Geeetech

Try to invert EN1 and EN2 pinout wiring on exp2 connector

I have followed this FYSETC MINI 12864 Spec for EXP1 / EXP2 and it works fine for me ==> https://github.com/FYSETC/FYSETC-Mini-12864-Panel

In this spec EN2 is on pinout EXP2-6 and EN1 on pinout EXP2-8

Hello, I found the problem : Firmware from Geeetech does not contain a release or a compilation date !!! So that you are completely blind when you update ! After you have successfully updated you are unable to know if the new update is really uploaded or not. Simply you can not check ! You have to o...

Hello I have a GT2560 V4.0 Mother Board in my A10 I tried to update firmware with latest available .hex Tried with PC GT Firmware Tool, Cura and even Octoprint. All happend good : Writing hex, reading hex, comparing, ok and restart printer but after printer reboot the firmware is always the same : 1...

Hello Guys Do you have any response about this subject (marlin 1.1.8 sources for GT2560 V4) from Geeetech ingineers ? May be we can begin by a marlin 1.1.8 V3 to compile into a V4 version (changing mother board name only ?) but I think it will be not sufficient. May be some hardware parts have been ...

yes Fan for Nozzle is not managable
I have ordered a GT2560 V4 just right now on the geeetech web site.
Hope it arrives quickly because for the moment I have temporarly made a manual workaround (see photo) to switch on/off the cooling Fan

Hello Mother board fan is connected to the FAN2.B output on the new mother board GT2560 V4 Try this gcode : M106 S127 P2 to decrease rpm to 50% S127 for 50% of max fan speed (255) P2 for the FAN2 output https://reprap.org/wiki/G-code#M106:_Fan_On I had the same problem. Finally I upsided down the mo...

Hello William You said 'GT2560 V4.h has not been announced". Do you know when it will ? Because for the moment we have only the Marlin version 1.1.8 .hex file on the download part of the Geeetech web site. It should be very usefull for all of us to have the Marlin sources corresponding of this hex f...

Hello That is possible to have the Marlin source 1.1.8 for the latest A10 GT2560 V4.0 please ? (corresponding to the .hex actually) I have found this GitHUB URL for Marlin sources, but nothing about the new GT2560 V4.0 Mother Board : https://github.com/Geeetech3D/Prusa_I3_3Dprinter/tree/master/A10_m...

Hello William Thank you for your prompt answer. I have plug my fan on other interface of the "Hot End Plate Interfaces" as you can see on photo (Num 2 output) But I have only 5V here and gcode instruction seems not working (M106 P1 S255 for example, the same with P2) Num 1 was the output interface u...

Hello everybody, By changing my cooling fan on a Geeetech A10 with new GT2650 V4, I have made a mistake and created a shortcut :-( So the Fan0 A6SHB transistor on the mother board has burnt :-( and now I have 5V instead of 24V tension on Fan0 power out. Do you know a way to connect the "Adapter Hot ...