How to adjust Display settings
Symmetra PX 250/500
All Product models, all serial numbers
How to adjust your display brightness, timeout, other display settings, or calibrate the touch screen, on your Symmetra PX 250-500 kVA UPS.
Begin at the home screen of the UPS.
Press the wrench key at the lower left of the screen.
Select Configuration then User Configuration
Enter the User password (apc by default)
Select 'Display Settings'