How to connect an Epson 3150 printer to Wi-Fi via WPS

Modern office equipment requires flexibility, and Epson EcoTank 3150 is no exception. The ability to print from mobile devices without unnecessary wires is not just convenient, but essential for efficient work in a home office or small business. Wireless connectivity eliminates cable clutter and allows the device to be placed anywhere with network coverage.

The fastest and most reliable way to establish a connection between a router and an MFP is the technology WPS (Wi-Fi Protected Setup). It eliminates the need to manually enter complex passwords and minimizes the risk of configuration errors. In this article, we'll walk you through the setup process in detail, examine potential issues, and provide expert recommendations for optimizing your connection.

Before you begin, make sure your network equipment supports the WPS standard. Most modern routers have this feature by default, but some ISP models may have it disabled at the software level. Also, check that MFP (Multi-Function Printer) is turned on and there is paper in the trays, as some models do not enter setup mode without a minimum of readiness.

Equipment preparation and compatibility testing

The first step is to visually inspect your router. There should be a button marked on the router body. WPS or the corresponding icon (two arrows forming a circle). If there is no such button on the router, the function may be activated through the router's web interface or an additional button. Wi-Fi, which you need to press in a specific way. Make sure the router is turned on and broadcasting the network.

Next we move on to the printer itself. Epson L3150Make sure the device is plugged in and in standby mode. The Wi-Fi indicator on the control panel should be lit or blinking. If the indicator is unresponsive, the wireless module may be disabled by software, and you will need to reset the network settings.

⚠️ Important: The distance between the router and the printer during setup should not exceed 3-5 meters. Concrete or metal walls can significantly weaken the signal, resulting in connection timeouts when attempting a handshake.

It's important to understand the difference between operating modes. To connect via WPS, the router must be in access point mode (Infrastructure Mode), not in client mode. If you're using a complex corporate internet connection with web-based authentication (captive portal), the WPS method won't work, as it doesn't support entering the provider's login and password.

📊 What kind of router do you have?
Single-band (2.4 GHz)
Dual-band (2.4 + 5 GHz)
Router from the provider
Complex corporate network

Step-by-step instructions: activating WPS on a printer

The device synchronization process takes only a few seconds, but requires a clear sequence of actions. First, you need to put the printer in standby mode. On the control panel Epson 3150 Find the button with an antenna or Wi-Fi icon. Click it once to see the current connection status.

Now we move on to activating the search mode. Press and hold the Wi-Fi button on the printer panel for 3 seconds until the Wi-Fi indicators and the network icon (or the Start button) start flashing alternately. This means the module is Wireless LAN switched to WPS signal search mode.

  • 🔘 Press the WPS button on your router once (or hold it for 2-3 seconds, depending on the model).
  • 📡 Watch the printer's indicator lights: they should start blinking faster, indicating that it is searching.
  • ✅ When the connection is successful, the Wi-Fi indicator on the printer will turn green and stop flashing.
  • 📄 Print a connection report to verify that you have received an IP address.

If the indicators flash but the connection isn't established within 2 minutes, the process will be interrupted. In this case, you'll need to repeat the procedure, ensuring you're within the specified time window. The WPS protocol is typically active on a router for no more than 2 minutes after pressing the button.

☑️ Checklist for successful setup

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Alternative Method: Push Button Configuration (PBC)

Some users confuse the regular pressing of the WPS button on the router with the PBC method. In context Epson On most home routers, this is the same action, but there are some nuances. If a simple press doesn't help, try using the PBC software method through the router interface if the physical button is broken or hidden.

To do this, enter the router settings through a browser (usually the address 192.168.0.1 or 192.168.1.1). Find the section Wireless or Wi-Fi settingsThere should be an option called "Add device via WPS" or "Push Button." Activating it in the web interface will start a search timer, after which you'll need to quickly press the Wi-Fi button on the printer.

⚠️ Note: Router interfaces are constantly updated by manufacturers. Button locations and menu names may differ from those described. If you cannot find the WPS setting, refer to your specific router's manual or the manufacturer's website.

The PBC method is especially useful when the physical button on the router is stuck or difficult to press due to the device's location. However, keep security in mind: don't keep WPS mode enabled all the time, as this theoretically reduces the network's security against PIN guessing (although the push-button method is unaffected by this).

Why is WPS considered less secure?

The WPS method is vulnerable to brute-force attacks if the PIN method is used. The physical pushbutton (PBC) method is more secure, as it requires physical access to the router at the time of connection. However, it's best to disable the WPS function on the router after setting up a new device.

Problem diagnosis and status indicators

Understanding the signals it gives Epson L3150, will save you a lot of time. The dashboard is the main diagnostic tool. If the Wi-Fi indicator is green, everything is fine. If the indicator is blinking green, it's transmitting data or searching for a network. But what if the indicator is orange?

A blinking orange Wi-Fi light often indicates a connection error or low signal strength. In some cases, it may indicate an IP address conflict on the network. If both the Wi-Fi and Start button lights are blinking simultaneously, this may indicate a network module failure.

Wi-Fi indicator Direct indicator Status Action
It's green Turned off Connected to the network You can print
Flashing green Turned off Network Search / WPS Wait or repeat
It's glowing orange Turned off Connection error Check password/signal
Flashing green It's green Direct + Wi-Fi mode Normal operation

If the LEDs are behaving strangely, such as rapidly blinking without turning on, try rebooting the router. Often, the problem lies in the router's DHCP address table being full, preventing it from assigning a new address to the printer.

Setting up Wi-Fi Direct as a backup option

If your router does not support WPS or the function is unstable, technology will come to the rescue Wi-Fi DirectIt allows you to connect your computer or smartphone directly to the printer, bypassing your home network. It's the ideal solution for quickly printing documents from your phone or sending a file to a guest.

To activate, press and hold the Wi-Fi button on the printer until the Wi-Fi and Wi-Fi Direct indicators flash. After this, a name like Direct-XX-EPSON L3150The connection password can be found by printing the network status report or viewing it in the application. Epson iPrint.

  • 📱 Great for printing from mobile devices without internet connection.
  • 🔒 Creates a secure direct connection between devices.
  • ⚡ Does not require router configuration or knowledge of its password.
  • 📉 Data transfer speed may be lower than through the main router.

It is worth noting that with Wi-Fi Direct active, the printer may not have access to the Internet if the main Wi-Fi module is not connected to the router. However, the model L3150 supports simultaneous operation of both modes, which makes it very flexible in use.

Reset network settings and reinitialize

If the printer has stored incorrect data or stopped responding to commands, a full network reset is necessary. This will return the Wi-Fi module to factory settings. To do this, with the printer turned off, press and hold two buttons simultaneously: the Wi-Fi button and the Black button.

Without releasing the buttons, turn on the printer using the power button. Hold both buttons down for about 5-10 seconds until the lights flash several times. After this procedure, all saved passwords and network settings will be deleted, and the device will be ready for new setup via WPS or manually.

⚠️ Note: Resetting network settings does not affect ink counters or print settings, but only resets the Wi-Fi connection settings. You will need to re-enter your network information if you are not using WPS.

After resetting, we recommend trying to reconnect your device immediately before you forget your Wi-Fi password. If the connection issue persists even after resetting, it's possible the issue is due to incompatible encryption standards (for example, the router only supports WPA3, but the printer supports WPA2).

Why doesn't my Epson 3150 printer see the 5 GHz network?

The Wi-Fi module in the L3150, like many devices in its class, only operates in the 2.4 GHz frequency range. If your router broadcasts a 5 GHz network with the same name (SSID), the printer may attempt to connect to it and fail. Solution: Separate the networks in your router settings by giving them different names (e.g., HomeWiFi and HomeWiFi_5G), and connect the printer to the network without the 5G adapter.

Is it possible to connect a printer to a hidden network (Hidden SSID)?

WPS technology doesn't work with hidden networks, as the printer needs to "see" the router's broadcast signal for handshake. To connect to a hidden network, you must use the USB cable setup method and the Epson Net Config utility or the built-in web interface (if the IP address is known), where you can manually enter the SSID.

What should I do if the WPS indicator on my router doesn't light up?

This could mean the feature is disabled in the router's security settings, or the parental controls button is blocked, blocking new connections. Also, check if the connection timeout has expired. Try rebooting the router and trying again within 2 minutes of powering it on.