- Printers
- Inkjet printer
I-31
Epson ET-2850 / L4260 I-31: computer-assisted Wi-Fi setup is waiting

Evidence linked to this decision
View source: Epson ET-2850 / L4260 User's Guide — LCD status messagesRisk level
Low
Usually safe to check without specialist tools.
Urgency
Low
Quick answer
I-31 means the printer is waiting for Epson's computer installer to drive Wi-Fi setup; it is not a print-engine error. Run the correct regional installer and press OK when it begins Wi-Fi setup; if the installer was never launched, waiting at I-31 cannot progress.
Safety first
Safe checks you can perform
- Preserve the exact state before acting
- Select the branch from an observation
- Synchronize the printer with the active installer
Leave these tasks to a qualified professional
- Do not attempt this professional task: Launch the exact regional Epson installer
What a technician must be able to justify
A technician is coming
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Launch the exact regional Epson installer
What they doDownload the ET-2850/L4260 setup package from the regional Epson support page, close installers for other models, launch one copy with network permission and return to I-31 when prompted.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Preserve the exact state before acting
Photograph I-31 and the complete LCD message. Record the exact ET-2850/L4260 regional model, whether the printer was starting, feeding, scanning, joining Wi-Fi or updating firmware, and the last action that completed normally. Do not clear the screen until that context is saved.
Evidence: Epson ET-2850 / L4260 User's Guide — LCD status messages
Select the branch from an observation
The code identifies a missing/active setup workflow, not the health of the Wi-Fi radio. Is the current Epson ET-2850/L4260 installer actively at its Wi-Fi setup step?
Evidence: Epson ET-2850 / L4260 User's Guide — LCD status messages
Synchronize the printer with the active installer
Confirm the installer names the exact family and intended SSID, then press OK on the printer only when the installer begins Wi-Fi setup. Follow one run to its final connection result. Expected result: The installer reports the ET-2850/L4260 connected to the intended network and I-31 disappears. Stop point: If the run fails once, save the installer error and network report; do not uninstall everything or factory-reset the printer yet.
Evidence: Epson ET-2850 / L4260 User's Guide — LCD status messages
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Virtual technician
Does I-31 still appear after these checks?
This guided flow uses the exact code and your answers to choose a test, an expected result and the next branch.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Printers
- Brand
- Epson
- Product type
- Inkjet printer
Known code variants
- Epson ET-2850 I-31
- Epson I-31
- Epson L4260 I-31
- ET-2850 I-31
- L4260 I-31
What it means
The code identifies a missing/active setup workflow, not the health of the Wi-Fi radio. If the correct installer reaches the printer but setup fails, preserve its exact stage and network result instead of looping I-31.
Symptoms and causes
Probable causes · in order
- What this display state establishesConfirmed
Installer-driven setup selected — The printer is ready for the computer software to continue the handshake.
Evidence: Epson ET-2850 / L4260 User's Guide — LCD status messages
- The branch that changes the decisionCommon
Installer absent, wrong or stalled — No matching ET-2850/L4260 setup process is actively prompting the printer.
Evidence: Epson ET-2850 / L4260 User's Guide — LCD status messages
Sources and technical references
- 1
Epson ET-2850 / L4260 User's Guide — LCD status messages
Epson Support · 2021 · official_doc
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