(1)If you need Lychee's print settings, but only found the Chitubox print settings file for your printer, you can download the Chitubox file and open is, then take a screenshot to save the print settings, and then manually input them into your Lychee slicer. (2)Please contact our customer service for professional guidance，service@nova3dp.com ，support@nova3dp.com (3)If you can't find your printer settings in the above two places, the exposure time of a printer with the same screen type and size will be a good starting point for testing. ( 4)The Facebook community would be a good place to ask, they are experienced and helpful https://www.facebook.com/Nova3DOfficial/