Epson M100 Resetter Adjustment Program Tool ›
To reset the waste ink pad counter on an Epson M100 printer using the Adjustment Program
(Resetter), follow the steps below. This utility is typically used to clear the "Service Required" error that occurs when the internal waste ink pads are full. Preparation Antivirus Software:
Disable your antivirus and Windows Real-time Protection temporarily, as these programs often mistakenly flag adjustment tools as threats. Connection: Connect your Epson M100 directly to your computer via a (wireless resets are often unstable or unsupported).
Ensure the correct printer driver is already installed on your PC. Resetting Instructions Open the Tool: Extract the downloaded file and run the AdjProg.exe or equivalent executable as an Administrator. Select Model: button. Choose
(or a compatible series like M200/L300 if prompted) from the "Model Name" dropdown and click Adjustment Mode: Particular adjustment mode Waste Ink Counter: From the list of maintenance tasks, select Waste ink pad counter Check Status:
button to see the current counter levels. A message will likely show that the counter has reached 100%. Initialize Reset: Check the box next to Main pad counter and click the Initialization
A pop-up will ask you to turn off your printer. Turn the printer off, then click
in the program. Wait a few seconds, then turn the printer back on. Alternative Methods
Waste Ink Reset: Resets the internal counter that tracks waste ink accumulation in the pads. epson m100 resetter adjustment program tool
Maintenance: Allows for diagnostic tests, including nozzle checks, printhead cleaning, and ink charging.
EEPROM Operations: Provides functions for reading or writing printer serial numbers and printhead identifiers. Step-by-Step Reset Procedure
To use the adjustment program for an Epson M100, follow these standard steps:
Using the Adjustment Program How to Diagnose and Correct Epson Printer
The Epson M100 Resetter Adjustment Program is a maintenance utility used primarily to resolve "Service Required" errors when the printer's internal waste ink pad counter reaches its limit. This tool allows you to reset that counter to 0%, effectively unblocking the printer so it can resume operation. Core Functions
Beyond resetting the ink pad counter, this utility can perform several technical adjustments:
Waste Ink Counter Management: Read and reset the main pad counter.
Printhead Maintenance: Perform deep cleaning of the printhead to fix blurry print quality. To reset the waste ink pad counter on
Diagnostics: Run nozzle tests, paper feed tests, and read detailed diagnostic reports.
Firmware Updates: Change or update firmware to fix recovery mode issues.
Technical Writing: Read or write the printer's serial number and EEPROM settings. Step-by-Step Reset Guide
To use the program for a waste ink reset, follow these general steps:
Preparation: Connect the Epson M100 to your computer via USB. Disable any antivirus software temporarily, as these tools are often flagged as "shady" or false positives.
Selection: Open the adjustment program and select the M100 model and the correct port.
Adjustment Mode: Click on "Particular Adjustment Mode" and then select "Waste Ink Pad Counter".
Initialization: Check the "Main Pad Counter" box, click "Check" to see current levels, and then click "Initialize" to reset it. Important cautions
Reboot: Turn the printer off and then back on when prompted to complete the process. Important Safety Precautions
Hardware Maintenance: Resetting the software counter does not physically empty the waste ink pads. You must clean or replace the physical pads to prevent ink from leaking out of the printer and damaging your furniture.
Key Costs: Some versions of the program (like the WIC Reset Utility) require a one-time purchase "Reset Key," typically costing around $9.99.
Risk of Damage: Repeatedly resetting without servicing the hardware can lead to permanent printer failure or severe ink leakage.
Important cautions
- Resetting without replacing/servicing the physical waste-ink pads can lead to ink overflow and damage or safety hazards. The correct remediation is to replace or clean the waste pads or provide an external waste-ink bottle where appropriate.
- Many official vendors and warranties may be voided by third‑party reset tools or by opening the printer.
- Some resetter downloads may contain malware; only use trusted sources and verify files.
- Firmware updates from Epson may block or change behavior; some reset utilities may stop working after firmware changes.
- Legal/ethical: make sure you are authorized to service the printer.
Part 9: FAQs About the Epson M100 Resetter Adjustment Program
Q: Will this tool work on macOS?
A: No. Adjustment Program tools are Windows-only. You need a Windows virtual machine (Parallels/Wine) or a borrowed PC.
Q: My printer shows “Paper Jam” instead of “Service Required.” Will the reset tool help?
A: No. The Adjustment Program only resets software counters—not mechanical jams. Fix the jam first.
Q: Can I use the tool to reset ink levels?
A: No. The M100 is a tank printer with no chips on ink bottles. You just refill physically. This tool does NOT reset “ink low” warnings—those don’t exist on the M100.
Q: How many times can I reset?
A: Theoretically unlimited. Practically: The pad will overflow after ~5 resets. Use a waste ink bottle modification if you plan to reset many times.
Where to find tools and parts
- Official drivers and support docs: Epson support site for your region.
- Waste pad replacements, sponge kits, and external tanks: reputable printer parts suppliers.
- Resetter utilities and community guides: printer forums and dedicated service tool repositories (exercise caution—scan downloads).



