Epson Printer Error Codes List: What They Mean & How to Fix Them

Epson printers are known for their reliability, high-quality output, and affordable prices, making them a popular choice for homes and offices. However, like any piece of tech, Epson printers are not immune to the occasional hiccup. When a printer has a problem, a difficult-to-understand error code often flashes across the display, leaving you frustrated and wondering what to do next. Don’t worry. This blog is designed to decipher those error messages, explain what they mean, and help you resolve the issue so you can get back to printing.

Why Epson Printers Display Error Codes

Epson printers come with built-in diagnostic systems that monitor key functions such as ink levels, printhead movement, paper feed, and network connectivity. When a problem occurs, the system throws an error code to help identify the cause.

Most of these codes are preventative alerts rather than fatal flaws. They can serve as helpful signals to resolve small problems before they become big ones. Whether it’s a paper jam, an unrecognized ink cartridge, or a problem with the internal hardware, these messages are the printer’s way of alerting the user.

Most Common Epson Printer Error Codes and Their Solutions

Now, let’s take a look at some of the most common Epson error codes and how to fix them. Here’s a breakdown of common error categories along with practical solutions.

1. General Error Codes

These errors cover a variety of internal or startup problems.

• E-01 – Fatal Error

Indicates a critical startup failure.

Fix: Turn the printer off and unplug it for 5 minutes. If the problem is not resolved, professional repair may be required.

• E-10/E-11 – Communication Error

The printer is unable to communicate with the connected device.

Fix: Reconnect USB/Wi-Fi, reinstall the driver, or try a different data cable.

• 0xF1 – Print Head Error

This usually happens when the print head cannot return to its home position.

Fix: Open the printer and clear any obstructions in the printhead path. Gently move the printhead manually.

2. Ink System Errors

Ink-related issues often occur with new cartridges or after a long period of inactivity.

• 0x97 – Hardware Malfunction

Often associated with internal hardware failure.

Fix: Unplug the power cord, wait 60 seconds, then plug it back in and test. If the problem persists, contact technical support.

• W-05/W-10 – Ink Cartridge Not Recognized

A common issue when using third-party ink.

Fix: Reinstall the cartridges, clean the contacts, and use genuine inks whenever possible.

• Ink Low / Ink End Error

This isn’t a code but is frequently misunderstood.

Fix: Replace the cartridge. If still displayed, try resetting the ink level sensor (depending on the model).

• E-02 – Ink System Failure

Can signal clogged nozzles or ink pump malfunction.

Fix: Run the printhead cleaning utility. If the problem is not resolved, you may need a repair.

3. Paper Feed Errors

Next: Errors related to paper jams, paper feed errors, or incorrectly loaded paper.

• 0xEA – Carriage Jam

The carriage is stuck or obstructed.

Fix: Open the cover and manually check for any obstructions or paper fragments.

• Paper Jam Errors (No Code)

Standard jam messages.

Fix: Carefully remove the jammed paper, check the rollers, and reload the paper correctly.

• E-03 – Paper Feed Error

Triggered when the printer cannot feed paper properly.

Fix: Make sure the paper is not wrinkled or overloaded. Check the roller condition.

• E-04 – Paper Size Mismatch

Paper loaded doesn’t match print settings.

Fix: Adjust the paper size in the printer settings and in the paper tray.

4. Network & Connectivity Errors

As wireless printing becomes more common, so do connection issues.

• E-11 – Network Communication Error

Typically related to Wi-Fi disruptions.

Fix: Restart the printer and router. Re-enter Wi-Fi credentials.

• Wi-Fi Error 2020 – Authentication Error

Wrong network password or network instability.

Fix: Reconnect using the correct password and ensure signal strength.

• E-05 – IP Address Conflict

Printer has the same IP as another device.

Fix: Assign a static IP address through the router or set the printer to obtain an IP address automatically.

5. Scanner & Multifunction Errors

For all-in-one Epson printers, the scanner can also trigger specific errors.

• E-20 – Scanner Unit Error

Happens if the scanner fails to initialize.

Fix: Turn off the printer, unplug the power cord, and check if the scanner light flashes at startup.

• E-22 – Scanner Lock is Engaged

Some Epson models include a physical scanner lock.

Fix: Check if there is a switch on the scanner base and slide it to the unlocked position.

• E-30 – Document Feed Error (ADF)

Automatic Document Feeder malfunction.

Fix: Remove any documents from the tray. Check if the paper is misplaced or jammed.

6. Firmware & Software-Related Errors

Even a software update or system failure can trigger some codes.

• E-90 – Firmware Mismatch

Typically seen after failed firmware update.

Fix: Reinstall the firmware via USB using the Epson Recovery Tool, or contact support.

• E-91 – Invalid Configuration

Printer settings are corrupted.

Fix: Reset to factory defaults from the printer control panel.

• 0x60 – Internal Application Error

Caused by failed print jobs or queue overload.

Fix: Clear the print queue, restart the printer and host device.

7. Waste Ink Pad & Maintenance Box Errors

Maintenance components such as the waste ink pad may also report an error.

• Service Required (Maintenance Box Full)

Indicates the ink absorber or maintenance box is at capacity.

Fix: Consumer models may need to be replaced. Some printers need to be reset using the Epson Adjustment Program.

• Ink Pad is at the End of Its Service Life

A safety shutdown to prevent ink overflow.

Fix: Consumer models may need to be replaced. Some printers need to be reset using the Epson Adjustment Program.

LED & Display Panel Error Messages

Sometimes Epson printers use blinking light patterns instead of code numbers. Knowing what these signals mean can save you time.

• Flashing Power and Paper Lights Together: Usually indicates a paper jam or carriage problem.

• Flashing Ink Light: Cartridge is low or empty.

• Alternating Lights Flashing: General error – check for obstructions or restart the device.

Make a habit of consulting your printer’s user manual or the Epson website for explanations of your specific model’s LED light codes. Even better: Take a video of the blinking lights to show support exactly what’s happening.

Advanced Troubleshooting Tips

When basic fixes don’t resolve your Epson printer error, these advanced steps may work.

1. Factory Reset Your Epson Printer

A full reset clears stored settings and can resolve firmware issues.

While the printer is turned on, press and hold the reset button (usually a pinhole on the back) until the warning light flashes before releasing it.

2. Update Printer Firmware

Outdated firmware may cause compatibility issues with drivers and ink cartridges. You can visit the official Epson support website and download the latest firmware for your printer model. Then use the Epson Software Updater tool to install it.

3. Use Epson’s Maintenance Utilities

Epson provides several tools for cleaning the printhead, aligning the ink cartridges, and running diagnostics.

Recommended tools: Epson Printer Utility, Epson Scan 2, Event Manager

Conclusion

Epson printer error codes may seem bewildering, but once you understand what they mean, most problems are easy to fix. Whether it’s a paper jam, ink cartridge failure or network failure, this guide will help you troubleshoot with confidence and avoid costly downtime.