How to Use Epson L3120 Adjustment Program – Step-by-Step Tutorial
Follow this guide carefully.
Step 1: Download the Resetter Tool
Download the Epson L3120 Adjustment Program ZIP file to your computer.
Step 2: Extract the ZIP File
Right-click → Extract here.
Step 3: Run AdjProg.exe
- Open the extracted folder
- Find AdjProg.exe
- Right-click → Run as Administrator
🔹 Step 4: Select ‘Particular Adjustment Mode’
Once the software opens:
- Click Select
- Choose your Model (Epson L3120)
- Choose Port (Auto Detect)
🔹 Step 5: Open Waste Ink Pad Counter
Click:
➡ Maintenance → Waste Ink Pad Counter
🔹 Step 6: Check Ink Pad Values
Click Check
The counter will show values like 80–100%.
🔹 Step 7: Reset the Counter
Tick these options:
✔ Main Pad Counter
✔ Platen Pad Counter
Click Initialization.
🔹 Step 8: Restart the Printer
Turn it OFF
Wait 10 seconds
Turn it ON again
🎉 Your Epson L3120 is now fully reset and ready to use!
Features of Epson L3120 Adjustment Tool
- Waste Ink Counter Reset
- EEPROM Reset
- Head Cleaning
- Paper Feed Adjustment
- Firmware Recovery
- ID Read/Write
- Ink Charge Mode
- Printer Initialization
These advanced functions are used mostly by technicians.
Common Epson L3120 Issues Solved by Adjustment Program
🔸 1. Ink Pad Full Error
The most common issue. Reset solves it instantly.
🔸 2. Paper Not Feeding
The program helps reconfigure paper feed settings.
🔸 3. Red/Orange Blinking Lights
Caused by memory overflow. Reset fixes it.
🔸 4. Printer Not Responding
Resetting memory solves communication issues.
🔸 5. Service Required Notification
Indicates ink pad counter reached 100%. Reset removes it.
Troubleshooting Tips
✔ Disable Antivirus
Some antivirus software blocks AdjProg.exe
Temporarily disable it.
✔ Use USB Cable
The reset tool works only with a USB connection.
✔ Run as Administrator
Prevents software errors.
✔ Do Not Use During Printing
Stop all printing jobs before running the tool.
❓ Frequently Asked Questions (FAQ)
1. Is the Epson L3120 Adjustment Program safe?
Yes, it is safe if downloaded from a trusted source.
2. Does it work on Windows 11?
Yes, fully supported.
3. Does the reset delete my print settings?
No, only waste ink counters are reset.
4. Do I need to replace ink pads?
Not immediately. Resetting allows continued use.
5. Can this fix “Paper Jam” errors?
Yes, if the error is caused by software, not hardware.
Conclusion
The Epson L3120 Adjustment Program is the easiest and fastest way to:
- Reset printer errors
- Remove service required messages
- Fix blinking red/orange lights
- Restore full printer performance
If your printer has stopped working or is showing any error, this tool will fix it within minutes.
