Epson WF-7820/WF-7840 Series User Guide

The Epson WF-7820/WF-7840 Series User Guide provides setup, operation, scanning, faxing, and maintenance instructions for these printers.


Epson WF-7820/WF-7840 Series User Guide - cover page
Brand
Epson
Category
Printer
Document type
User Manual
Language
English
Pages
393
File format
PDF
File size
4.6 MB
Published
07 October, 2026
Updated
07 October, 2026
MD5 checksum
7F71EB9C7479A40DCF3CCF7301201FA1

About this manual

This guide covers everything you need to know to get started with the Epson WF-7820/WF-7840 series printers, from loading paper and installing ink cartridges to configuring Wi‑Fi, Ethernet, and mobile printing options. Detailed sections explain how to use the control panel, perform scanning, faxing, and copy functions, and keep the printer running smoothly.

Additional chapters provide troubleshooting steps, specifications for paper, ink, and connectivity, and legal information such as safety notices and warranty terms. The manual is organized for quick reference, with a comprehensive table of contents and indexed topics.

What's inside

  • Product Basics
  • Using the Control Panel
  • Loading Paper and Media Settings
  • Printing from Windows and Mac
  • Scanning and Faxing
  • Wi‑Fi and Wired Networking
  • Ink Cartridge Replacement
  • Print Head Maintenance
  • Troubleshooting and Error Codes
  • Paper and Technical Specifications

Specifications

Supported Paper Size (Letter)8.5×11 inches (216×279 mm)
Supported Paper Weight (Letter)17‑24 lb (64‑90 g/m²)
Maximum Paper Capacity (Rear Tray)Approximately 50 sheets
Maximum USB File SizeUp to 2 GB

Frequently asked questions

How do I replace the ink cartridges?

Open the front cover, remove the used cartridge, and insert the new Epson ink cartridge, then close the cover and confirm the replacement on the LCD screen.

How can I connect the printer to a Wi‑Fi network?

Use the control panel to select Wi‑Fi settings, choose your wireless network, and enter the password, or set up Wi‑Fi Direct mode for direct device connections.

How do I scan a document to the cloud?

Select the cloud scanning option from the control panel, choose the desired cloud service, and follow the on‑screen prompts to start the scan.

What paper types are compatible with borderless printing?

The printer supports Epson borderless paper types listed under the Borderless Paper Type Compatibility section.


Error codes in this manual

This manual explains 11 error codes. Open a code for its meaning, causes and what to do:

001106107108109110201202203204205

All error codes of this product →

Download PDF (4.6 MB)

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