Temporarily disable your third-party antivirus shields (Avast, McAfee, Kaspersky, etc.) for 10 minutes.
✅ If the printer exits Service Mode after 10–15 seconds, you must run the Adjustment Program immediately after entering.
: Ensure there are no pending documents in the Windows print queue. Epson Status Monitor
Older versions of the Adjustment Program often struggle with modern operating systems like Windows 10 or 11. Right-click the Adjprog.exe Properties Compatibility Run this program in compatibility mode for: and select Windows XP (Service Pack 3) Run this program as an administrator 4. Manually Select the Port epson l3060 adjustment program communication error exclusive
Check "Run this program in compatibility mode for" and select . Check Run this program as an administrator . 3. Select the Manual Port
Connect the printer USB cable directly to a motherboard port on the back of the PC (for desktops).
A stuck print job holds the communication port open, preventing the adjustment program from gaining exclusive access. Press Windows Key + R , type services.msc , and press . Epson Status Monitor Older versions of the Adjustment
Because adjustment programs modify hardware EEPROM chips, Windows Defender and third-party antivirus software often flag them as malicious behavior, blocking their communication protocols. Temporarily disable your real-time antivirus protection. Turn off Windows Defender Real-time protection. Right-click AdjProg.exe and select .
Click to save the configuration and proceed to Particular Adjustment Mode . 4. Reinstall Native Epson Drivers
The Epson L3060 is a "ESC/P-R" standard printer. In Windows 10 and 11, the OS often installs the printer using the "WSD" (Web Services for Devices) port or a generic class driver. The Adjustment Program requires a dedicated, legacy-style USB driver to communicate directly with the hardware. Check Run this program as an administrator
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This in-depth guide covers why this error happens and the step-by-step methods to bypass it. Root Causes of the "Exclusive" Communication Error
Check that the printer is not in an "Offline" state or "Paused" in the settings.