r/ElegooCentauriCarbon

Error 702 with Bambu Adapter

I installed the Bambu conversion mode for my 1st gen CC. Using the PPA‑GF bracket and Zirconia insulating block kit bought from 3DCreationsofRI. Everything fits perfectly, but after installing, but then while trying to level, I get the "Error 702 Abnormal heat break cooling fan". The fan sounds like it's pulsing. The error continues to appear until the hot end cools down.

However when I put the stock components back in, everything works as it should. Thoughts?

https://reddit.com/link/1so42yr/video/k34riyvtqrvg1/player

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u/slayerholic666 — 2 hours ago
▲ 2 r/ElegooCentauriCarbon+2 crossposts

Turns off when loading filament cc 2

I press load, the nozzle heats up to 230 degrees, goes to step 2 where it determines the position of the filament, and then turns off. What's wrong? Help please

u/Mindless_Spell5331 — 5 hours ago

Can anyone help with curled edges on rounded surfaces

I've messed with fan speeds adding multiple object setting min layer time to 20 seconds... I still get these edges curling up.... Anyone have any insight on what to test to get rid of this?

u/FingerCrew666 — 3 hours ago

Who here is running COSMOS?

I’ve been running the betas since they dropped. Had a few issues/crashes but some very successful prints. Currently trying out 0.0.4 nightly. Fingers crossed

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u/Less_Evening2337 — 16 hours ago

A community for Elegoo CC2 & Chamber heating upgrades with canvas systems.

A community for Elegoo CC2 has no need right now due to the momentarily availability of the canvas kit upgrade to the CC1. Having a CC2, i see that we are kind of doomed to print w canvas only in near room temperatures below 40. Some people including me must not be satisfied with it, since some abrasive high grade materials etc. which need chamber temperatures of at least 60 degrees celsius. I have been looking at this thing and thinking of ways to have it efficiently almost sealed for having the desired temperatures inside. It looks overwhelming to imply what i can currently think of aside from just basically installing some insulations on the interior walls, buying an active heater and hoping for the best but i could tell that wouldn't be enough for what my projects require.

I'd like to brainstorm and discuss the ways. I've gotten myself into this 3d printing the last couple months w the cc2 rolling outon the market, grasped a pretty decent amount of the approaches on methods and configs but this one thing alone is just a task i've never dared to take action.

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u/Vegetable-Profile264 — 18 hours ago

Issue printing bearings

Print in place bearings for a dry box roller system. Top comes out fine, bottom layers are always fused. Using the basic elegoo slicer, all settings default. Have tried multiple quality settings, though maybe was a brim issue as the first ones I did printed with brims. Turned off and still no go. Is there a setting for first layers I need to look at? I can separate the inner and outer rings, but the individual rollers are stuck. Even if I cut the extra they never get to roll right as the bottoms aren't round.

u/Fred_Wilkins — 4 hours ago

What gives with this start stop? HELP PLEASE

So I scrolled a few messages down... And didn't see my particular issue. Man do people have issues... I never dreamed of so many problems people are having. (Speaking of ill contribute what little knowledge I have, unless people feel I should hold off until I've proven myself as a competent maker.)

But anywho. Back to my story/journey/issue... I stumbled up hill upon unboxing chasing symptoms I had no Idea what they meant... So I asked AI... What a rabbit hole that led me down... Long story short. Don't rely on AI for advice on print quality from pictures. They lead you astray, or at least it did for me...

So my base line cc1 has some cheap Amazon hardened extruder gears which for some reason makes my extrusion rates way off. I've ran the 120mm filament length check to see about the esteps and the remainder was 20mm after the 100mm pull. I reset tension mechanism for x y belts in rear... (Stupid mechanism). I retrammed and levelled bed at 35c using gcode I had written and dial indicator.

So my issue is the starts/stops or so I'm guessing... You can clearly see a perfect ledge right in the diagonal and on a non rotated cube instead of ghosting you can see the layer of filament below the top layer. Like little hole from no filament there and filament somewhere else... Also my purge line shows a very tiny, tiny break between the final stop start with a bit of a blob at the beginning of the last feed...

u/International_Gur651 — 21 hours ago

Whats up with the noozle?

Also the print left a white mark on the bed. Printed with PLA. I was using 220 (default) degrees and 30 degrees for bed. The bed is a smooth build plate. I had a clug this day, took it apart and fixed it. It started to do it. Also the bed needed 30minutes to cool down from 60 to 30 degrees. (it was on 60 degrees because of the autolevel)

u/RacoonBus — 22 hours ago
Week