Rat Rig Community [Unofficial]

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ratos-support

fix-my-print

fix-my-printer

fix-my-resonance

fix-my-mesh

german-support

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?...

Filter fan control

Is it possible to tune RatOS filter fan control to enable the filter fan only if certain temperature sensor (chamber temp ideally) is above certain value (say above 32 degrees) which will suggest printer is heating up enclosed. The functionality behind this is to not engage the filter fan at all if printer is printing open (no need to waste the filter or add extra noise to the surrounding environment)

Default RatOS macros

On this page: https://os.ratrig.com/docs/configuration/macros_list/ It lists all the macros. I'm not sure but shouldn't I have a RatOS/macros directory where those macros live? ...

Beacon Thermal Compensation (VAOC) for Nozzles of Different Materials

Is there a way to change Beacon's thermal compensation to account for different materials on the nozzle? My T0 is hardened steel and T1 is brass, so there's some expansion differences.

Where is the best place to set extruder run current?

First question: I had thought by choosing performance mode in the RatOS configurator that I had already set the run current to 0.85A rms but it seems that my Orbiter-2.cfg is still using 0.707 A rms? Second bonus question what is the consensus on running 0.85A rms in a 65C chamber at 0.85A rms....is that a step to far?...
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EBB SB2209 USB V1.0

Hi, this toolboard is supported? I can't flash with setup, dfu-util not recognize this board, not st chip

"chart is too old to be used for the community edition" and unable to update

I can't update RatOS nor use the charts, how cn I fix this?
Solution:
so tl:dr : Updating fixed it...
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How i can connect humidity sensor to CB1 with Manta M8Pv1.1

Due to lack of documentation, I can't figure out how to connect the I2C module to CB1. Perhaps this is not so much a ratOS problem, but simply the lack of normal documentation from BTT. I connected it now to 17 3.3V 19 PH7 GPIO231, SPI1_MOSI (DA) 21 PH8 GPIO232, SPI1_MISO (CL) 25 GND...
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MCU protocol error, 4028 fan going full blast, 4 pin doesn't work.

Yeah I'm getting a mess going on for some reason. I just upgraded a fan and put a beacon on and now I'm getting errors all over the place. I commented the pin for the fan to !PD15 cuz apparently J55 doesn't work. Then the 4-pin fans part cooling is declared "not a valid pin name" after I just commented the line....
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Nozzle hitting Z end-stop

When doing a Z endstop calibration on my 500, the bed isnt moving down far enough to clear the endstop. When the nozzle moves right from above the VAOC camera its impacting the end-stop. I am running a nozzle camera on T0, and using the modified taller printed VAOC camera enclosure. It seems its just missing a proper Z hop height. but I cant find where this variable is defined...

Heat soaking taking into account history?

With the new heat soak variables
variable_bed_heat_soak_time: 1200
variable_hotend_heat_soak_time: 300
variable_bed_heat_soak_time: 1200
variable_hotend_heat_soak_time: 300
...

Unknown command:"BEACON_RATOS_CALIBRATE" and 4028 fan not working

When I run BEACON_RATOS_CALIBRATE it gives me this error, I can also not update anything even after clicking check for updates multiple times. My 4028 fan is also not working, the connection is fine and I have set the voltage correct on the right fan connector. I did accidentally connect the tacho to the pwm pin on the toolboard for a while though, did I kill it?...
Solution:
I'm out of town, so ability to help is greatly reduced. Did you follow the update procedure as outlined elsewhere? Search posts by me and you'll probably find it, it's about 15 steps long.
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Heater Fan Soft PWM issue

Hello all, I got a new hotend fan and its lower voltage so I wanted to add a 'Max_Power' section to the hotend fan config, this apparently isn't allowed, is there a way of getting around this soft PWM issue.
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Me too: Must home axis first: 0.000 0.000 5.000 [0.000]

Just gave my rat another chance, updated and voila. I have benn trying now for 3 hours straight to get around it, searched the web and all the topics here. For some reason the solution seems to be a well guarded secret. So, how do I unlock it? As all the others said, setting the kinematic position manually works, followed by G28. But even if I write the kinematic override into an override of the sensorless_homing_macro, I run into that error. So manual works, anything todo with the macro doesn't. And, no, I am not willing to upgrade to ratos2.1 for all the work it takes. I would rather go straight Klipper then. So, I would highly appreciate any help to get the idea how this 100 Kg chunk of metal gets to work again....

jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'TOOLHEAD'

Hello, please help me. I installed RatOS 2.1 on my custom printer and came across the fact that macros with the line "{% set toolhead = params.TOOLHEAD|int %}" do not work and the error "Error evaluating 'gcode_macro _TOOLHEAD_WAKEUP:gcode': jinja2.exceptions.UndefinedError: 'dict object' has no attribute 'TOOLHEAD'". What needs to be fixed in the files so that the TOOLHEAD attribute is defined correctly?

Vcore v3.1 hybrid firmware and commissioning

Hi I have done the mfbs hybrid mod on my vcore v3.1 and installed v4 hybrid firmware and was just wondering is it possible to run this version of firmware to setup the corexy belts before I installed the hybrid belts. If so what do I need to change in the config please. Thank you...

Toolshift Config macro defaults not updating

I made changes in my printer.cfg to the defaults for the toolshift config macro like this ```[gcode_macro RatOS] variable_toolchange_zhop: 0.6 # toolchange z-hop #variable_toolchange_zspeed: 25 # toolchange z-hop and drop z-speed variable_toolchange_sync_fans: True # force part fan synchronization in single toolhead mode #variable_toolchange_combined_zhop: False # combines Z and E moves for z-hops and drops...

"Webcam stream not available" despite service running, logs good (?)

I had VAOC working before, no physical changes were made, but I did a fresh RatOS install and now I'm getting these errors. I have SSH'd into the Pi and checked log files. Crowsnest looks good afaict: ``` [05/25/25 06:32:03] crowsnest: zoom_absolute 0x009a090d (int) : min=0 max=60 step=1 default=0 value=0 [05/25/25 06:32:03] crowsnest: iris_relative 0x009a0912 (int) : min=0 max=0 step=0 default=0 value=0 flags=write-only...
Solution:
OKAY, this was 100% my fault. I didn't realize how much stuff is NOT covered in the printer.cfg. When I reinstalled RatOS to the SD card and copied in the printer.cfg, I didn't realize I still had to go through the commissioning guide, which included modifications to crowsnest.cfg. I updated crowsnest.cfg, restarted and all is fine now. Whoops. Not sure if this should be deleted, or maybe a good lesson for someone else who makes the same mistake....
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Manta M8p 2.0 configuration only allows to set one 4 pin fan header

In both 4 pin fan headers are used in the configuration for part cooling fans, it sets both the fans with same pins, causing an error unless overwritten in printer.cfg manually. Expected behavior would be the configurator setting pins for the second fan to be that of the second 4 pin header....
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