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Extruder thermistor not working

Posted: Fri Oct 28, 2016 12:17 am
by trencapins
I received the Prusa X and I have finished the assembly. The machine seems to work fine except for the extruder thermistor. This thermistor is not working. I have checked it is not a problem of the electronic board, since it works fine if I connect instead the hot bed thermistor.
I can see the broken wire.
Commercial assistance has asked me to post my problem in this forum

Re: Extruder thermistor not working

Posted: Fri Oct 28, 2016 9:21 am
by William
Hi,
You said
I can see the broken wire.
Could you take a picture of it and the status of LCD?
And have you tried fixing it?

Re: Extruder thermistor not working

Posted: Tue Nov 08, 2016 4:42 am
by trencapins
This is an image of the LCD screen. Please, note temperature is zero

Re: Extruder thermistor not working

Posted: Tue Nov 08, 2016 4:49 am
by trencapins
And in the following video you can see the thermistor fails, there is a wrong crimping of the wire:
https://drive.google.com/file/d/0B6CRDY ... sp=sharing

Re: Extruder thermistor not working

Posted: Tue Nov 08, 2016 9:19 am
by William
The thermistor cable is too loose,which make the thermistor has no a good connection to the heating block,and you can tighten it with tape.