48 User Manual 10H52192UM60 - Rev. 1 - 09/2011
Liebert NX Operating Instructions
Indicator State
Inverter indicator Off
Output indicator Green
Status indicator Amber
4. Ensure that the maintenance switch QS3 is in the OFF position.
5. Press and hold the INVERTER ON button for 2 seconds.
The inverter starts up and the inverter indicator flashes green. When the inverter is ready, the UPS transfers from bypass to inverter,
the bypass indicator turns off, and the green inverter indicator remains on (not flashing).
The UPS is in normal mode and the UPS indicator states are as listed in Table 6-2.
Table 6-2 UPS Indicator State
Indicator State
Rectifier indicator Green
Battery indicator Off
Bypass indicator Off
Inverter indicator Green
Output indicator Green
Status indicator Green