Resetting an Epson WorkForce Pro WF-3720 can resolve various issues, from network connectivity glitches to persistent error messages. There are several ways to perform a reset depending on whether you need a simple factory reset or a maintenance-specific "full" reset, such as for waste ink counters. 1. Perform a Factory Reset via the Control Panel
A factory reset is the most common method to clear all custom settings and return the printer to its original state.
Step 1: Press the Home button on the printer's touchscreen if you are not already on the main screen. Step 2: Select Settings.
Step 3: Scroll down the menu and select Restore Default Settings.
Step 4: Choose the specific data you wish to reset. For a "full" reset of settings, select Clear All Data and Settings.
Step 5: Select Yes on the confirmation screen to proceed. The printer may restart automatically once the process is complete. 2. Hard Reset Using the Pinhole Button
If your touchscreen is unresponsive or you cannot access the menu, you can use the hardware reset method. Step 1: Turn off the printer.
Step 2: Locate the small pinhole reset button on the back of the printer.
Step 3: Use a paperclip or pen to press and hold the button. how do i reset my epson wf 3720 printer full
Step 4: While continuing to hold the reset button, turn the printer back on.
Step 5: Hold the button for about 5–10 seconds until a warning message or receipt prints out indicating the factory reset is occurring. 3. Resetting the Waste Ink Counter (Service Reset)
If your printer displays an error stating "A printer's ink pad is at the end of its service life," a standard factory reset will not work. This requires a specific utility.
Software Requirement: You typically need third-party tools such as the WIC Reset Utility or an Adjustment Program .
Reset Key: These utilities often require a purchased "Reset Key" to clear the waste ink counter.
Process: Connect the printer to a computer via USB, run the software, and follow the prompts to "Reset Waste Ink Pad Counter". 4. Resetting Ink Cartridges
To perform a full factory reset on your Epson WorkForce Pro WF-3720 use the control panel to clear all data and settings
. If you are experiencing a "Service Required" error specifically related to ink pads, a separate specialized software reset may be required. Factory Reset via Control Panel Resetting an Epson WorkForce Pro WF-3720 can resolve
This process restores the printer to its original out-of-the-box configuration, which is useful for resolving general software glitches or clearing personal data before disposal. JustAnswer button on the printer's touch screen. Scroll down and select Restore Default Settings Clear All Data and Settings
to perform a full reset (this includes contacts, fax settings, and network info). on the confirmation screen to begin the process. The printer will restart once the restoration is complete. Resetting the Waste Ink Counter (WIC)
If your printer is displaying a "Service Required" message or a red light error stating that ink pads are at the end of their service life, a standard factory reset will
Two red lights blinking (ink and paper icons) and a message saying "The Printer's Ink Pads are at the end of their service life". You must use a specialized WIC Reset Utility
or an Adjustment Program to reset the internal counter to zero. This typically requires connecting the printer to a computer via USB and may require a purchased "Reset Key". Hardware/Power Reset
If the touch screen is unresponsive, try a "hard" power cycle to clear the temporary memory: Turn the printer off.
Unplug the power cord from both the printer and the wall outlet for at least While unplugged, press and hold the button for 30 seconds to drain any remaining charge. Plug the printer back in and turn it on. JustAnswer
If your WF-3720 is stuck in a boot loop, shows garbled text, or refuses to respond to any reset, use the hidden service menu. Method 4: Service Menu Hard Reset (NVRAM Clear)
Steps:
Use with caution: This can remove serial number data and calibration settings. Only use if the printer is otherwise bricked.
There is a critical distinction most online guides ignore. When you ask “how do I reset my Epson WF 3720 printer full”, you might mean one of two things:
This guide covers both. Read carefully to choose the right method.
If you have tried all the above and still encounter failure, consider these blockers:
| Problem | Solution | | :--- | :--- | | Buttons don’t respond | The touchscreen may be dead. Use the Epson WF-3720 Web Config tool (type printer’s IP into a browser). Go to Device Management > Restore Defaults. | | Password not 1111 | You have to perform the hardware button sequence (Part 3, Method B). No backdoor exists for a changed admin password otherwise. | | Error remains after reset | You have a hardware failure (printhead or mainboard). A reset will not fix a physical jam or burned motor. | | Reset utility can’t connect | Disable firewall and antivirus. Use USB cable directly, not Wi-Fi. The utility requires a RAW connection to the printer’s EEPROM. |
If you see “Service required” or “Ink pad is at the end of its service life,” a service-mode reset is often required. Epson intends these for technicians; using third-party tools or unofficial procedures may void warranty.
A typical service reset flow (general summary — model specifics may vary):
Because button combinations and menus differ, consult a reputable service guide for the WF‑3720 before proceeding.
AdjProg.exe as Administrator (right-click → Run as Administrator).WF-3720 Series.