Geeetech

Yes, support sent me a replacement.

So I've been playing around a bit and think I have found the source of the M104 S0 commands from Cura. If I set Printing Temp, Initial Printing Temp, and Final Printing Temp all to the same value, then the code gets littered with M104's setting the hot end to 0. It seems to show up where I believe t...

Thanks Vert!

Got it installed last night and have been playing with it.

Plan to explore some multicolor printing as well now that my hot end has been replaced. Just printed off 3 separate single color calibration cubes and they all look great.

I know this topic is a bit old but hoping I can add to the story. I've had an A20T for a few weeks but had not explored mulicolor printing yet due to a problem with the hot end, which GT did replace. I got it installed today and started trying to play with some 2 color printing, slicing with Cura 4....

Just for closure, Tony at Geeetech was able to send me a new hot end. Swapped it in and I am now able to use all 3 extruders.

Thanks Vert, I will definitely look that direction. I actually just came across the link to it on Thingiverse the other day as well.

Hi, I installed the 3D Touch firmware for A20T and have 1 question and 1 problem: Problem: If I select Mixer in the menu on the printer with this firmware, the printer immediately reboots. Question: Does this firmware support Marlin's M48 command? I would like to see how repeatable the zero sensing ...

Thanks William. That was my suspicion. I will contact support again. Thanks!

There is really nothing to show on video. Picture: The hotend is heated to 250 degrees. I insert filament into the input of the hot end -- I push on the filament. It will not go in. I have attached a photo. The blue filament cannot be pushed into the input in front. I have removed the bowden tube ju...

I cannot push anything into this input to clear it.