Locate the small square access panel on the back of the printer.
Click on the button at the top of the application window.
Allows technical setting of the printer's USB identification.
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Turn off your TX300F / BX300F using its physical power button. Click on the software prompt.
The traditional adjustment program (AdjProg.exe) is typically available at no cost from various sources on the internet. However, commercial solutions like WIC Reset require purchasing a reset key to perform actual counter resets, while the software download itself may be free. Freeware alternatives like Epson Service Tool exist but may have limitations.
The Epson TX300F and BX300F remain capable multifunction devices, and with proper maintenance—including periodic counter resets and attention to waste ink management—they can continue to provide reliable service long after their initial deployment. Locate the small square access panel on the
Because this is a specialized tool not officially released to consumers, it is typically sourced through technician communities or dedicated service sites:
This is the most common use. The printer tracks every cleaning cycle and print job. When the counter hits 100%, the printer locks up to prevent ink from overflowing onto your desk.
In the Port dropdown, manually select the specific USB port where your printer is connected (e.g., USB001 (TX300F) ). Do not leave it on "Auto Selection". Click . Step 3: Access the Maintenance Menu This public link is valid for 7 days
: Allows for reading and writing internal settings, useful when replacing the mainboard.
The is a utility software tool used by official technicians to calibrate, tune, and reset Epson inkjet printers. Because the TX300F and BX300F share the same core hardware architecture, they utilize the same utility software.