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Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 2:15 pm
by Bernd
Hi, I have a Prusa bought I3 Pro B on Ebay by Greetech, unfortunately I have so problems. First, I get no filament from the extruder, I checked everything and the motor rotates also correct the allen screws on the wheel I tightened. Unfortunately I do not screw to the extruder that I can increase the pressure on the filament. It looks as if the pressure is insufficient to the filament continues to transport. Second, the threaded rods and the normal bars are so crooked that they become wedged at work in the upper brackets and everything stops. So can not print it. The quality of these are really not good. Can I get compensation for it please.

Bernd

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 3:19 pm
by William
Bernd wrote:Hi, I have a Prusa bought I3 Pro B on Ebay by Greetech, unfortunately I have so problems. First, I get no filament from the extruder, I checked everything and the motor rotates also correct the allen screws on the wheel I tightened. Unfortunately I do not screw to the extruder that I can increase the pressure on the filament. It looks as if the pressure is insufficient to the filament continues to transport. Second, the threaded rods and the normal bars are so crooked that they become wedged at work in the upper brackets and everything stops. So can not print it. The quality of these are really not good. Can I get compensation for it please.

Bernd
Hey,buddy
Don't worry.You can try as the link below shows,it may be helpful:
http://www.geeetech.com/forum/viewtopic ... 19&t=17097

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 4:17 pm
by Bernd
I thank you for this link, but most I have already tried and has not helped, it looks as if the pressure is insufficient to the filament so as to continue to carry and unfortunately I have with my extruder not screw up to to increase the pressure.
extruder
extruder
extruder.png (269.15 KiB) Viewed 15941 times

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 5:26 pm
by William
Bernd wrote:I thank you for this link, but most I have already tried and has not helped, it looks as if the pressure is insufficient to the filament so as to continue to carry and unfortunately I have with my extruder not screw up to to increase the pressure.
The attachment extruder.png is no longer available
If everything is OK,it shouldn't be like this.And have you already checked your extruder carefully?Cuz i think the filament doesn't require that much pressure.Like the filament must stay in the groove of the driven wheel.Like the pic below shows:

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 5:30 pm
by William
Bernd wrote:I thank you for this link, but most I have already tried and has not helped, it looks as if the pressure is insufficient to the filament so as to continue to carry and unfortunately I have with my extruder not screw up to to increase the pressure.
The attachment extruder.png is no longer available
In addition,its my opinion that if you wanna increase the pressure,you should have this one screw up,shouldn't it?

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 5:48 pm
by Bernd
No sry i have this one.. and i have no screw !!!!
13444375_10205639647984790_932889321_n.jpg
13444375_10205639647984790_932889321_n.jpg (17.32 KiB) Viewed 15935 times

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 5:53 pm
by Bernd
13445894_10205639626944264_1438314651_o.jpg
13445894_10205639626944264_1438314651_o.jpg (137.78 KiB) Viewed 15934 times

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 6:04 pm
by William
Bernd wrote:
13445894_10205639626944264_1438314651_o.jpg
All done and it doesn't work?

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 6:10 pm
by Bernd
Nope, doesn´t works... grrrrrr !!!!!

Re: Prusa I3 Pro B fails

Posted: Mon Jun 13, 2016 7:34 pm
by Bernd
No, sorry it doesn´t works ! I have try everything... but i think the pressure for the filament is to low. When i push the filament with my hand down the fila comes out of the nozzle.