Lowell UPSV and UPSVLI Series Manual
Page 7
Definitions for Illuminated LCD Indicators
LCD Indicators
LCD Setting
When the UPS is in Standby Mode, press and hold [MUTE] button for 5 seconds, the unit will enter setting mode.
Press [MUTE] button to select setting programs.
Press [POWER] button to confirm the selection.
If you want to exit the setting mode, press and hold the [MUTE] button for 5 seconds.
The unit will exit setting mode if not operating for 1 minute.