Have a Brother Printer HL-4150CDN and there is no way to reset the Waste Toner Container Box WT300CL.<br /><br />video teaches you how to open it, clean it, put it together and make it work. Save you $30.<br /><br />already pre-clean the toner box to show the process clearly. <br /><br />=============================================<br />Thanks For Watching ! Please Like Share & Comment If You Like This Video ! <br /><br />Like our Facebook page : https://goo.gl/qjXN4E</a><br /><br />=============================================