Restore the PDU to Factory Default Settings (LCD)
You can restore the PDU to factory default settings using the two buttons on
Press and hold the buttons for 10 seconds until you see a five-second
countdown displayed on the LCD screen.
During the five-second countdown, release the buttons and then press and
hold the buttons.
The countdown continues.
At the end of the five-second countdown, a ten-second countdown starts,
prompting you to hold the buttons until it completes.
At the end of the ten-second countdown, a second five-second countdown is
displayed on the LCD screen.
During the second five-second countdown, release the buttons and then tap
the buttons again to force the PDU to reset to factory defaults.