Operating The Ups; Silencing The Audible Alarm - Vertiv Liebert EXS Installer/User Manual

4 OPERATING THE UPS

4.1 Silencing the Audible Alarm
If the audible alarm is enabled, it may sound during UPS operation. To silence the alarm, press and hold
the ESC button for 3 seconds. The button is located on the front-panel display, see
Panel on page 31.
Figure 4.1 UPS Front and Rear View with Covers Removed
Item
1
2
3
4
5
4 Operating the UPS
Description
Front view
Rear view
IntelliSlot ports
Wiring channel (from rear)
LED indicators
Operation and Display
41