Geeetech A10 Extruder Motor skipping, how to adjust current?


bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 1:11 am

You're the best, so I'll up the current on the single standing driver to 1.08V. I will keep in touch how that goes.

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 1:15 am

So I checked them and the 3 drivers on the left are at 1.03V and the E motor is already at 1.30V! :shock:

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 1:36 am

Okay it has not done that yet, nor does the motor even get hot enough to the touch, it just skips, so what would you suggest, bump it down to 1.2 or increase it even more? I just don't want this motor to skip while printing anymore.

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 1:48 am

Okay I will give that a try, I bumped it up to 1.41V See how that goes :P Thanks again for now.

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 3:47 am

I been test printing some smaller pieces that take roughly 30 minutes, extruder motor seems warm but not hot at 1.41V have not heard it skip a beat yet but we will see once I print a large object that takes 20 hours+.

Also I will replace the factory extruder assembly to an aluminium one, as someone mentioned this could be a problem too as the plastic likes to flex. For 10$ it is a cheap upgrade.

Thanks for all the help.

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 4:22 am

You're the man!
Hopefully this will solve all the little issues it's been giving me. So far it has been a good printer, I pushed out a couple 20 hour prints already with fairly good results printing PETG.

On one of them I started adjusting the tension screw for the extruder about half way through the print as I noticed the skipping the first time, the skipping got so bad it missed a whole layer on my 20 hour job, that was the weak spot and when I was removing the support material it broke right in half, nothing a little bit of JB Plastic Bonder didn't fix. Works great on PETG!

So hopefully these little mods will fix this issue. Thanks

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Thu Jan 09, 2020 10:57 am

Hey Vert.

Speaking of mods, do you know if there is any quieter fans available for the Geeetech A10, or any suggestions? This thing is pretty loud from the factory.

Btw. bumping the voltage up to 1.41 seemed to have fixed the problem so far. Haven't heard it skip a beat yet! The aluminium extruder assembly is on the way either way tho.

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Fri Jan 10, 2020 12:22 am

Good day,

Another little issue I found is that my nozzle was getting fairly blobbed with filament. Upon closer inspection I found it is pushing it out sideways before it gets to the hot end nozzle.

How do I fix this now? :S

Image

bossmode
Posts: 18
Joined: Sat Jan 04, 2020 11:18 pm

Re: Geeetech A10 Extruder Motor skipping, how to adjust current?

Post by bossmode » Fri Jan 10, 2020 3:21 am

I think I have it figured out, I had to take the whole hotend assembly apart and the plug going into the heated element was lose, therefore squeezing filament all over. Is there a way to keep it tight? I think it must have loosened when I changed nozzles...

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