Select whether to activate the machine in energy-save mode for B/W printing.
Follow the procedure on Administrator Setting to display the [Administrator Setting Menu] screen.
Press [System Setting] on the [Administrator Setting Menu] screen, and then press [Power Save Setting] and [Mono Energy-save Mode] in sequence.
The [Mono Energy-save Mode] screen is displayed.
For subsequent operations, follow the same procedure as that in [User Setting] - [System Setting] - [Power Save Setting] - [Mono Energy-save Mode]. For details, refer to Mono Energy-save Mode: Using Energy-save Mode for Monochrome Printing.