If you are stuck in this loop, here is the "plot twist" to get things moving: Kill the Competition
A communication error indicates the software cannot establish a connection with the printer. Based on analysis of user reports and technical guides, several key factors are at play:
Connect the machine directly to your computer using a high-quality USB 2.0 cable.
Successfully connecting the Adjustment Program is usually to reset the waste ink counter [10†L19-L21]. After a successful reset, remember:
Disconnect all other USB peripherals (like external hard drives or webcams) except your mouse and keyboard. epson l3060 adjustment program communication error exclusive
Here is a quick-reference guide for the most frequent error messages:
Delete all files inside this folder (do not delete the folder itself).
The exact of your Adjustment Program software Share public link
: Active or stuck print jobs in Windows holding the communication port. If you are stuck in this loop, here
A solid driver foundation is crucial for any software to work correctly.
: Turn the printer off, wait 10 seconds, and turn it back on before clicking Check or Initialize in the program. 📝 "Interesting Paper" – The Technical Context
For the L3060, the specific version of the Adjustment Program matters. Version 1.2.0 is known to have more relaxed timing constraints than newer versions. Search for Epson L3060 Adjustment Program v1.2.0 rather than the latest release. It often works when newer versions fail.
To help you get past this error quickly, could you share a bit more context? After a successful reset, remember: Disconnect all other
Go to the tab and check "Run this program in compatibility mode for" , then select Windows XP (Service Pack 3) or Windows 7 .
The Adjustment Program injects DLL files to communicate directly with the USB stack. Antivirus software (especially Avast, McAfee, and Windows Defender) will silently block this communication without a popup. Disable real-time protection before opening the program.
Check the box for and select Windows XP (Service Pack 3) or Windows 7 .
Manually forcing the software to look at the right USB port is the most effective fix for error code 21000068. Open the . Click the Select button at the top of the window. In the Model Name dropdown, select L3060 .
