Ensure you are running the program with full administrator privileges on a Windows operating system.
Once this counter reaches its maximum theoretical limit (100%), the printer enters a hardware lock mode. This safety feature prevents excess ink from overflowing out of the printer chassis and damaging your desk, carpets, or the internal electronic circuits of the machine. What is the Epson L3210 Adjustment Program?
While most users seek out this tool strictly for resetting ink pads, the "exclusive" full version of the Adjustment Program contains a suite of diagnostic features:
Allows technicians to backup the printer's original configuration data before performing hardware repairs. Step-by-Step Guide to Reset the Epson L3210 Counter
Theoretically, unlimited. However, after 4-5 resets, the physical waste ink pad may become saturated. At that point, you need to open the printer and replace or wash the pad.