TOP > Various Settings of the Product > The Product's [Settings] Menu > [System] Menu > [Energy Saving] > [Sleep Timeout] [Sleep Timeout] Set the period before the product enters sleep mode. The setting range is from 0 to 60 minutes. • The sleep function is disabled if you set to 0. In this case, the product does not conform to the ENERGY STAR® program. • This setting is disabled if [Print Start Signal] is set to [Enabled]. • For RFID models, the sleep function is disabled. Related Topics [External I/O] Back to top