Ensure the printer is connected directly to your computer using a high-speed . Avoid using USB hubs or extensions, as these can degrade the signal required for low-level firmware adjustments. 2. Manual Port Selection in AdjProg

Check the box for and click OK . 4. Clear Pending Print Jobs

If you are using Windows 10 or 11, the utility may require older environment settings to run: Right-click on Adjprog.exe and select . Navigate to the Compatibility tab.

: If the program is set to "Auto Select" but multiple printers are connected, it may fail to identify the L3060.

: The reset utility is designed specifically for direct USB connections and will not work over a Wi-Fi or network setup.