The goal of this project is to update the Elegoo Mars 3 Resin printer to be as close as its new Pro variant, using available materials that match the new specs/characteristics of the printer. Hopefully, while keeping costs as low as possible.
On this journey, I'd like to explore the possibility of also adding new features that can enhance the usability of the printer that aren't part of the new Pro badge.
Files
Filter-USB-A.stl
Goes in the bottom of the Air Filter, holds USB A port
Standard Tesselated Geometry -
52.52 kB -
08/12/2023 at 17:55
The new Pro printer comes with carbon activated filters that can remove some (all?) of the resin smell. While some people think that these filters are useless. It wouldn't be called Pro if we wouldn't at least try to replicate the same feature in our base model.
Luckily for us, the process is half done since Elegoo decided to sell these as either stand-alone filters or replacement filters for Mars Pro 3 / Saturn 2. Both products have been added to the components list for your convenience. The gist of it is that for around $20-$30 you will get 2 filters. And a couple of replacement carbon filter blocks.
Okay, the previous update wasn't so much about being "pro", after all the new Mars 3 Pro has the same fan... But!! you will feel this way was how this printer should have been from the start.
Back to being on topic. Next in the list is the so-called Fresnel lens that it's supposed to give more light uniformity, by bending the light rays to be parallel to each other instead of scattering all over the place.
For this mod, I believe I'm maybe 90% there. While the resullt appears to work fine, I think there is room for more improvement, which I Intend to go back to at some point in case things take a turn for the worse.
One of the biggest annoyances of this printer is that the UV LED array cooling fan runs 100% of the time. Even when there isn't anything being printed on.
It wouldn't bother me so much if the fan wasn't so loud. Which at full speed, distracts from the printer's elegant operation.
Thankfully there is an easy fix. Using the printer's configuration file, we can tell the printer to turn on the fan only when it is actively printing. But, if you're like me and still feel the noise is too much, lets mod the printer to use a whisper quiet Noctua Fan.