Delete all files inside this folder (these are cached stuck print jobs).

use a USB hub or extension, as these often disrupt the low-level communication required by the adjustment tool. Reset Power Cycle : Turn the printer off and on again. Sometimes, clicking Initialize

Plug the cable directly into the motherboard slots (the back of a desktop PC) rather than an external USB hub or front-panel ports, which can drop voltage. 3. Change the Adjustment Program Port Setting

Go to the tab and check "Run this program in compatibility mode for" , then select Windows XP (Service Pack 3) or Windows 7 .

. Sometimes the error is simply a lack of permission to "talk" to the USB hardware. The Cable Switch

Temporarily stop the print spooler or turn off standard Epson monitoring software via the task manager so the adjustment program takes priority.

Check the box at the bottom for . Click Apply and then OK . 2. Isolate the Connection (USB Only)

Top Solutions to Fix Communication Error Exclusive for L3060 Follow these steps in order to resolve the error. 1. Close All Epson Monitoring Tools (Most Common Fix)

Epson Status Monitor utilities constantly poll the printer for ink levels, creating a data conflict with the service tool. Right-click the taskbar and open .

(also known as the "AdjProg"), connected the USB cable, expecting a quick reset. Instead of a "Success" message, a window popped up: "Communication Error!"

Tools like USBDeview can be used to uninstall old, unused printer drivers and clear hidden virtual USB ports.

Many users do not realize that the official Epson Adjustment Program locks itself to a specific printer ID after one use to prevent piracy. If you downloaded a "shared" version of the program that has already been used on another L3060 (or your own printer previously), it may refuse to communicate.