
WorkForce Pro WF-7840DTWF
DATASHEET / BROCHURE
Expand your potential with this A3+ multifunction inkjet. It offers 
high-quality, low-cost-printing and flexible wireless solutions.
Think big with this high-quality multifunction with single and double-sided 
printing, scanning and fax all up to A3+. You’ll stride through tasks with print 
speeds of up to 25ppm¹ in black and a 50 page A3+ automatic document 
feeder (ADF). And that’s not forgetting its cost-effective inks and flexible wireless 
connectivity solutions such as and Scan-to-cloud².
Professional A3+ printing
This A3+ multifunction printer will meet the needs of even the most demanding 
home office and small office users. It offers double-sided (duplex) printing, 
scanning and faxing all up to A3+, plus its automatic document feeder can 
process up to 50 double-sided A3+ pages. Furthermore, its PrecisionCore 
printhead produces high-quality, laser-like prints.
Enhance your productivity
This efficient, reliable and fast model offers A3+ double-sided printing and print 
speeds of 25ppm in black and 12ppm in colour¹. It’s also simple to operate 
directly thanks to its intuitive user interface and 6.8cm touchscreen.
Minimise your outgoings
Dramatically reduce your costs; this printer is compatible with individual inks 
which are are 50% more efficient compared to tri-colour cartridges³. Giving 
great value for money, cartridges are available in standard, XL and XXL, with the 
highest yield delivering up to 1,100 pages .
KEY FEATURES
High-quality A3+ multifunction
Double-sided print, scan, copy and fax all up to A3+
Fast business-quality printing
25ppm in black and 12ppm in colour¹
Cost-effective inks
Individual inks are 50% more efficient 
compared to tri-colour cartridges³
Wireless solutions
Ethernet, Wi-Fi, Wi-Fi Direct and Scan-toCloud²
Epson's free mobile printing apps
Freedom to print and scan from almost 
anywhere²
Flexible wireless solutions
Print from anywhere in the office with Wi-Fi connectivity or use Wi-Fi Direct to 
print from compatible wireless devices without a Wi-Fi network. Epson's free 
mobile printing apps and solutions provide further versatility; Email Print allows 
you to send items to print from almost anywhere in the world². And with Scan-toCloud, you can enjoy the benefits of collaborative working².

PRODUCT SPECIFICATIONS
TECHNOLOGY
Printing Method PrecisionCore™ Print Head 
Minimum Droplet Size 3.8 pl, With Variable-Sized Droplet Technology 
Ink Technology DURABrite™ Ultra
PRINT
Printing Speed ISO/IEC 24734 25 pages/min Monochrome, 12 pages/min Colour 
Duplex Printing Speed 
ISO/IEC 24734 
Maximum Printing Speed 32 pages/min Monochrome (plain paper 75 g/m²), 22 pages/min Colour (plain paper 75 g/m²) 
Printing Resolution 4,800 x 2,400 DPI 
Printing Volume 50,000 pages per month
Recommended Duty Cycle 200 - 2,500 pages per month 
Colours Black [Pigment], Cyan [Pigment], Yellow [Pigment], Magenta [Pigment] 
For detailed information on printing speeds please visit http://www.epson.eu/testing. 
SCAN
Optical Resolution 1,200 DPI x 2,400 DPI (Horizontal x Vertical) 
Output formats BMP, JPEG, TIFF, multi-TIFF, PDF, searchable PDF, PNG 
Scanner type Contact image sensor (CIS)
FAX
Fax speed dials (max) 200 names and numbers 
Page memory Up to 550 pages/ 6MB (ITU-T No. 1 chart) 
Fax Functions PC Fax, Fax to E-mail, Memory Reception, Auto Redial, Fax to Folder, Address Book, Delay 
PAPER / MEDIA HANDLING
Paper Formats A3+, A3 (29.7x42.0 cm), A4 (21.0x29.7 cm), A5 (14.8x21.0 cm), A6 (10.5x14.8 cm), B5 (17.6x25.7 
Automatic Document Feed 50 pages 
Duplex Yes (A4/A3, plain paper) 
Paper Tray Capacity 550 Sheets Maximum 
Number of paper trays 3
CONNECTIVITY
Interfaces Hi-Speed USB - compatible with USB 2.0 specification, Ethernet interface (100 Base-TX / 10 
WLAN Security WEP 64 Bit, WEP 128 Bit, WPA PSK (TKIP), WPA PSK (AES)
GENERAL
Product dimensions 515 x 450 x 350 mm (Width x Depth x Height) 
Product weight 20.6 kg
OTHER
Warranty 12 months Carry in
16 A4 Pages/min Monochrome, 9 A4 Pages/min Colour
The maximum number of printed pages per month based on the performance capabilities of 
the printer, including ISO rated print speeds and paper handling capabilities.
Send, Broadcast Fax, Fax Preview, Polling Reception
cm), C4 (Envelope), C6 (Envelope), DL (Envelope), No. 10 (Envelope), Letter, 9 x 13 cm, 10 x 15 
cm, B4 (25.7x36.4 cm), 13 x 18 cm, 16:9, User defined, Legal
Base-T), Wireless LAN IEEE 802.11b/g/n, Wi-Fi Direct, USB host
Optional warranty extension available
WorkForce Pro WF-7840DTWF
WHAT'S IN THE BOX
Individual Ink Cartridges 
Main unit 
Power cable 
Quick Start Guide 
Warranty document
INK CARTRIDGE COMPATIBILITY
405 
405 
405 
405 
405
INK YIELD DATA
Suitcase 
pages*
pages*
* Approx. page yield based on ISO/IEC 24711/24712 or ISO/ 
IEC 29102/29103. Actual yield will vary depending on 
images printed and usage conditions. For more information 
visit http://www.epson.eu/pageyield
405
350 
300 
Suitcase 
405XL
1,100 
pages*
1,100 
pages*
Suitcase 
405XXL
2,200 
pages*
LOGISTICS INFORMATION
SKU C11CH67401
EAN code 8715946668383
Country of Origin Indonesia
Layer 2 Units
For more information please contact: 
Telephone: 01952 607111 (UK)+ 
01 436 7742 (Republic of Ireland) 
E-mail: enquiries@epson.co.uk 
Chat: etalk.epson-europe.com 
Fax: 0871 222 6740 
+ Local call rate.
Trademarks and registered trademarks are the property of Seiko Epson Corporation or their respective owners. 
Product information is subject to change without prior notice.
Web: www.epson.co.uk 
www.epson.ie
1. Determined in accordance with ISO/IEC 24734 showing 
the average of ESAT from the Office Category Test for 
default A4 simplex. For more information, please visit 
www.epson.eu/testing
2. Epson iPrint requires a wireless connection and the 
Epson printing app. Epson Email print, Epson Remote Print 
Driver and Epson Scan-to-Cloud require an internet 
connection. For more information, supported languages and 
devices, please visit www.epsonconnect.eu
3. Based on testing carried out by BLI in July 2019, 
compared to equivalent competitor (HP and Canon) printer 
models, using tri-colour cartridges, according to the 
manufacturers’ websites, July 2018. Weighting for Document 
and Photo printing applied based on TNS 'Printing Usage & 
Attitudes Study', June 2013.
4. Approx. page yield based on ISO/IEC 24711/24712. 
Actual yield will vary depending on images printed and 
usage conditions. For more information visit 
www.epson.eu/pageyield