However, during this reset process, users frequently encounter a frustrating roadblock: or "Exclusive Error" (often accompanied by error codes like 21000068, 20000010, or 21000012).
Delete all pending print jobs and disable the "Use Printer Offline" mode in your Windows Devices and Printers Run as Administrator: Right-click the AdjProg.exe file, select Properties , and under the Compatibility tab, check Run this program in compatibility mode for Windows XP Run as Administrator Manual Port Selection: Instead of using "Auto Selection" in the program, click the
if the specific adjustment program version is incompatible with your system. OctoInkjet manually reset
Switch to the tab, click Speed and Progress , and turn Off the Epson Status Monitor . Click OK to save changes. 2. Purge the Print Spooler and Clear Stuck Jobs A locked print queue blocks external diagnostic utilities. Press Windows Key + R , type services.msc , and press Enter. epson l3060 adjustment program communication error exclusive
The Epson L3060 acts as both a printer and a scanner. Windows Image Acquisition (WIA) services often "grab" the USB port exclusively to listen for scanner button presses. If the Windows OS is holding the port open for scanning, the Adjustment Program cannot open the port for maintenance commands.
Communication errors with the Epson L3060 adjustment program can be frustrating but are often resolvable through basic troubleshooting steps. By methodically checking connections, drivers, and potentially interfering devices, you can often resolve the issue and get back to using your printer as needed.
Ensure the printer is connected directly to your computer using a high-quality USB cable. Avoid USB hubs or extension cables. Clear Print Queue: Click OK to save changes
Before fixing it, understand the enemy. The Epson L3060 Adjustment Program (version 1.0.0 to 3.5.0, depending on region) relies on a proprietary driver-level communication protocol called . This is not the same as the standard printer driver you use for Word or PDFs.
The Adjustment program (usually named AdjProg.exe ) has a configuration file. This is a little-known exclusive fix.
In the dropdown, look for the specific port that says L3060 or USB[number] (L3060) . Press Windows Key + R , type services
: The background Epson Status Monitor software constantly polls the printer, stopping the Adjustment Program from taking exclusive control.
Step 4: Run the Program in Compatibility Mode as Administrator