Epson WF-4820 Series User Manual

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7. Select OK.
8. Select Wake from Sleep.
9. Select Wake with LCD Screen Touch.
10. Do one of the following:
• Select On to wake the printer from sleep mode by tapping the LCD touchscreen or by pressing a
button on the control panel.
• Select Off to wake the printer from sleep mode by only pressing a button on the control panel.
This prevents unintentional operations due to objects bumping the LCD touchscreen.
• Select Scheduled to set a time range for the feature to be enabled.
Parent topic: Using Power Saving Settings
Changing the Power Off Timer Settings
You can have the product turn off automatically if it is not used for a specified period of time.
1. Press the home button, if necessary.
2. Select Settings.
3. Select General Settings.
You see a screen like this:
4. Select Basic Settings.
5. Select Power Off Timer, then select a time period between 30minutes and 12h (12 hours).

Epson WF-4820 Series Specifications

General

Print Resolution	4800 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct
Paper Capacity	250 sheets
Automatic Document Feeder	Yes
ADF Capacity	35 sheets
Duplex Printing	Yes
Display	4.3" color touchscreen
Functions	Print, Copy, Scan, Fax
Scan Resolution	1200 x 2400 dpi
Fax Speed	33.6 Kbps
Weight	20.5 lbs
Print Speed (Black)	25 ppm
Print Speed (Color)	12 ppm
Scanner Type	Flatbed, ADF
Paper Sizes Supported	A4, A5, A6, B5, Letter, Legal, Executive, 3.5 x 5", 4 x 6", 5 x 7", 8 x 10", 8.5 x 11", 8.5 x 14"
Mobile Printing	Apple AirPrint, Mopria, Epson Connect
Ink Cartridges	Black, Cyan, Magenta, Yellow
OS Compatibility	Windows, Mac OS