Epson WF-4640 Series User Manual

Confidential
Adjustment Details of Adjustments 77
Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
Figure 3-30. Touch Panel Adjustment (2)
4. Press “Push this Area.[OK]” to displayed the adjustment screen. To abort the adjustment, press “Push this
Area.[Cancel]”.
Figure 3-31. Touch Panel Adjustment (3)
5. Press “+” displayed on the four corners in order using the touch pen.
Figure 3-32. Touch Panel Adjustment (4)
6. When preforming the adjustment again, press “Push this Area.[Cancel]” and start from Step 2 again. To save
the adjustment result, press “Push this Area. [Save]”.
Figure 3-33. Touch Panel Adjustment (5)
Touch Panel to coordinate them.
Push this Area. [OK]
Push this Area. [Cancel]
+ << Please Touch
Calibration Check
Push this Area. [Save]
Push this Area. [Cancel]

Epson WF-4640 Series Specifications

General

Max Print Resolution	4800 x 1200 dpi
Automatic Duplex Printing	Yes
Scanner Type	Color flatbed / ADF
Max Scan Resolution	1200 x 2400 dpi
Connectivity	USB, Ethernet, Wi-Fi, Wi-Fi Direct, NFC
Functions	Print, Copy, Scan, Fax
Mobile Printing	Epson Connect, Apple AirPrint, Google Cloud Print
Ink Type	DURABrite Ultra pigment ink
OS Compatibility	Windows, Mac
Print Technology	Inkjet
Print Speed (ISO)	20 ppm (black), 20 ppm (color)
Paper Capacity	80 sheets rear feed
Display	color touchscreen
Weight	31.3 lbs