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Re: Prusa i3 acrylic extruder ticking
Posted: Fri Apr 17, 2015 8:28 pm
by k3tzor
zhangxueyou wrote:k3tzor wrote:zhangxueyou wrote:1. Swap the exturder motor driver(A4988) with x or y motor driver. Check if the extruder motor works after heating. (To check if extruder motor driver is broken)
2. Plug x or y motor to extruder connector, check if the motor works after heating. (To check if extruder motor is abnormal)
- Already tried that with some new stepper drivers
- This does the same, so this is strange.
Today the test went a bit better, but the extruder motor isn't that strong enough seems to be. When it's starting a new print, and it went a bit cold, before it would have a clog. When i try pushing it trough before the print. Try it again, print starts up, but then suddenly in the middle of the print it starts ticking again.. So how come????? I was making progress, and now it's in the middle of a print

What is temperature reading when it's ticking?
Tried printing a shot glass. Went allright in the beginning, but then half of the print it started ticking..
Here is an album with the images, as you see in the middle and at the top:
http://imgur.com/a/9A8FX
These are my slic3r settings:
http://imgur.com/a/PPRpN
So i can not finish a good print .. Waist of filament...
Re: Prusa i3 acrylic extruder ticking
Posted: Mon Apr 20, 2015 2:51 pm
by zhangxueyou
Is the cooling fan working when printing?
Re: Prusa i3 acrylic extruder ticking
Posted: Mon Apr 20, 2015 2:54 pm
by k3tzor
Yes the cooling fan is working while printing. Printer is working like it should only the extruded is broken then because it always ticks........
Re: Prusa i3 acrylic extruder ticking
Posted: Tue Apr 21, 2015 5:25 am
by k3tzor
zhangxueyou wrote:Is the cooling fan working when printing?
Tried it without the fan, and still doesn't work.. Maybe there is a defect??
Re: Prusa i3 acrylic extruder ticking
Posted: Tue Apr 21, 2015 10:48 am
by zhangxueyou
Let the fan keeping working when printing. How about the slicer setting?
Re: Prusa i3 acrylic extruder ticking
Posted: Thu Apr 23, 2015 1:30 am
by k3tzor
zhangxueyou wrote:Let the fan keeping working when printing. How about the slicer setting?
Like I posted in my other post.. Here are the settings
http://imgur.com/a/PPRpN
So srsly I'm just waisting filament by that the printer isn't working :/
Re: Prusa i3 acrylic extruder ticking
Posted: Tue Apr 28, 2015 4:07 am
by k3tzor
Still not working.. And no support anymore from you guys :/
Re: Prusa i3 acrylic extruder ticking
Posted: Tue Apr 28, 2015 11:38 am
by zhangxueyou
k3tzor wrote:Still not working.. And no support anymore from you guys :/
Please rotate the screw clockwise on extruder motor driver, the voltage between screw and GND should be up to 1V.
Re: Prusa i3 acrylic extruder ticking
Posted: Wed Apr 29, 2015 1:17 am
by k3tzor
zhangxueyou wrote:k3tzor wrote:Still not working.. And no support anymore from you guys :/
Please rotate the screw clockwise on extruder motor driver, the voltage between screw and GND should be up to 1V.
Already tried it, the ticking goes faster and slower. But still doesn't load the filament properly.. Maybe the system isn't compatible with 3MM ?
Re: Prusa i3 acrylic extruder ticking
Posted: Wed Apr 29, 2015 10:51 am
by zhangxueyou
k3tzor wrote:zhangxueyou wrote:k3tzor wrote:Still not working.. And no support anymore from you guys :/
Please rotate the screw clockwise on extruder motor driver, the voltage between screw and GND should be up to 1V.
Already tried it, the ticking goes faster and slower. But still doesn't load the filament properly.. Maybe the system isn't compatible with 3MM ?
Oh, jesus, I ignored this point! I am so sorry.
Yes, if you want to print with 3mm filament, you need to change the extruder.
You can try 1.75mm filament.
Sorry for wasting your so much time.