Lexmark MX522
From the home screen, touch Eco‑Settings.
Notes:
Touch > Scheduled Power Modes.
Do any of the following:
Touch Add Schedule, and then select a power mode.
Touch Next, and then select the day and time.
Touch Set.
Lexmark MS/Xx21 and MS/Xx22: No Power
This article shows the primary information required to escalate no power issues.