double peaks on Y
Hi, did someone have such graph? Did you managed to fix it? Any ideas why is it so?

Odd resonance shape on VC300
What to do here? There's resonating sound from EVA, I've checked every screw and part, but nothing. I also noticed that a lot of it comes from BLtouch, but without it X-graph doesn't look much better.

What to improve?
Hi, i don't know how to interpret input shaper graphs. Is it ok or not, and if it's not good what to improve? Thanks for help.

Linear movement analysis
Can someone help me with this graphs? I can't find any information about how to "read" them.
I have a vertical pattern on my prints, more visible under 160mm/s....

V-Minion: X Graph good, Y Graph bad
I cannot for the life of me get the Y axis on this thing to tune well. The printer is sitting on a heavy duty shelf with a combination of a concrete paver and a rubber paver underneath it. I've made sure all the screws on the Y assembly are secured, and I've tried adjusting belt tension, but to no avail. The rail moves very smooth without the belts attached, so I know it's not binding.
The ADXL is mounted to the center of the bed with thick VHB tape, so all the readings it's getting are from the center of mass....

V minion X axis wonky graph
Getting graphs like this. Any ideas how to improve them, since that's far from ideal?

300 very odd belt and resonance graphs
I've loosened and tightened the belts three times not and this is hands down the weirdest graph I've come across. thoughts??

V-core 3.1^500 - Fystec rail - weird graphs
Hi all, should I increase tension a bit on the blue lower belt ? This weird twin peaks bothers me. Input shaper results are crap... Any idea ? Thanks in advance.

Rebuilt with new belts, how are these please
So fiited new gates belts, removed part cooling fan and added duct for CPAP, how are these graphs, please. Thanks in anticipation

X two big peaks
Hi all, I have trouble finding the issue with my X axis. Y graph looks fine, but on the X graph, there are 2 big peaks at 65Hz and 130Hz.
My V-core 500 is placed on a table, but is rigidly mounted to the wall. Any help appreciated...

Any advice to improve?
It is a V-Core 3.1 500mm, these are the graphs that the tests have given me after several attempts to adjust it. Are correct? Is there a bug that I missed? Or is there something to improve?

Is this CoreXY Belt Tension Good or Bad???
Installed my ADL today on my V-Core 3.1 500mm and ran the Measure CoreXY Belt Tension and got a graph. Looking at it, it is obvious that the two lines are pretty consistent at lower frequencies, but they shift on the higher frequencies, although with about the same amplitude (?). After watching multiple youtube videos, I am still unclear whether I should adjust one of the belts, and if yes, which one. As always, any help would be greatly appreciated.

Cant get the belt tension "equal"
so i have been trying to get the graph to put out the same values but i cant, the lower belt always is lower than the upper one no matter what i do.
made sure the belt are exactly the equal lengths and the gantry is square.
when i tighten the belts so the gantry is kept square it still doesnt do anything and tightening the lower belt a little more also doesnt do much other than increase the overall tension....

any help appreciated
I am trying to get my belts retensioned but I just can’t seem to get it. I replaced my hotend from the mosquito to the volcomosq, and I had ti loosen my belts to adjust my lever m1 position and now I can’t get it back. Before making the adjustment; my input shaper results recommended 10.3k accel on Y (MZV) and around 24k on X (mzv) and now I can’t even get a decent belt tension graph. Due to the conditions of the graphs I haven’t even run input shaper tests. Any help is greatly appreciated.
Vzprinthead
Mosquito to Volcomosq
V—core 400 3.0...

Y limited to 3600
standard 500 vcore 3.1 . is there any way to get faster acceleration than 3600? what will happen if i set acceleration on the slicer to say 10000 ?

Input shaper still quite messy after lots of work
Trying quite hard to clean up my input shaper graphs in pursuit of better quality exterior wall alignment, and just general quality.
Part of this has been that today I added a 50mm cement slab under my printer, which sits on some reconstituted rubber sheeting that goes under astro-turf. It's a similar setup to the well known CNC kitchen video.
Prior to this, I've tightened every bolt I could think would affect it, checked the magnet mount panels aren't vibrating, installed XPE foam insulation, which I believe will help dampen at some frequencies (was fitted for chamber heat though). Tightened, loosened, retightened, belts. ...

Did i do something wrong?
Please have a look at the pictures. I added what i did to the pics. Is it possible that i am affected by the belt binding on the printed parts? I ordered the 300mm standard kit with printed parts.



