Geeetech

DzzD wrote: Sat Feb 29, 2020 6:53 am Hi,

yes, I had to change the TMC2208 extruders mode via OTP for both extruders and everything goes right now and the extruders are still silent.

Yes indeed.

I reprogrammed two extruder drivers using OTP and now there are no problems.

viewtopic.php?f=108&t=69580&hilit=Tmc22 ... 10#p104140

That is the topic. I think that really is the problem

Hi,the voltage range of tmc2208 is generally 0.7-0.9V. Have you replaced all the driver boards with Tmc2208, and you can describe in detail how it sounds.


Hi.
Yes, I replaced all the drivers.
At normal speeds, it sounds very quiet.
But if you try to move the Z axis 100 mm up or down on Cura, a ...

Hello!

I decided to change the digester drivers on tmc2208.
Voltage set ~ 0.8v

Everything works, but during rollbacks and also very fast movements (for example, the Z axis), the engines make a terrible noise and stop at the same time.

As I understand it, is it necessary to raise the voltage a ...

Hello!

Recently acquired a Geeetech A20M printer

I tried to print PLA with plastic from the kit, more or less

Now I switched to PETG plastic, and wavy lines appeared upward on the calibration cat. On the last upper layers it is not.

The photo is hard to see, but there are such waves on all 4 ...