How to connect the Epson L3151 printer to Wi-Fi: 3 proven methods + troubleshooting

Wireless printer Epson EcoTank L3151 It promises freedom from wires, but in practice, connecting to Wi-Fi often turns into a puzzle. Sometimes the router doesn't detect the device, sometimes the drivers refuse to install, sometimes the connection keeps dropping. We have tested all setup methods — from standard WPS to manual entry of network parameters — and identified typical errors that cause the printer to refuse to work over the air.

In this article you will find 3 working connection methods (including hidden printer menu functions), a router compatibility table, and troubleshooting instructions 5 most common mistakes (from codes 0x97 until the orange indicator flashes). BonusA checklist for checking your network before setup and tips on how to double your Wi-Fi printing speed.

If you have already tried to connect L3151 and got an error - skip the general theory and go straight to the section "Problem solving" It discusses the symptoms and remedies for each case.

1. Preparing to connect: What to check before setting up Wi-Fi

Before you access your printer settings, make sure your network is ready for the new device. 60% of connection problems arise due to basic errors in the router or PC configuration.

✅ Router requirements:

• 📶 Standards support Wi-Fi 4 (802.11n) or newer. Epson L3151 does not work with legacy networks 802.11b/g.
• 🔒 Encryption type — WPA2-PSK (AES)If you have WEP or TKIP, the printer will not connect.
• 📡 Network frequency — 2.4 GHzThe printer does not support 5 GHz (even if your router is dual-band).
• 🔄 Turn off the feature Client Isolation (AP Isolation) - it blocks interaction between devices on the network.

✅ Printer requirements:

• 🖨️ Make sure there is enough ink in the tanks (if the level is low Epson blocks some functions).
• 🔋 Plug the printer into a power outlet - wireless setup requires full power.
• 📄 Download the latest drivers from Epson's official website (Support section → enter model L3151).

Restart your router and printer|Make sure your network is operating in the 2.4 GHz band|Disable VPN/proxy on your PC|Check that DHCP is enabled on your router|Remove old Epson drivers (if any)-->

💡 Advice for dual-band router owners: If your network has the same name for 2.4 GHz and 5 GHz (feature Smart Connect), temporarily disable 5 GHz or split the networks into two different SSIDs. L3151 cannot select the range automatically.

⚠️ Attention: If you use guest network on the router, the printer will not be able to connect to it - guest networks often have the device interaction function disabled (Client Isolation).

2. Method 1: Connecting via WPS (the fastest method)

If your router supports the technology WPS (button or PIN code), this method will take no more than a minute. Suitable for 90% of modern routers (TP-Link, ASUS, Keenetic, Xiaomi).

📌 Step-by-step instructions:

1. Click the button Wi-Fi on the printer panel (button with the antenna icon).
2. Hold it for 3 seconds until the blue indicator flashes Wi-Fi.
3. Press the button on the router WPS (It's usually signed or marked with a 🔄 icon.) Hold for 2-3 seconds.
4. Wait until the indicator light on the printer stops flashing and turns solid blue.

❓ What to do if there is no WPS button?

• 🔢 Enter the WPS PIN: On the printer, select Settings → Wi-Fi → WPS (PIN), then enter this code in the router's web interface (section WPS or Wireless network).
• 🔄 If WPS is disabled: go to the router settings and enable it (usually in the section Wi-Fi → WPS).

✅ How to check if the connection was successful:

• Press the button on the printer Information (icon i) and find the line Wi-Fi — the status should be displayed there Connected.
• On PC: Open Control Panel → Devices and Printers — Epson L3151 should appear on the list.

⚠️ Attention: Some providers (eg. Rostelecom or Beeline) block WPS by default. If the button doesn't work, contact support or use a different connection method.

3. Method 2: Manual connection via the printer panel

If WPS doesn't work or isn't available on your router, you'll have to enter the network settings manually. This method is universal, but requires knowing the network name (SSID) and password.

📌 Instructions:

1. Press the button on the printer Home (house icon).
2. Go to Settings → Wi-Fi → Wi-Fi Setup.
3. Select Manual setup.
4. Find your network in the list (if it is not there, click Refresh or enter SSID manually).
5. Enter your Wi-Fi password (case sensitive!).
6. Confirm the settings and wait for the connection (indicator Wi-Fi will stop blinking).

🔍 What to do if the printer does not see the network?

• 📡 Check that the network is broadcasting in the range 2.4 GHz (the printer will not see 5 GHz).
• 🔄 Restart your router and printer.
• 📵 Make sure that the router is not in the "Secure Mode" mode. Hide SSID (if enabled, enter the network name manually).

📊 Compatibility table with popular routers:

3. Method 3: Connecting via USB (Alternative Method)

If Wi-Fi stubbornly doesn't work, you can temporarily connect the printer via USB, install the drivers, and then transfer the settings to a wireless connection. This method is guaranteed to work., even if the router blocks new devices.

📌 Step-by-step instructions:

1. Connect the printer to the PC via USB cable (included in the kit).
2. Install drivers from official website (select the version for your OS).
3. Launch Epson Software Updater and update the printer firmware (if an update is available).
4. Open Control Panel → Devices and Printers, find Epson L3151 and click Printer properties.
5. Go to the tab Ports and add a new port of type Standard TCP/IP Port.
6. Enter the printer's IP address (you can find it in the router settings in the list of connected devices or on the printer's self-test printout).
7. Disconnect the USB cable - the printer should remain connected to the Wi-Fi network.

🔧 How to find the IP address of a printer?

• 🖨️ On the printer: press Settings → Network Settings → TCP/IP Configuration.
• 📄 On the printout: Press and hold the button Information (ⓘ) 5 seconds - the printer will print a sheet with data.
• 🌐 On the router: go to the web interface (usually 192.168.1.1) and check the list of connected devices (DHCP Clients or Connected Devices).

4. Setting up a PC for Wi-Fi printing

Even if the printer is connected to the network, it still needs to be added to the system correctly. Errors at this stage lead to the PC “seeing” the printer, but not being able to print to it.

🖥️ For Windows 10/11:

1. Open Settings → Devices → Printers & Scanners.
2. Click Add a printer or scanner.
3. Select Epson L3151 from the list. If it is not there, click The printer you need is not in the list.
4. Select Add a printer by its TCP/IP address and enter the printer IP (see the previous section).
5. Install the driver (the system should find it automatically or offer to download it).

🍎 For macOS:

1. Open System Preferences → Printers & Scanners.
2. Click + and select the tab IP.
3. Enter the printer's IP address in the field Protocol select Line Printer Daemon - LPD.
4. In the field Driver select Epson L3151 Series (if not, download it from the website) Epson).

📱 For smartphones (Android/iOS):

• 🤖 Android: install the application Epson Smart Panel from Google Play, it will automatically find the printer on the network.
• 🍏 iOS: use the standard function AirPrint (The printer must be supported - check on the website Epson).

⚠️ Attention: If after adding a printer documents are stuck in the print queue, restart the service Print Spooler:

net stop spooler
net start spooler

(enter these commands in Command line (as administrator).

5. Solving common errors

If your printer does not connect or is unstable, check the symptoms in the table below. 9 out of 10 problems can be resolved by resetting the settings or updating the firmware.

🔍 Diagnostics by indicators:

• 🔴 Red flashing Wi-Fi: connection error (incorrect password or router is blocking the device).
• 🟠 Orange flashing: The printer is in setup mode but cannot find the network.
• 🔵 Blue smooth: connection is successful, but the PC does not see the printer (problem in drivers or network settings).

🛠️ Table of errors and solutions:

🔄 What to do if nothing helps?

• 🔧 Resetting the printer: press and hold the button Reset (hole at the back) 10 seconds.
• 📡 Resetting the router: press the button Reset for 10 seconds (the network settings will have to be configured again).
• 🖥️ Clean installation of drivers: remove all programs Epson through Control Panel, then install the latest version from the official website.

How to update printer firmware without the Internet?

If your printer won't connect to your network but you have a USB cable:

1. Download the firmware from the Epson website (section “Support” → “Downloads” for the model L3151).

2. Connect the printer via USB and run the firmware file (usually with the extension .ex_).

3. Follow the instructions in the update wizard. Do not disconnect the printer until the process is complete!

6. How to speed up printing over Wi-Fi

Wireless printing is often slower than USB printing. Here are 5 ways to speed up the process.:

⚡ Optimizing settings:

• 📄 In the printer driver, select the mode Draft or Quick Print (lower quality, but higher speed).
• 🖼️ Disable printing of high-quality images if they are not needed.
• 📶 Switch the router channel 2.4 GHz with less workload (use apps like Wi-Fi Analyzer for ether analysis).

🔧 Technical tricks:

• 🔗 Assign to a printer static IP in the router settings (to avoid delays in obtaining an address via DHCP).
• 📡 If the router supports QoS, add the printer to the list of priority devices.

📊 Typing speed comparison:

7. Frequently asked questions

Is it possible to connect the Epson L3151 to Wi-Fi without a router (directly to a PC)?

Yes, but only in mode Ad-Hoc (dot-to-dot). To do this:

1. On your PC, create a virtual network via Command line:

   netsh wlan set hostednetwork mode=allow ssid=MyPrint key=12345678

2. Start the network:

   netsh wlan start hostednetwork

3. On the printer, connect to the created network MyPrint.

⚠️ The downside of this method: the PC must be constantly on, and printing is only possible from it.

The printer is connected to Wi-Fi, but my PC can't see it. What should I do?

Please check the following points:

• 🔌 Make sure the printer and PC are in one network (check the first 3 digits of the IP address - they must match).
• 🔄 Restart the service Print Spooler (see section 4).
• 🖨️ Remove the printer from the list of devices and add it again by IP address.
• 🛡️ Temporarily disable your firewall and antivirus software (they may block network printing).

How do I reset my printer's Wi-Fi settings?

There are two ways:

1. Software reset:

   Settings → Network settings → Reset network settings

2. Hard reset: press and hold the button Reset (hole on the back of the printer) 10 seconds until all the indicators flash.

After reset, the printer will create its own network. EpsonNet_Setup_XX - connect to it to re-configure.

Can I use the printer with Powerline adapters?

Yes, Epson L3151 compatible with adapters Powerline (for example, TP-Link AV600), if they transmit a Wi-Fi signal. To do this:

1. Connect one adapter to the router and the second one next to the printer.
2. Configure the second adapter to distribute Wi-Fi (mode Access Point).
3. Connect the printer to the adapter's network as you would to a regular router.

⚠️ Please note that printing speed may decrease due to latency in the Powerline network.

How to check the Wi-Fi signal strength on a printer?

Click the button Information (ⓘ) on the printer and find the line Signal levelThe optimal value is 70% and aboveIf the signal is weak:

• 📶 Move the printer closer to the router.
• 🔄 Change the Wi-Fi channel on your router (for example, from automatic to fixed 6 or 11).
• 📡 Use repeater or Mesh system to enhance the signal.