Rat Rig Community [Unofficial]

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Rat Rig Community [Unofficial]

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Need help please: „Error during homing contact: Contact triggered while accelerating“ /RatRig V4 500

Hello everyone with the command „BEACON_CREATE_SCAN_COMPENSATION_MESH BED_TEMP=100 PROFILE=PEI_100“ I get an error message at different points every time. I have already tested the other command „BED_MESH_CALIBRATE BeD_TEMP=100 PROBE_METHOD=contact USE_CONTACT_AREA=1 SAMPLES=2 SAMPLES_DROP=1 SAMPLES_TOLERANCERETRIES=10 PROFILE=PEI 100“ but I get the same error....
No description

Filament Jam with 10kg spool

Hi, so I'm doing some larger prints right now on a Vcore-4 500mm and thought using 10kg PETG spools would make things easier. Turns out I'm suddenly getting filament jams and I think they are related to the large spool being ... well heavy. I have the Orbiter 2 Smart Sensor but it gives too many false positives to be useful for the large 10kg spool. ...

TMC 'stepper_y' reports error: GSTAT: 00000004 uv_cp=1(Undervoltage!)

TMC 'stepper_y' reports error: GSTAT: 00000004 uv_cp=1(Undervoltage!) Once the underlying issue is corrected, use the "FIRMWARE_RESTART Hello, I fresh installed ros and I get this error. Any idea what it could be? Broken stepper cable maybe? Thank you...
Solution:
So the driver that moved, take it back out and look at it closely to see if you can find anything visibly wrong, or just replace it

Can I use a creality adxl345 accelerometer for my DIY ratrig 4?

I am trying to use this creality accelerometer to measure resonance frequency on my ratrig4. It has a USB C out that I adapted to USB A to connect to my Rpi/mcu(octopus 1.1) but I don't know where to go from there. What settings do i need to change/add on my config file so that the mcu or rpi can detect it. Right no i get an error when i try to check using accelerometer_query. tia...
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Huge Layershift

I have a problem with my Vcore 3.1 Hybrid(!). There is a layer shift happening, but a rather big one. It is using Ratos2.1 with a modified vc4 hybrid config. Does anyone know why this is happening or how to fix it?...

pi doesn’t turn on with gpio pins

Just finished assembling my v-core 4 and the pi when powered by the board doesn’t stay on. I tried testing the pins on the octopus and they don’t get readings on none of them. Anyone has a clue on what I might be doing wrong?...
No description

H723 v1.1 Version Mismatch

I'm following the RatOS v2.1.0-RC2 wizard and I get to this point. I'm not sure what I'm doing wrong because I am following the instructions. Any and all help is much appreciated.
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Part-Cooling-Fan is running on 100%

My freshly "installed" V-Core 4 300 has his Part-Cooling-Fan running on 100%, after Boot. Everything is udated, but i don't know what to do.

V Chonk bed tramming

Hi everyone, I have a pretty big issue on my V-Chonk. I just finished building it, wiring everything up (it works) and I can't figure how to make the bed even with the gantry (for reference what you do via the z tilt on the v core). I tried lowering it all on the base, but when it goes up it slightly loses the squareness, I tried leveling it manually with the toolhead rotating the M8 screws but the tolerance is still too high.. I don't know what to do. Like this is unusable. I run the stock setup (SKRat with no toolboard), 2 TMC5160 for XY and 2209 for the rest. If anyone can help me I'd be extremely happy 😦...

Input Voltage PWM fans not working

I had a controller fan cooling my stepper drivers which always worked fine, and since updasting to Ratos 2.1 Ive noticed it simply just doesn't turn on, even if in the Mainsail interface it says 100% when the steppers are engaged. Ive added my printer.cfg and a picture of my setup. I have the fan on PD12 with a 12v jumper. My always on fans both work fine, I have J57 on a noctua cooling my pi, and I tested the fan Im using on my controller using that port and it spins fine. Also my 4028 is hooked up with PWM as per ratos guide and it works perfectly fine....

first layer problems

Hello I have a ratrig v4 500. I haven’t managed the first layer of Perfect yet. The z offset is not right with every print and if I then set and save it correctly during the print and after the print then also save the config and restart, it is wrong again at the next print. I have already deactivated the beacon real z via contact. I have recalibrated the beacon several times. I performed an x axis twist compensation. The filament also led directly into the extruder without ptfe hose. All screws on the hotend checked again. And also all the other screws and connections, does anyone else have an idea?...
No description

Calibration/Setup Prints and Macro Editing

I'm finally getting my printer set up to actually print and I need some direct help. The problems I'm having now is first layer calibration. I can't tell if it's the extruder, print settings, z-offset, or what. I would also like to make it not automatically run the bed leveling every time I start a print. Why won't it use the saved calibration profiles?...
No description

Ethernet instead of USB-C?

I had some problems with my USB-C wire between Pi 3b and BTT Octopus(Vcore3.1). Could using an ethernet cable (CAT6) fix this? If so how would I need to change the setup or the config?...

Worn belts on VC 3.1 300mm

I've not got too many hours on my VC3 but both my belts are showing wear on one edge. I'm guessing its a pulley out of alignment, but on both belts?
No description

4028 does not work

I followed the guide on connecting the fan but the fan does not stop running. I tried changing fans and still nothing. Is there a way to check if I have fried the fan controllers of the octopus v1.1 board?...

No trigger on probe after full movement, but only rarely

Any idea what would cause an infrequent, but persistent:
No trigger on probe after full movement
No trigger on probe after full movement
...

Sensorless Homing Problem with TMC5160 and BTT Octopus 1.1 F407 board

Used setup wizard and entered tmc 5160 as X and Y stepper driver Set voltage to 24V Set set to sensorless homing What I done so far:...

bed temp fluctuation

Not sure if this is an issue or if there is an easy fix but with my Ratrig V-Core 3.1 300 (with the Ratrig supplied bed and heater) the bed temperature fluctuates about a.5 degr C at lower temperatures. Is this normal?
No description

4028 fan setup

hey guys, trying to setup my 4028 fan right now and currently run into this issue, not sure what to do about it if someone could please help that would be amazing!...
No description

Unable to flash Octopus V1.1

Tried a few things so far: - Flashing via SD card (firmware.bin does not change to FIRMWARE.CUR) - Flashing via DFU - get "Octopus V1.1 detected but is unresponsive." - Automatically flashing - also fails ...
Solution:
Any issues writing to the SD card? Tried a different card? After flashing via DFU, have you tried skipping to the next step in the configurator? (manually change the step number in the URL)...