Search found 2 matches

by dav76
Mon Nov 02, 2020 5:03 pm
Forum: Geeetech I3 Pro X
Topic: Vref in A4988
Replies: 0
Views: 13951

Vref in A4988

Hi all,
as part of my tuning to my I3X I also had to increase the Vref of the Z-motor-driver to 1.2V by turning the potentiometer.
I chose this value because I have read people recommending values between 0.8V and 1.2V. However, I am puzzled by the fact that this recommendation seems to apply to ...
by dav76
Mon Nov 02, 2020 4:44 pm
Forum: Geeetech I3 Pro X
Topic: First prints with my I3 X
Replies: 0
Views: 11428

First prints with my I3 X

Hi all,
I received an I3 X as a gift at the end of 2016, but due to logistical reasons, I only recently finished assembling it.
I took the chance to do some upgrades while I finished.
- I installed T8x2 lead screws, for now with simple nuts.
- I filed the plastic pieces to allow the lead screws ...