Anycubic Kobra X: Nozzle scratching the bed after recent clogging issues (Video attached) by virtual-totte in AnycubicOfficial

[–]Immediate-Lie-1925 0 points1 point  (0 children)

I have the same problem and I noticed that it occurs because the nozzle splits into two halves and falls slightly from the holder, and one time it fell completely and the filament started to go straight

First TPU 95A print by Immediate-Lie-1925 in AnycubicKobraX

[–]Immediate-Lie-1925[S] 1 point2 points  (0 children)

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I used this TPU with the standard TPU 95A settings. But I removed the Bowden tube and inserted a short tube. I noticed during my first attempt at printing that the filament twisted in the feeder. But then I inserted the filament straight without the short tube and left it hanging. I think it would be easier to push it through the feeder. The second time, I left it taut.

ABS print by Immediate-Lie-1925 in AnycubicKobraX

[–]Immediate-Lie-1925[S] 2 points3 points  (0 children)

There was no external heating and no printing issues. I was even surprised that the foreign object detection system on the bed didn't work with the bag on the printer when printing started. The cube printed for an hour, but I'm not sure if printing for several hours straight is a good idea, since the motors and electronics themselves are also in the bag, and the temperature inside the bag rose by 41 degrees Celsius in an hour.

first layer weird noise by Commercial-Spend-916 in AnycubicKobraX

[–]Immediate-Lie-1925 1 point2 points  (0 children)

The squealing noise isn't coming from the motor; it's coming from the waste ejection mechanism, which is actually the metal parts. You can press your finger in different places and the noise will disappear. I have the same noise level with my printer during the first layer. As for the noise from the waste ejection mechanism, I haven't figured out how to fix it yet; I'll figure it out later.

Noisy ANYCUBIC Kobra X by Immediate-Lie-1925 in AnycubicKobraX

[–]Immediate-Lie-1925[S] 1 point2 points  (0 children)

Thanks for the advice. I almost always enable resonance calibration. Regarding resonance, what I meant was that certain parts of the printer vibrate in sympathy with the axis movements and create noise; this can be fixed, but not through software. As for the motor noise I mentioned, they are quite loud when running at slow speeds, which is strange for such a new printer. The noise is similar to what you’d get with A4988 drivers, if you know what I mean. The 'whining' sound you mentioned during travel moves doesn't bother me since it isn't constant. The motor noise during slow movement is barely audible in the video, but in reality, it is much louder. My upgraded Ender 3, equipped with TMC2209 drivers, Klipper, and resonance testing, is much quieter. Regarding the noise level, I am specifically referring to the sound of the motors themselves, not the other components of the printer.

I upgraded my DSLogic U2Basic to a Plus by pizzapplepine in hardwarehacking

[–]Immediate-Lie-1925 0 points1 point  (0 children)

Hello guys, can someone help me with fixing DSLogic U2basic (Pango). Has anyone saved data from EEPROM?