Rat Rig Community [Unofficial]

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Rat Rig Community [Unofficial]

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ratos-support

fix-my-print

fix-my-printer

fix-my-resonance

fix-my-mesh

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Pi 5 & RatOS

Are there any plans for releasing RatOS for the Pi 5 any time soon?

'extras.resonance_tester' has no attribute 'VibrationPulseTest'

Getting the same error as here with a fresh install of ratos 2.1 https://www.answeroverflow.com/m/1316811318279278622 Migrated from 2.0 and this is a new thing I never had before. Adxl was working fine before, no errors during the configuration or install....

Printer crashes when homing

Whenever I try to home my v-minion it immediately crashes and gives me the screen attached. I also have the klippy.log file here.

Trouble setting up RatOS

I connected to the hotspot like the instructions said and made a printer.cfg file for my v-minion. However the next step says that I should update packages, but I clearly can't because they're somehow invalid. I also don't know how to connec the pi to the internet, which should solve these things.
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input shaper testing location

Hello all, I have been tuning my pandoras Box Voron 0, I used a Vcore 3 setup in ratos and modified the CFG to match (this was done due to the need for tramming) I am having the issue that the inout shaper still for some reason wants to do it at 100x100 (where it would be on the cvore 3 200) Is there a way of changing this so it does it in the centre of the bed? cant find any reference to it in the set up docs, could be wrong since there is alot to skim through. Any help would be great....

Is Zmax considered for the End print macro?

Hello, ususally the printbed is lowered by 20mm after the print is finished. Is Zmax accounted for in this macro in RatOS 2.0.2? Or will the bed be lowered by 20mm no matter where the bed is?...

RatOs not connecting after router reboot.

So when ever i reboot my router my ratrig wont connect to it and shows up on the RatOs wifi from the pi. Gotta reconnect to the wifi all over again. Saw that on the screen it is unable to scan for wifi access points. When i press the button above to show hidden SSIDs then all the wifis show up again. Anyone had this issue before or?
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Random filament unloads before printing

My v core 4 has been unloading filament instead of printing about 2 to 3 times this month already and I don't know why. It has no filament sensor nor do I slice anything different, it just does this randomly.....
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Motor Too Hot In Latest RatOS Update??

In the latest ratos-udpates, which (thank you) fixes the library issue with SciCharts, it seems like some default values were changed for how fast things operate potentially. Has anyone noticed this? Everything is moving much much faster in the X and Y and sometimes Z directions. I tried to change the values under Machine for Velocity and Acceleration, but they don't stick. Now I've gotten this alert twice to popup (in the attached screenshot). Anyone have any ideas / advice? I'd also add that the motors are louder when the machine is idle. I can't say I recall hearing them much before (can't be sure though), but they are definitely louder now...
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SciChart not functional

It appears that this is a problem for anyone using the most updated version. I cannot proceed with the setup because I need to tune belts. Can anyone in support give us an update? Thanks
Solution:
Just updated ... all working ... you are a star ⭐

SciChart Library Problems

Found an old thread that I put a message in, but realiozed that its been marked as solved so Im starting a new thread to be sure it doesn't get lost. Im having some version problems with SciChart when doing the initial resonance analysis during the comissioning process. Here's a screenshot of the error and another of the setup of my ratos, which all seems correct and up to date. Anybody have this issue and/or know how to fix?
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IDEX VAOC Alignment problem - dual color

VC4 400 IDEX just finished commissioning. Ran a dual color calibration cube and the 2 parts are off, primarily on the X axis, by approx 0.75 to 0.8mm. 0.4 nozzle, so any small off-center in these particular images is a small fraction of 0.4mm. T1 is printing a full 2 nozzle widths to the left. The VAOC commissioning guide has been followed, and VAOC calibration done numerous times. CALCULATE_DC_ENDSTOP output has been copied to Printer.cfg and done more than once in hopes that it would work. I now have 4 identical cubes that look like this. Green is T0, Grey is T1. T1 is always laying down 0.8mm to the left side. X stepper set screws are tight, belts are not slipping from the CNC belt clips. No loose screws that I can find. ...
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PWM pin max duration too large Error

Recently I've installed this RatOS 2.1, just like the instructions told me to. Yet it keeps informing me about this error. How can I fix this? What parameter should I adjust? I thank in advance for any help.
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Build RatOS image for pi5

I read some people managed but I wonder which instructions they used? I can't seem to find a source. Is there a guide, some steps that describe the process to compile 64-bit image?

Is it just me or are the settings really noisy ?

I've been running my own installation of Klipper since I got my v-core-pro back in 2020. Decided it needed refurbishing and decided to give RatOS a shot ... so many cool new features but oh my word is the printer noisy ... so much wine at rest when the motors are enabled, and the z motors sound like they are grinding (definitely not) something but only sometimes - It seems when the bed is lowering, but they are fine when it is raising. I appreciate it is due to changes in microsteps, stealthch...
Solution:
flip that switch!

OrcaSlicer Retract Settings not handed over to RatOS??

Hi all, I use OrcaSlicer and I set the Retract settings within the Printer Settings and only partially use the Filament Override section. I now realized that the RatOS Dashboard always shows me the retraction speed of 60 but in the Orcas Settings its set to 100. Same with the retract length. Am I doing something wrong or is it some kind of an issue with orca that I wasnt aware of? Or is the information handed over and simly doesn´t show it? ...

Realtime Analysis not loading?

I have an error on my VC4 IDEX 500mm. Attaching the zip file as the instructions say
Solution:
Go into printer selection, select a different printer, then select V-Core 4 IDEX again and pick "start fresh"

Ratos Cant Be Recovered

Hello all, I am trying to bring another hybrid vcore 4 to life, and have reflashed it a bunch of times, but i cant seem to set the ratos to be recovered properly. Any ideas how to fix this? I have tried hard and soft recoveries but no luck.
Solution:
soft or hard recovery will break things, don't use it
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VAOC 3DO Cam broken after Crowsnest update

Hi, I did the update of Crowsnest, from v4.1.11 to v4.1.13-1. After the update the VAOC Cam stopped working. I tried to uninstall and reinstall crowsnest more than a couple of times, also changing the Git tag back to v4.1.11, but the problem seems not solvable. Anyone had the same issue?...