated, the
In: Input voltage.
Out: Output voltage.
System Faults: An internal system fault has occurred. The fault number will illuminate on the display. See “Specifications” on page 9.
Load: The total voltage, in watts and percentage used by the devices connected to the Battery Backup outlets.
Mute: An illuminated line through the icon indicates that the audible alarm is disabled.
Replace Battery: The battery is nearing the end of its service life. Replace the battery.
On Battery: The
Installation and Operation | 5 |