There is a large number of sponge pads in the Epson 元150 and 元160 printer, which are called “Waste Ink Pads”. On the first screen, you need to click on the Accept button to accept the software license agreement. On the subsequent window, click on the Select. During the cleaning of the printer head, It generates waste ink. These pads absorbed this type of waste ink when Waste Ink Pads are overflow, the Epson 元150 and 元160 printers stop working automatically.