Or, you can find the Adjustment Program.
If you are reading this post, chances are your trusty Epson PLQ-20 passbook printer has suddenly stopped working, flashing red lights and displaying a frustrating error message about "parts inside the printer reaching the end of their service life."
: The utility allows users to reset the ribbon usage counter, which may stop the printer if it reaches a pre-set limit, even if the ribbon is still functional.
If these symptoms match, the waste ink pad counter is likely full, and the adjustment program is the correct solution.
Scroll down the maintenance menu to find the or Maintenance Counter option. Select it and click OK . Step 3: Check and Reset the Counter Epson Plq-20 Adjustment Program -reset Utility- Free
The Epson PLQ-20 Adjustment Program (also known as the Service Tool or Reset Utility) is a specialized maintenance software developed by Epson for technicians and service centers. This utility allows users to perform various maintenance tasks, calibrate hardware components, and reset internal memory counters when the printer throws error codes or stops operating due to programmed limits. Key Functions of the Utility
If you reset the counter without addressing the hardware, future excess ink may overflow. This can leak onto the internal circuit boards or stain your work desk. For a permanent solution: Open the printer housing carefully. Locate the physical waste ink absorbing pads.
If you're unable to find a free adjustment program or prefer not to use one, you can try the following:
If you are experiencing a specific error code on your printer, let me know. I can help you with: Identifying the meaning. Or, you can find the Adjustment Program
After years of dutiful service, it will suddenly lock its printhead, flash ominous red LEDs, and display a “Service Required” error on your terminal. The official diagnosis? A “Service Request” or “Fatal Error.” The unofficial truth? The printer’s memory is full of obsolete waste ink data, and it is having a digital aneurysm.
: Adjusts paper sensors and pickup sensitivity. 🖱️ How to Use the Adjustment Program
Because passbook printers strike needles while moving in both directions, timing must be perfect. If your vertical lines look jagged, select in the software. The utility will print a test pattern consisting of numbered columns. You simply look at the printed page, identify the straightest column, enter that specific number into the software, and click Input . Platen Gap and Sensor Calibration
: If the printer mainboard is replaced or suffers an unexpected power surge, the internal configuration memory must be written anew to coordinate the paper-feed sensors. Scroll down the maintenance menu to find the
A worn-out or frayed ribbon cartridge puts extra strain on the print head. Replace it regularly. Troubleshooting Common Reset Errors Communication Error (Error Code: 21000068)
The Epson PLQ-20 is a highly reliable 24-pin dot matrix passbook printer widely used in banking, government sectors, and financial institutions. However, like all Epson printers, it features built-in safety counters that track internal wear, specifically the waste ink pad accumulation and printhead mileage.
The program usually comes in a compressed .zip or .rar file. Extract the contents to a folder on your desktop. Find the main executable file (often named AdjProg.exe ), right-click on it, and select "Run as Administrator" to grant it the necessary permissions.