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Extruder not pulse

Posted: Thu Jul 26, 2018 10:10 am
by pcomud
Hi.

My prusa I3pro In Extruder not pulse.
I use a measuring oscilloscope. There are no signs in the extruder. Using an oscilloscope to measure the x, y, z are billed as a regular signal.
Who knows, please help me. I have taken the clip may not be sharp, sorry. Can someone explain or help me?

Link:--> https://youtu.be/VGOtXLhxz04
]Sorry for the language I'm not good at.

Thank. :(

Re: Extruder not pulse

Posted: Fri Jul 27, 2018 3:22 pm
by pcomud
Hi.

I want E0 to use pin for E1 and pin for E1 use pin for E0. I suspect E0 pin command has a problem inside ATMEGA2560.
How do I edit the code?

Thank.

:)

Re: Extruder not pulse

Posted: Fri Jul 27, 2018 5:20 pm
by Gingko
It should be mentioned that the extruder only works when it heats up to over 170 degrees.

If you want to use E1 slot, refer to this post:
viewtopic.php?f=20&t=18020

Re: Extruder not pulse

Posted: Wed Aug 01, 2018 2:22 pm
by pcomud
Gingko wrote: Fri Jul 27, 2018 5:20 pm It should be mentioned that the extruder only works when it heats up to over 170 degrees.

If you want to use E1 slot, refer to this post:
viewtopic.php?f=20&t=18020
Hi Gingko

I use a multimeter on my GT2560 board, it does not match any pin at all. Show on the attached picture red text is the pin that I measured.

Thank.
:(