Summary

After each print, the resin must undergo a bath of ultraviolet light. To ensure the final resin properties.

https://www.youtube.com/watch?v=oc-xoMv1Txk&feature=youtu.be
https://www.youtube.com/watch?v=vRaSqutYaf8&feature=youtu.be

The ultraviolet lamp, I got it at the following link. I adapted to this printer and it works great.

"www.ebay.com/itm/36W-Nail-Art-UV-Lamp-Light-Dryer-4-X-9W-Salon-Gel-Curing-Tube-EU-Plug-220V-/231261155833?pt=LH_DefaultDomain_0&hash=item35d83d31f9"