Search found 9 matches

by Engineero
Thu Jan 09, 2020 6:07 am
Forum: Hot bed
Topic: A20m Updated model, new Heatbed with Mylar?
Replies: 3
Views: 21870

A20m Updated model, new Heatbed with Mylar?

When I purchased my A20M it came with the Geeetech 260mmx260mm SuperPlate (glass) and the heatbed was 260x260x1.5mm. I noticed on the newer revision models, the heatbed is still 260mmx260mm, but its much thicker, appears to be 4mm thick (probably reduces heatbed warping significantly) and a Mylar St...
by Engineero
Tue Aug 13, 2019 5:29 am
Forum: Geeetech A20M
Topic: A20M overextrudes slightly at random
Replies: 7
Views: 7544

Re: A20M overextrudes slightly at random

I've been having a very similar issue, Really not sure how to fix it. My assumption is that you use one extruder more than the other? Since this printer is a mix printer, its meant to blend or swap colors constantly. Is there a detailed schematic of the 2-in-1 out feeder? Reason I ask, is if there i...
by Engineero
Sat Aug 10, 2019 10:17 pm
Forum: Geeetech A20M
Topic: Issues with A20M after Feeder upgrade.
Replies: 6
Views: 8634

Re: Issues with A20M after Feeder upgrade.

Yeah, the tube is fitted to the teflon tube quick-detach all the way into their endstops on both the hotend and the feeder. I also took out the quick-detach and nozzle to check if there was any built up melted or leaking filament, everything is clean. I'm also still getting alot of oozing during war...
by Engineero
Thu Aug 08, 2019 1:40 am
Forum: Geeetech A20M
Topic: Issues with A20M after Feeder upgrade.
Replies: 6
Views: 8634

Re: Issues with A20M after Feeder upgrade.

By "Did you dismantle the Teflon bowden tube completely" Do you mean, did I dismantle the old feeder attached to the Stepper motor? Yes, the plastic gear on the E0 metal gear/driveshaft was slipping when the gearshaft rotated, somehow they had separated since its not 1 solid piece. (the left hand pr...
by Engineero
Wed Aug 07, 2019 10:17 pm
Forum: Geeetech A20M
Topic: Issues with A20M after Feeder upgrade.
Replies: 6
Views: 8634

Issues with A20M after Feeder upgrade.

I bought the Aluminum Feeder upgrade for feeding the filament into the Bowden 2-1 hotend, and have had problems since. https://www.amazon.com/gp/product/B07KQ6FVS3/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1 I am using the Firmware with 3dTouch from this forum. The two filament feeders are usin...
by Engineero
Fri Apr 26, 2019 5:35 am
Forum: Geeetech A20M
Topic: Geeetech a20m, leveling, and questions about editing.
Replies: 6
Views: 9108

Re: Geeetech a20m, leveling, and questions about editing.

Is there a list somewhere of all valid G-Code commands you can add/adjust into your slicer?
by Engineero
Wed Apr 24, 2019 5:18 am
Forum: Geeetech A20M
Topic: Geeetech a20m, leveling, and questions about editing.
Replies: 6
Views: 9108

Re: Geeetech a20m, leveling, and questions about editing.

Right, just caught that. Saw the Gcode start/finish boxes in CURA slicer for printer settings. I wish I had the knowledge of how to use the code, so that when starting a print it sets the bed, and keeps the nozzle on far left so any oozing that happens doesn't land on the build-plate. Since adding i...
by Engineero
Tue Apr 23, 2019 8:27 am
Forum: Geeetech A20M
Topic: Geeetech a20m, leveling, and questions about editing.
Replies: 6
Views: 9108

Re: Geeetech a20m, leveling, and questions about editing.

OK, so these would be code lines to alter in the Arduino code before compiling? correct?
by Engineero
Sun Apr 21, 2019 11:56 pm
Forum: Geeetech A20M
Topic: Geeetech a20m, leveling, and questions about editing.
Replies: 6
Views: 9108

Geeetech a20m, leveling, and questions about editing.

I bought a A20M printer, been using it on win-10 and printing from the SD card. Been using Fusion-360 to create models, and Cura-4.0 to slice to *.gcode files to the SD card for printing. I later purchased the official auto leveling sensor, 3d-toutch. Arduino (MARLIN) 1.8.5 firmware is updated, and ...