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why release so

Posted: Fri Mar 24, 2017 6:46 pm
by gpau
Hi

I replaced the two extruders and adjusted the plate, but do not understand why the press as well.

What should I adjust to print well?

thank you
IMG_4293.JPG
IMG_4293.JPG (352 KiB) Viewed 22106 times
IMG_4294.JPG
IMG_4294.JPG (358.47 KiB) Viewed 22106 times

Re: why release so

Posted: Sun Mar 26, 2017 7:54 am
by Newopint95
What happened while it was printing? It looks like your first layer stuck, did the other layers get caught on the nozzel? Do you have a video of the print?

Re: why release so

Posted: Mon Mar 27, 2017 4:38 am
by gpau

Re: why release so

Posted: Mon Mar 27, 2017 6:10 am
by Newopint95
It looks like your nozzle is still a bit far from the bed. Try bringing it a little closer, the paper should be able to slip under the nozzel and grab just a little.

Re: why release so

Posted: Mon Mar 27, 2017 3:46 pm
by gpau
hi,
I made the adjustment as recommended, but I noticed that when I start printing, Z axis distance from the nozzle to the plate increases.

Re: why release so

Posted: Mon Mar 27, 2017 6:13 pm
by Newopint95
There must be a Z offset in your software or firmware. You can try setting your end switch so the nozzle is touching the bed and see what happens. Are you printing from SD card or using software to control the printer?

Re: why release so

Posted: Tue Mar 28, 2017 3:47 am
by gpau
Using the software, do not use the sd card

Re: why release so

Posted: Wed Mar 29, 2017 4:06 pm
by gpau
Hello,
lately I have risen this problem with the printer.
I perform the adjustment of the distance of 'hotend at the plate with the sheet of paper for several times, in order to be sure that the distance is correct.
When I go to perform printing the departure and the first layer are printed correctly.
But I noticed that when it passes to the next layer the Z-axis is raised abnormally with this result.
I have attached a saw hope you understand the problem.
I think it's due to the adjustment of the threaded rod in the firmware.
It is strange because the adjustment has always been the same.

This sectarian Firmware
#define DEFAULT_AXIS_STEPS_PER_UNIT 78.74,78.74,400,95,95 {} // MXL, M8 Z = 1.25, MK8

Re: why release so

Posted: Sat May 30, 2020 11:58 pm
by sumeet5421
There must be a Z counterbalanced in your product or firmware. You can have a go at setting your end switch so the spout is contacting the bed and see what occurs. It is safe to say that you are printing from SD card or utilizing programming to control the printer?

Re: why release so

Posted: Tue Jul 21, 2020 12:25 pm
by akhil1234
thanks for the amazing stuff.