e-02ET-2400

Epson ET-2400 e-02: Troubleshooting Wi-Fi Connection Errors

The Epson ET-2400 e-02 error notifies of a failure in wireless communication. This typically arises when the printer cannot maintain a stable handshake with the router due to signal loss or authentication mismatch. It is commonly resolved by resetting the network stack or power-cycling network devices.

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Common causes

  • 1Router SSID or password updates not reflected on the printer.
  • 2Weak Wi-Fi signal caused by distance or physical obstacles.
  • 3DHCP IP address renewal conflicts.
  • 4Unsupported security protocols (e.g., outdated WEP settings).

Solutions

Quick Diagnosis

If the Wi-Fi LED is orange and the e-02 error appears, perform a quick check of your local network on a phone or PC. If other devices have internet, focus troubleshooting on the printer's Wi-Fi config.

Step-by-Step Solution

  1. Restart router: Power off your router for 30 seconds to refresh your IP address.
  2. Reset network settings: Use the printer's control panel to forget the current Wi-Fi network and scan again.
  3. Use WPS sync: Press the WPS button on both your router and the printer for quick pairing.

Prevention and Maintenance

Consider setting a reserved IP for your printer in the router settings to prevent communication drops caused by DHCP changes.

When to Call a Technician

If multiple resets and network configurations fail, the internal Wi-Fi chip might have suffered a hardware malfunction.

Technical Specifications

  • Technology: EcoTank Inkjet
  • Connectivity: Wi-Fi, Wi-Fi Direct, USB
  • Frequency: 2.4 GHz
  • Capacity: 100 sheets
  • Consumables: 522 series ink
  • Recommended Use: Home/Office
  • Official Drivers / Firmware

Steps to follow

  1. 1

    Restart router

    Power off your router for 30 seconds to refresh your IP address.

  2. 2

    Reset network settings

    Use the printer's control panel to forget the current Wi-Fi network and scan again.

  3. 3

    Use WPS sync

    Press the WPS button on both your router and the printer for quick pairing.

Frequently asked questions

It signifies that the printer lost connection with the router or the password/auth data is no longer valid.

Not always; restarting the network devices often fixes temporary communication glitches.

The ET-2400 is typically designed for 2.4GHz bands; check that you aren't using an exclusively 5GHz network.

No, this error is strictly related to network hardware or software settings.