r/ElegooNeptune4

What are the benefits of the Neptune 4?

To be clear I don't mean for this to be just a complaining ramble, I'm genuinely confused about what benefits this printer has over its alternatives.

I got a Neptune 4 Pro and it's been nothing but difficult. I followed all the instructions, levelled the bed according to the A4 paper guide, printed a perfect test Buddha... On my first 'real' print a piece of filament broke off and jammed inside the extruder gear, so I had to take the whole extruder apart to get it. Maybe I messed up the levelling or print settings somehow? Re-levelled, tried again.. Realised that the printer seems to hold files in its memory instead of reading the USB stick so it was preparing to print a file that I had overwritten with one with better supports. No problem, hit cancel before anything gets extruded and try again.

Nope, that causes the printer's instruction queue to break and it can't process the Stop until it's finished the Print. Of course since it's trying to print a file with poor supports, it starts to fail, and since the instruction queue is frozen it can't be stopped, so the only option to save a mess of clogging is to power off and hope for the best. When powered back on, firmware is damaged and needs to be re-flashed. That's my first experience with the Neptune 4 Pro.

A friend lent me his Bambu A1 Mini to try while I was figuring out Elegoo's terrible returns policy. Obviously the bed is smaller, but it's considerably cheaper (full A1 is still cheaper), comes already built, has automatic bed levelling, failure detection, self-cleans, WiFi and app integration, and it works. First print was perfect, using the same Elegoo filament as I'd used in the Neptune, and now it's 8 hours in to an overnight print that I can check on from its (crap, but still) built-in camera.

Genuinely before I sell the Neptune, what are the benefits of having it over the full-size A1 for a pretty similar price? What does it do that the A1 doesn't? Thanks for bearing with me, it is a slight complaining ramble but I'd rather not go to the hassle of selling if I don't have to!

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u/Fearless-Dust-2073 — 5 hours ago

Neptune 4 max leveling

Hello everyone,

I got a neptune 4 max back in April, and I've been plagued with leveling issues ever since. No matter what I do, I can't seem to get a consistent first layer on my big prints. I almost get the feeling my printer isn't actually compensating for differences like it should be, even when the bed variation is around 0.24 - 0.25.

So far, I have:

- Updated the firmware.

- Paper leveling.

- Using tilt screws adjust to level.

- Leveled the X gantry.

- Letting the bed heat up for 30 minutes before leveling/printing.

- Editing my Gcode in Orca slicer so the printer heats up the bed for 25 minutes, auto levels, then starts the print.

I was hoping someone had similar issues or as any insights or solutions on how to deal with leveling. It's not the biggest deal when I'm printing smaller things, but I suspect this might be affecting the quality of my bigger prints (when they don't outright fail).

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u/Quantumblast11 — 18 hours ago

Switched to Orca and It's Goated

Just moved into a new place and when I setup my N4 I decided to try Orca. Since I had been using Bambu printers at school I figured Orca would be nice to try since it's a fork of Bambu Studio. It was somewhat of a surprise to me how easy it was to setup compared to Cura. All I did was select the N4 profile and input my printer's ip address then I could network print flawlessly and monitor Klipper directly from the app.

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u/ImpossibleWall8403 — 1 day ago

Noise when x axis moves

I'm getting some noise whenever the x-axis moves very far. I've looked online and I've tried adjusting the tension belt. The other thing it says to do is to grease the rails but I don't see the metal rails that I see in the pictures online any advice on this would be greatly appreciated.

u/wondering19777 — 3 days ago

Out of range Error on previously sucessful prints?

My neptune 4 plus has been going strong. Untill. Now. I cant seem to get rid of this error. It happens as soon as it begins prints it beeps and displays this message. All the belts are still tight nothing moves ive tested. Files uploaded that have previously successfully printed. And are now doing the same thing what do i do!? I was about to print something to impress a girl its urgent guys!

u/prododgy213_ — 3 days ago

Weird adhesion and first layer

Hey guys so recently after the last print goes very well my printer does this so I use orca slicer and reset all my options and stuff then I calibrated my bed level still does this can someone help me?

u/Gold_Culture_7920 — 4 days ago

Camera / LED brightness on Neptune 4 MAX

As you may see the it’s too bright!

Anyone knows how I can either turn the brightness of the camera down a bit, or the Toolhead LED?

Many thanks

Neptune 4 Max

u/Dry-Zookeepergame809 — 3 days ago

Mesh help

Hi all

I have a neptune 4 max, set the bed to 65 and left for 30 minues, I have done tilt calculate and everything is on 0.00 but my mesh is massively out any suggestions?

u/Stu__C — 4 days ago

Got my first 3D printer

Hi, I recently traded for my first 3D printer the Neptune 4 Pro. This was the result of my first print. I left it printing because it looked like it was doing okay but when I came back the print was wobbling as the nozzle printed, so I stopped it. Do you guys have any tips for getting it to stick better? Also all 4 of the leveling knobs came off on their own which I thought was weird.

u/Solar_Flare_Sage — 6 days ago

switched to opennept4une and didn't like it, i tried going back to original but cant due to an MCU mismatch. anyone know how to fix this? i tried doing all the fixes on the Elegoo website but non of that works. you can update the emmc chip and the screen, but not the MCU apparently

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u/Original-Music-2442 — 5 days ago

A1 Mini Combo vs A1 vs Neptune 4 Pro vs Ender 3 V3 SE

I’m buying my first 3D printer. Total beginner. just for hobby and helping my sister learn 3D modeling, printing small figures, gifts, keychains, and decorations.

Prices available to me:

  • Creality Ender 3 V3 SE: $176
  • Elegoo Neptune 4 Pro: $264
  • Elegoo Neptune 4 Plus: $364
  • Bambu Lab A1 Mini Combo with AMS Lite: $480
  • Bambu Lab A1: $587 — not sure if AMS is included

my priories easy setup, reliability, low troubleshooting, and good prints

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u/WonderfulBee7 — 6 days ago

Need Help with Rezero Aldebaran Helmet, been trying to print this monstrosity for the past 2 weeks.

Can't seem to properly cut this into manageable pieces. Most of the time base seems to always break away or forms a blob into the nozzle? Any advice on how to have successful prints. Already have tried the Blue tape, glue stick, and also Glue Spray to help with it.

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u/Familiar-Rorrim — 6 days ago

Bed hitting belt cover

Replaced my POM wheels yesterday and put the bed back together...but now my frame is slamming against the y axis belt cover for some reason, I also cant level the bed properly, no matter how high up it doesnt reach the nozzle on point 1

I already tried factory reseting snd everything to see if it was a Z off set issue but nope

EDIT: i found the issue.

When i took off the old wheels i didnt realize two of the nut spacers were stuck to them...so yeah it was just missing spacers

u/pixiemiata — 6 days ago

Look at this beautiful first layer

In short, clean off your plate with soap

After two hours of struggling with height issues, filament unsticking issues and in general inconsistent line, I just decided to wash off that damn plate. I just put it under shower and rubbed with soap. Surprisingly it fixed every issue that I've had for two hours.

u/QuicksilverAgain — 9 days ago

MCU Shutdown error please help (Neptune 4 MAX)

So I'm still (relatively) new to 3D printing, and on my first large print (A helmet, ~3 days of printing), I came in about 1 day before it was finished, but it just stopped printing, and it had this error on the screen.

So i took the half-printed helmet off and decided to do a smaller 20-minute test print, which printed out completely fine.

Thinking that the problem was a one-time occurrence, I then set the helmet to print once again; however, once again, it had an error, though it was a different error than the first time, and it happened only about 5 hours after starting this time..

I'm unsure what to do because, from what I've searched, I haven't found any threads or posts of people talking about this issue. If somebody could direct me to a thread where this was solved, or offer a solution, I would be very thankful!

Also (Unrelated), does anybody have tips for producing (semi) smooth surfaces where supports were? Or is that something that I'll just have to sand regardless?

u/Halo-CE_elite — 6 days ago

Coated Hotend

Printer started to act up and I suspected something was wrong so I took apart the extruder and found my hotend was covered in filamen. I already removed the biggest pieces by heating it up and using small pull them off. How exactly would I go about cleaning the rest of it off

u/OnlyAnybody1266 — 7 days ago

I need some help

After a sudden power supply shutdown I face this issue with my printer? I did update again all and restarted the firmware but still my printer not able to upload files

u/wessammhmdb — 7 days ago

Neptune 4 Plus (USB-C version) Bed Levelling Issues

I have run the bed levelling procedure repeatedly and everything appears correct when done. However, when I send a print the nozzle is about 3mm above the print bed. I am using the paper technique and auto-levelling and nothing helps. Does anyone know what is happening?

### UPDATE ###

I restarted the printer and re-levelled the bed. This time I checked the z-offset again after the automatic levelling had finished and made a minor adjustment, then hit the disk icon to save the settings. I then started my print from a USB stick rather then over WiFi from Orca and the print is working perfectly. Not sure if it was the levelling process or the use of the USB rather than WiFi but I am printing for now.

reddit.com
u/digitalhick — 8 days ago