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1600EP Series Instruction Manual
Audible Alarm Functions
Audible alarms will sound when the UPS is in the battery backup mode, has a fault, has low battery
voltage, or is in an overload condition. The following chart shows the audible alarm pattern durations for
each condition. Time units are shown in seconds.
The audible alarm can be silenced by pressing + key on the front panel (see page 27).
AUDIBLE ALARMS
Condition Audible Pattern
UPS in battery
Backup mode
UPS low
Battery voltage
Overload
Fault
Run
Shift
Select
0.5 s
9 s
1 s
1 s
1 s
1 s
1 s
0.5 s