5.  To configure the UPS for the number of connected ERMs, 
press the On button to advance the cursor to the load 
LED associated with the number of ERMs attached to the 
UPS. 
6.  Press the Standby button to select the appropriate ERM 
configuration. The associated LED illuminates solid 
green. 
7.  To save the configuration settings and exit Configure 
mode, press the Test/Alarm Reset button. 
 NOTE:  Configure mode times out after 2 minutes. If 
the Test/Alarm Reset button has not been pressed, any 
new selections are not saved. 
For the location of buttons, see "UPS front panel controls (on 
page 6)." 
For the location of LEDs, see "UPS front panel LED indicators 
(on page 6)." 
 
UPS front panel controls 
 
The front panel is shown with the bezel removed. 
 
Item Description  Function 
1  On button  Powers up the UPS 
2  Standby button  Places the UPS in Standby mode 
3 
Test/Alarm Reset 
button 
Silences UPS alarms 
 
Initiates a self-test 
4  Configure button  Places the UPS in Configure mode 
 
 
UPS front panel LED indicators 
 
The front panel is shown with the bezel removed. 
 
Item LED description 
1  Configure Mode On 
2 General Alarm 
3 On Battery 
4 Battery Fault 
5  Site Wiring Fault 
6 Utility 
7 Overload 
8  76% to 100% load 
9  51% to 75% load  
10  26% to 50% load 
11  0% to 25% load 
 
For more information, see "LED and audible alarm 
troubleshooting" in the user guide.