Product details
- Brand
- Epson
- Color / finish
- Black
- Product type
- Wide-format cartridge-ink all-in-one printer
Description
The WorkForce Pro WF-7840 is designed around documents that need more space: tabloid spreadsheets, plans, layouts and presentation material. Its wide-format scanner matters as much as its wide printer when the original itself is larger than Letter paper.
Two front cassettes let an office keep everyday and larger paper ready. The pigment cartridge system is geared toward business documents, while the 4.3-inch touchscreen gives walk-up access to copying, scanning and fax functions. Plan for a substantial work surface and an unobstructed output area.
Features
- 13 × 19-inch printing: handles supported large sheets for layouts and presentation graphics.
- Wide flatbed and ADF: capture originals up to the supported A3/tabloid-class scanning area.
- Two-sided document handling: includes automatic duplex printing and two-sided ADF scanning.
- Two 250-sheet cassettes: provide 500 sheets of front-tray capacity, with an additional rear feed.
- Pigment cartridge system: uses Epson 812-family DURABrite Ultra inks.

Specifications
- Wide output
- 13 × 19 in.
- Front paper
- 500 sheets
- Duplex ADF
- 50 sheets
| Model | WorkForce Pro WF-7840 / C11CH67201 |
|---|---|
| Functions | Print, copy, scan and fax |
| ISO print speed | 25 ppm black / 12 ppm color |
| Maximum print sheet | 13 × 19 inches |
| Automatic duplex size | Up to 11 × 17 inches on supported paper |
| Document feeder | 50 sheets; two-sided scanning |
| Front paper capacity | 500 sheets, in two 250-sheet cassettes |
| Connections | Ethernet, Wi-Fi, Wi-Fi Direct and USB |
| Touchscreen | 4.3 inches |
A larger printer for larger originals
Before a long print run, make a one-page proof with a ruler or known-size reference. “Fit to page” can change the scale of a plan even when the printer accepts the correct paper size. For diagrams that must remain to scale, choose the required actual-size setting and check the result.
| 13 × 19 layouts | Use supported single-sided media and confirm scaling in the print dialog. |
|---|---|
| Tabloid reports | Use the appropriate cassette and supported duplex setting. |
| Two-sided packets | Use the ADF workflow and check page orientation after scanning. |
| Bound or fragile originals | Use the flatbed where the original fits; avoid forcing unsuitable items through the feeder. |

Common questions
Is the WF-7840 an EcoTank?
No. It uses individual Epson 812-family ink cartridges. Standard, XL and black XXL options have different yields; use the exact compatible cartridge designation.
Does it automatically duplex 13 × 19-inch paper?
No. The maximum supported single-sided sheet is larger than the automatic duplex limit. Epson lists supported duplex sizes up to tabloid/A3 class.
Can it scan a large two-sided original?
Yes, the wide ADF supports two-sided scanning within its documented size and media limits. Remove staples and check the required loading direction.
Are photo speed and document speed the same?
No. The stated ISO speeds describe document test patterns. Large graphics, high-quality settings and specialty paper can substantially increase print time.
Product information & sources
Model details checked against the exact catalog listing and manufacturer references. Software, network services and operating-system support should be checked for your intended setup. Epson WF-7840 specifications; Epson supported automatic-duplex paper sizes. Reviewed September 2026.
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