Epson ES-400 User Manual page 16

2. Click the Power Save tab.
3. Select the length of time after which you want the scanner to go to sleep as the Sleep Timer setting.
4. Select the length of time after which you want the scanner to automatically turn off when not in use
as the Power Off Timer setting.
5. Click Set to save the settings.
6. Close the Epson Scan 2 Utility.
Parent topic: Scanner Basics
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