4. With the motor prepared, it's time to dig into the guts of the mini and swap the motors and lead screws. MP Select Mini. they don't allow more than 2 child comments I guess...but could you explain a bit about how you made sure kept your drill perfectly centered while opening up the carriage at the top? Already have an account? The Monoprice Maker Select V2 is a budget-oriented 3D printer suited for newcomers as well as experienced and professional users. Reading the SD card. Monoprice Replacement UI Control Board With Display for the MP Select Mini 3D Printer V2 (15365 and 21711) Rated 3.5 /5 based on 11 customer reviews Add Your Review I noticed the main controller board is in a different place. There should be plenty of room for the coupler under the X-Axis gantry. Do not install the screws in the Z-axis rod ends shown here with red arrows just yet. Just take your time because if you bork it up you're done, but it is pretty easy to do. I upgraded my v2 with no issues. There's simply no getting around the fact that the Z stepper motor setup in the early Monoprice Select Minis which were produced, caused a lot of issues with Z-wobble and banding artifacts in prints. I'm wondering if upgrading the other motors is worth it? After you've gotten your brand new Select Mini out of the box, the next big step is updating the firmware. I picked a motor with a cable that plugs in so that I could use the cable that came with the printer, only I was surprised to find out that the old motor and new motor had different plugs. The Monoprice Maker Select v2 at work. Micro Swiss All Metal Hotend Kit Features: All metal hotend upgrade for MK10 style extruders. Troubleshooting and Set up guides for Product ID 13860. M92 Z400 ; Configure Motor Through some careful measurement and calibrated guesswork, I determined that the lead screw for the Mini with this modification should be 220mm in length, so I measured the correct distance from the top of the NEMA17 Motor, and marked the spot to cut with a piece of tape I happened to have laying around. The Prusa I3 cloan leadscrew I purchased off Amazon has 2mm threaded pitch. This mod breaks with the tradition in this project of doing everything at minimal cost. I've looked into updating the firmware as a way of fixing that. My v2 prints fine so I haven’t bothered changing the firmware. This is a “kit” with the wiring and such. I tried to stretch the spring out, and it hasn’t fixed the problem. You will want to perform the Z-axis stabilizers and install them with this upgrade because these mods compliment each other and most of the same disassembly steps are required for them both. Follow user. The only odd plug was on the old Z-axis motor. The trade off here is I didn't have to do anything to base where the motor mounts, already had the holes so no printing the part for that, which was nice. Are you supposed to "cancel" printing? What a difference it made too. Here's a picture of what it looked like with the part that needed to be removed outlined in red: https://gyazo.com/f405335c82faf3ff1593894ed1e9b584, https://gyazo.com/c5118efb6f310c2bf30c77db1bd89c31. Another from the bottom after removing from the chassis: https://gyazo.com/4e40881a1893e1122cf20196cc38fa92. The calculator even nicely reminds me that the G-code for this uses the M92 command (but it does have a type where it calls this out as the X axis). The Cons: The lead screw is this thin wobby garbage rod that just comes up through molded cylinder with some kind of threaded internal. Overall, the print turned out beautifully. Hi! It was easy. This mod breaks with the tradition in this project of doing everything at minimal cost. And if you have it handy, the size drillbits you used/any other helpful info. Bob's CNC Laser Upgrade. INEXPERIENCE ASKING? Would also like to buy the one you used as well. An 8mm leadscrew generally has a pitch around  1.25mm. 15 Comments . If your Mini doesn't show at least version 22.41 on startup, you should update the firmware before proceeding any further. On the plus side the V2 has holes for the motor, so no need for a printed base etc.. Looks in OK condition...there is an old (Hatchbox) PLA spool that is attached to it and looks to be in the extruder, I dont think it the end of the filament was backed out prior to storage. Helpful guides for all the odds and ends to go with your 3D printer. FYSETC 3D Printer Parts MP Select Mini V2 Silicone Sock BP6 Heater Block Silicone Cover Hotend Protect for Anycub V5 Hotend/Monoprice MP Select Mini V2/ MP Mini … 2-in-1 Fusion Kit. Plugging those numbers into the calculator gives me a result of 400 steps per millimeter. Established in 2002, we have built a stellar reputation for product excellence and customer service. I started by splitting it partway up the length so I could get the metal nut inside out, then shaved the rest off so it was flush. The main part of the bed is 3 mm thick aluminum with a removable flexible steel build plate held in place by magnets. this is for maximum printability. Printed fan mount flange down with support when >50 degree angle. Getting it all back together properly isn't hard either, just tedious. Be sure it is not warped when you print it too. M84 ; Disable All Motors. Give Feedback Terms of Use I think your calculations are wrong for your steps per mm. I contacted Maylan the original manufacturer of the board fo… It has to be perfectly flat. Monoprice Select Mini Upgrade Kit - Plated Published on Aug 08, 2016 By Ubermeisters License: Commercial use is allowed, you must attribute the creator, you may remix this work and the remixed work should be made available under this license. Troubleshooting and Set up guides for Product ID 15710. You will need some M3 screws to hold the new nut in place. JUST CURIOUS AS TO WHY YOU USED A TR8*8 INSTEAD OF A TR8*2 OR A TR8*4 . Is there any reason you want to upgrade the firmware? the UI is version 115.2 (it has the large colourful rectangles on the screen)--> from what I understand - the UI should NOT be upgraded with any publicly available files or resources - leave it as is. Small – roughly the size drillbits you used/any other helpful info the bed any difference in performance Monoprice MP Mini! Printer V2 * note: Monoprice has started shipping printers with these already upgraded from Z! 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