Your Epson printer shows offline error because the power cords may not be inserted into the socket properly. To fix the problem, switch off the printer. Remove the power cord wire. Wait for 10 seconds and insert it into the socket again. Does n’t hurry? Wait for the printer to start the property. You can try now to take out the printout. If this does not work then check the USB cable that connects the printer to the PC. Switch off the printer and the PC. Remove the USB cable and wait for few seconds. You need to remove the USB cable from the PC as well as the printer’s port. Insert the cable. Turn the printer and the PC. Wait for a minute or two. Now, try to take out the printout.