Search found 7 matches

by Possum
Mon Feb 10, 2020 2:18 am
Forum: A20T
Topic: Problem: "Thermal runaway..."
Replies: 1
Views: 863

Re: Problem: "Thermal runaway..."

Additions: with disconnected temperature sensor display shows: -5c. When I made short circuit with his pins display shows +137c.
Seems it is motherboard problem. How it can be fixed? Do I need full MB replacing or just a few elements (which ones)?
by Possum
Sun Feb 09, 2020 8:39 pm
Forum: A20T
Topic: Problem: "Thermal runaway..."
Replies: 1
Views: 863

Problem: "Thermal runaway..."

I have stuck with a serious bug of my printer. Yesterday it suddenly stopped and show "Thermal runaway..." message. I pressed reset and tried to restart print. And there a main problem began: 1. Printer starts to heat hotend (target temperature set to 195)... 2. Monitor shows temperature increasing....
by Possum
Tue Feb 04, 2020 11:01 pm
Forum: A20T
Topic: a20t tmc2208 + 3d touch firmware please
Replies: 4
Views: 1544

Re: a20t tmc2208 + 3d touch firmware please

William wrote:
Thu Jan 30, 2020 6:26 pm
Hi,The current T-Series firmware with 3d touch is uploaded after testing.

Do you mean here? https://www.geeetech.com/download.html?download_id=45

There are no 3D-Touch supported firmware for A20T.
by Possum
Thu Jan 16, 2020 11:59 pm
Forum: A20T
Topic: Cura 4.4.1 virtual extruders (up to 8 colors)
Replies: 1
Views: 2211

Cura 4.4.1 virtual extruders (up to 8 colors)

Do you want to print with 8 colors using 3 extruders? It is possible with simple gcode post-processing. There are three steps: 1. Add printer to Cura profile. Set 8 extruders. 2. Load stl models (8 independent parts). 3. Assign extruders to each part of model. Do not forget about prime tower. 4. Sli...
by Possum
Thu Jan 16, 2020 10:43 pm
Forum: A20T
Topic: Working triple Color Mixer for Cura 4.4.1 (NodeJS)
Replies: 6
Views: 4344

Re: Working triple Color Mixer for Cura 4.4.1 (NodeJS)

You have to properly set config.json according to layers amount of your model and your color-mix scheme. Do not use my config.json.
by Possum
Sat Jan 11, 2020 5:55 am
Forum: A20T
Topic: Working triple Color Mixer for Cura 4.4.1 (NodeJS)
Replies: 6
Views: 4344

Working triple Color Mixer for Cura 4.4.1 (NodeJS)

Being disappointed with the issues of standard Geeetech color mixer software that fails to work with the Cura gcode (mode with three extruders), I wrote simple color mixer for NodeJS. I have tested it on my A20T and found no errors. Sources in attachment.
possum_mixer.rar
sources of color mixer (NodeJS should be installed)
(1.61 KiB) Downloaded 130 times
by Possum
Mon Dec 23, 2019 10:11 pm
Forum: A20T
Topic: Filament leakage
Replies: 1
Views: 777

Filament leakage

Need some help. Does anyone know how to secure the heating elements properly? The filament is leaking from their placeholders. The printer is Geeetech A20T. Do not mind the nozzle leakage, I have fixed it already.