Quick Summary
The Epson WorkForce WF-7840 Twin Tray is an A3+ all-in-one wireless colour printer with scanner, copier, fax, Ethernet, Wi-Fi Direct and an automatic document feeder. It also supports double-sided printing, scanning and faxing up to A3+, with print speeds of 25ppm in black and 12ppm in colour.
The printer includes a 6.8cm touchscreen for direct operation and uses a PrecisionCore printhead. For busy home office and small office tasks, the twin tray setup and A3+ handling give it broad document flexibility.
Who It Is Best For
This printer is aimed at home office and small office users who need A3+ printing and multi-function document handling in one device. It also suits buyers who want wired or wireless connection options, plus direct printing from compatible wireless devices.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | All-in-one colour printer with scanner, copier and fax functions. |
| Paper size support | Handles A3+ printing, scanning and faxing for larger document tasks. |
| Duplex support | Double-sided printing, scanning and faxing are supported up to A3+. |
| Automatic document feeder | ADF can process up to 50 double-sided A3+ pages. |
| Print speed | Stated print speeds are 25ppm in black and 12ppm in colour. |
| Display | 6.8cm touchscreen for direct operation. |
| Connectivity | Wi-Fi, Wi-Fi Direct, Ethernet and Bluetooth are stated. |
| Printhead | PrecisionCore printhead is stated for the print engine. |
| Ink compatibility | Compatible with individual inks, with standard, XL and XXL cartridges mentioned. |
| Yield claim | The highest yield is stated as up to 1,100 pages. |
Why Buyers Choose It
- A3+ support lets you work with larger documents without changing to a smaller format.
- The ADF handling up to 50 double-sided A3+ pages gives you a way to process multi-page jobs more efficiently.
- Wi-Fi, Wi-Fi Direct and Ethernet provide several connection options for different office setups.
- The 6.8cm touchscreen gives direct control at the device.
- Individual inks and cartridge size options may help buyers choose a refill format that matches their usage.
How It Works
- Load the required paper or document set into the printer or ADF.
- Choose the required function on the 6.8cm touchscreen.
- Use Wi-Fi, Wi-Fi Direct, Ethernet or compatible wireless printing methods to send jobs to the device.
- For mobile workflows, use the stated Epson mobile printing apps and solutions, including Email Print and Scan-to-Cloud.
What To Know Before You Buy
Check that A3+ printing, scanning and faxing match the size of documents you need to handle. The twin tray and ADF features are useful if you regularly manage multi-page jobs, but you should still confirm that your planned use fits the stated page handling and connectivity options.
Although Bluetooth connectivity is mentioned, the main connection methods highlighted are Wi-Fi, Wi-Fi Direct and Ethernet. Review your preferred setup before ordering so the printer fits the way you want to use it.
Common Buyer Questions
Does it print double-sided?
Yes. Double-sided printing is stated, and scanning and faxing are also supported up to A3+.
Can it handle larger documents?
Yes. A3+ support is stated for printing, scanning and faxing.
How many pages can the feeder process?
The ADF can process up to 50 double-sided A3+ pages.
What connection options are stated?
Wi-Fi, Wi-Fi Direct, Ethernet and Bluetooth are all mentioned, along with mobile printing apps and solutions.
Final Buying View
If you need an A3+ all-in-one printer with scanning, copying and faxing, this model offers a clear set of office-focused functions. Compare the stated paper handling, feeder capacity and connection options against your workflow before making your choice.
