Spike in y shaper at 80hz to 100+ hz
Been trying to work this shit out for weeks on my open V-core 3.1 400
1. belts are not riding up or down on any of the idlers
2. using FMMM with BRS lever m1
3. aligned my y-axis linear rails with provided alignment tool while loosening all bolts on rails and on xy joiner carriage
4. Custom vz printhead with short goliath hotend...

Difference between measurements: First ambient, the second one 50 °C chamber.
So I happened to go from what I would call "ready for general maintenance" to "fine" by doing the measurements in 50 °C chamber. Is this normal?
I do have my X axis linear rail tightened at temperature, to counteract the gantry bow from thermal expansion....

Let's try this again. Different graphs depending on toolboard or beacon accelerometer.
I have a couple of questions about these graphs. There are 2 sets, one from the EBB 42 toolboard and another from the beacon.
1. Do they look good, bad, or ugly?
2. What do you think could account for the differences? 3. Which is most accurate?...
1. Do they look good, bad, or ugly?
2. What do you think could account for the differences? 3. Which is most accurate?...

V-core 300 AWD 48v
Other than the auto calibration running "shaper calibrate" I don't know what to do.
Any advice?...

Lower max Accel after installing FMMM, ToroTube and Motor Decouplers
I installed FMMM, the ToroTube and Motor Decouplers on my VCore3.1 500 to get better printing results and higher speeds/accel. I also switched from using a cable chain to using the umbilical-cord design.
Now when printing I saw visible echoing. Therefore I remeassured the vibrations for input shaping with the macro.
It resulted in higher max accel for the x-axis but lower max accel for the y-axis. Does anyone have a clue why?...

Recommended shaper MZV - Vibration 6%
Using a Vcore 500.
Smoothing at 0.09 - recommended speed 6300.
Any issue using this shaper with a vibration of 6% ? I mean in terms of quality of print and printer health....
Toolhead Beta-400
Just did the FMMM, motor dampener, funnsor XY joiners, and switched to the toolhead beta 2. How do these graphs look?

VC3.1 500. I am getting some belt binding
Looking for some help with belt tension. My belts are binding and I think that is messing with my bed mesh.
Also, I'm unsure how to read the graph and how to fix the noise....

vcore 300 Not sure how to input the proper values
So here are my charts, but i'm struggling inputting the values. I feel like i'm doing what the commissioning guide says but it errors out when rebooting after saving

Very loud
Hi, I'm just about commissioning my V-500. It is quite loud in a "vibrations" sense, particularly when changing direction (fan noise is ok). It's as if the whole thing starts echoing the motors. Can this be considered normal? unfortunately it's the kind of noise that passes through walls. Running at 200 mm/s and 3000 mm/s^2 accel, performance settings (1.6A). Attaching some files. Any opinion / input welcome. Edit: something's off with the vibrations. The printer is shaking pretty well, yet the...
Vcore 400
My setup: Funssor CF Tube, VZ-Printhead, Goliath air-cooled, Beacon RevH, BRS M1, Motor Decoupler + FMMM
Have triple check that all my screws on the printhead is secured, tried detaching wire loom from print head without any success. Tried increasing and reducing tension, doesn't help. There seems to be a persistent resonance over a large band in the y-axis direction, from 75hz to 133hz.
Need help from any expert over my terrible skills...

V-minion speed
Does anyone know how can I increase the max speed with input shaping on Y, at the moment it is 9400, the belts are tight and vibration look okay. What other thinks could I tweak? Thanks in advance

Vcore 400 graphs
Hi everyone.
I have just upgraded the belts and bearings oon my V-Core 400 and have spent the last few evenings playing with the belt tensions. It seems at the moment that I am not getting consistent results. I was chasing my tail a bit and adjusting per the individual result and re-testing, but have just found that if I ran the same test over a few times, the results were quite different which seemed strange. Has anyone had similar at all in the past?
I have attached two pics from the X/Y belt tension results with no adjustments to the belts between the tests, and have also attached the shaper graphs.
...

VC3.1 500mm Enc 2.0 BRS AWD Ti Gantry Tube Belt Tension
I'm looking for some help regarding my belt tension. I'm assuming this is too much tension?
Printer Specs Below
VC3.1 500mm + Enclosure 2.0
BRS AWD Kit @BRS-ENGINEERING-Florent Broise ...

VC3-300
I tried to adjust the belt tension for the last hours, but somehow I can't get behind whats causing the first hump at around 50Hz in the belt tension.
The tension is pretty strong (much more than before mounting FMMM and new belts).
Also, the resonance on X is much higher than on Y.
Could you please help me interpret the problem? (at least I think there is a problem)...

Cant find the issue between 75 and 140 HZ
Ive an Ratrig VCore 3.1 400 enclosed with the new toolhead
and i cant find the reason why i have that Belt graph...

Vcore 3.1 400mm, does this look right?
Im trying to understand the resonance graphs but its going over my head just a little bit.
Does this look like under tensioned belts to you?...
Does this look like under tensioned belts to you?...

Can someone decode this for me?
Brand new IS results with new rr toolhead.... I have no idea what any of this stuff means. Can someone just take a quick look and tell me what you think?
This is a vcore 3.1 500 with rat rig toolhead, beacon, rapido, and orbiter 2....
