NXE400 printers have been released with a few light engine versions. Each version requires fine adjustment to exposure parameters in order to achieve highest level of precision. All light engines are calibrated to the same light intensity and tolerance and are interchangeable. Changes are due to component obsolescence. Ensure you are using the .nxp settings for your light engine. Verify which light engine you have by using the guide below.

	NXE400 Dec 2019-May 2020 Top surface: film
	NXE400 Jun 2020-Dec 2020 Top surface: film
	NXE400, NXD200, NXE200 Jan 2021 - August 2022 Top surface: protective glass
	NXE400 Pro, NXE200 Pro, NXD200 Pro. July 2022 - Present Top surface: Protective glass, works with solid build plate, required different vat clamps. Deeper Membrane Groove, no magnet hold downs.

Updated December 02, 2022 23:59