OPERATION
Avaya
t
S9RM UPS Site Preparation, Installation and Operator’s Manual
S
05147387 Rev C
34
Normal Mode
During Normal mode, the
μ
indicator illuminates and the front panel
displays the percentage of UPS load capacity being used by the
protected equipment (see Figure 18). The UPS monitors and charges the
batteries as needed and provides power protection to your equipment.
<10%
10–25%
26–50%
51–75%
76–100%
>100%
Figure 18. Load Level Indicators
When all of the bar graph indicators are illuminated and the
indicator
flashes, power requirements exceed UPS capacity; see page 62 for
more information.