Open a Web browser, and then type the printer IP address in the address field.
Click Settings > General Settings > Eco‑Mode > select a setting
Use the factory default settings for all settings associated with Eco‑Mode. Off supports the performance specifications of the printer.
Reduce energy use, especially when the printer is idle.
Use all the settings associated with Energy and Paper modes.
Here are troubleshooting steps if a Lexmark laser printer or multifunction product is unresponsive from sleep mode.