: Turn the printer off, unplug the power cable for 60 seconds, and plug it back in. This clears temporary memory errors. Hard Reset (Wi-Fi/Network) Turn the printer Press and hold the Network Status button (usually marked with an 'i' or Wi-Fi icon). While holding it, press and hold the button until the Wi-Fi lights start flashing alternately.

If the Adjustment Program shows a "Communication Error," check your USB connection or ensure no other print jobs are stuck in the queue. If the "Initialize" button is greyed out, make sure you clicked "Check" first to read the current status of the pads.

The Epson L3211 to reset ink levels. Instead, it uses a light sensor that detects ink presence. If you refilled tanks but ink levels show empty: