After underextruding, we now enter the era of bleeding and overextruding!
I am an owner of a Ratrig 3.1 400. About 6 months ago I had a failure (no pic) with my Rapido hotend. So I thought time for an upgrade with the toolhead v1.0.
Bought a new Rapido 2 too. (Bought 2 but that was my mistake. Anyway) tried to set it up but no luck. Massive underextrusion. MASSIVE. Just could not make it work. After a test print I came to the shop to find this. (Pic1) Replaced the whole thing and had another exactly same failure. I cleaned the first blob and put every thing together with new cables on the thermostat and ceramic heater. Ever since the change I have an extreme overextruding problem and the nozzle cannot keep preasure in the throat. (Pics 2&3) It drips if I try to heat it up. Oh and retraction does nothing at all. Also (and this is really weird) the temperature on the nozzle rises really slow... I calibrated every thing but to no avail. Any thoughts?...

Klipper reports ERROR. Fresh installation V-Core 4 Hybrid.
Octopus V1.1 F446 board, Raspberry Pi 4 Model B and the EBB42 V1.2 were flashed and provided with the RatOS software before they were installed. I have already provided the SD card with the operating system. Furthermore, it does not work to manually flash the Octopus board. The Raspberry is externally powered with 5V and 3AMP.
Error with my ADXL 345
I am getting this Invalid adxl345 id (got 0 vs e5).
I went on ahead and checked all my wiring and they all seem good, I even built a cable a shielded cat 5 because i saw online that this is prone to interferance....
Klipper reports: SHUTDOWN
Hi everyone. Just assembled VCore4 core XY, and going trough commissioning guide.After updating everything in “machine” tab, then successfully flashing control board and tool board and finishing the setup wizard get this orange message and after restart i get the red message.After firmware restart i get the orange one again.(apologies for speaking in so so simple words:). I auto reflashed control and tool board again but had the same messages.Im stuck , can’t figure out the problem and asking fo...

Dual_Carriage Endstop Always Triggered
Hey all,
I've been trying for a few hours on this one, can't work it out. Just going through initial commissioning on my IDEX 500. Stuck at checking the endstops, because dual_carriage is reading always triggered. The X and Y endstops are functioning perfectly.
It's not the wiring, it's wired exactly the same as T0 which works perfectly, and it's obviously just the short harness from the Omron to the port on the toolboard, so not a lot to do there....

Z not homing properly/ Beacon issue
Some starting data,
VCore 4 500 Idex
RatOS 2.1 RC3
Beacon probe on Tool0
...
Solution:
Ok I feel stupid, I am deleting the rest of my messages and putting the answer here. In thing video you can see the tool0 start to move then hear stepper wine.. The Silicone pad was to tight and the motor current is so low for that homing travel move that it was getting stuck 🤦🤦🤦 any other move must be at a higher current cause homing is the ONLY issue. I only adjusted it a tiny amount and it works fine now. 🤦🤦
VAOC safe_z value
Error evaluating 'gcode_macro _VAOC_ENSURE_SAFE_Z_HEIGHT:gcode': gcode.CommandError: VAOC safe_z value (30.000) is too low, it must be higher than 30.598
Where can I adjust the values to solve the problem?...
Gantry misaligned after toolhead rebuild
I have a 2 year old VCore 3.0 of which I recently upgraded from EVA 2.4 to EVA 3.0. I noticed the cornerns of my first print were not square at all. I checked the gantrey, when its pushed all the way forward, the distance between it and the frame has a difference of 8mm between the left side and right side. I've fully relaxed the belts, same story. I've loosened the bolts of the linear rail carriages, but I still need quite a lot of force to get it square and obviously just springs back to in horrible.
What could the issue be? I'm certain this was not the case before the rebuild. Printed parts are PETG....
Swapped out BL Touch for RatRig 5V Induction Probe
Since I was getting nowhere with the BlTouch issues, I decided to go the easy route and swap out the BLTouch for the RatRig induction probe.
Went to power on printer and got the standard error message: now I'm getting this,
Printer is not ready
The klippy host software is attempting to connect. Please retry in a few moments.
...

V3.1 Catastrophic failure - massive layer shifts
I'm starting to have layer shifts in my 3.1.
Config is:
- BRS z-upgrades
- x-axis Schleif-Tec upgrade...

Consistent hotend temperature offset
Hey folks!
Some rubber ducking, some troubleshooting here...
On my VCore 3.1 that I recently put back together, I have an issue with my hotend thermistor readings....
Input shaper error
Can't save input shaper in printer.cfg beceause of error "Unable to parse option 'shaper_freq_x' in section 'input_shaper'" when i click Save and restart.
So I changed my Motor Mount and did new VAOC etc and now getting this.
Error evaluating 'gcode_macro START_PRINT:gcode': gcode.CommandError: Toolhead x-offset is too high for the available parking space. Calibrate your X and DC endstop positions and make sure you stay below 1mm.
Not sure how to fix this....
V-CORE4-IDEX-500 (multipart question)
1- Real time analysis stopped working... is this just me?
2- Using contact because Printbed was shipped warped, ended up going with a mandala rose mag bed not thinking about the beacon being affected by the magnets.... (warranty bed still hasn't arrived) anyone find a work around to use scan? (contact is inconsistent)
3- what "motor" do the toolheads go to? I have it set to 2... but the extruder motors are controlled by the pi?🥴
4- Z-offset keeps "changing", is VAOC overwriting my "console saved" x2 typed command?...
Error evaluating “gcode_macro RESTORE_TOOLHEAD_SETTINGS:gcode : KeyError: ‘start_print’
Does anyone know how to solve this issue? My prints work totally fine, I an getting that error at the end of the print during parking and I have to restart the printer. I cant find it in my config file
prusa mini- klipper error
Hi everybody... I have a issue with klipper.... I would like to use my prusa mini with ratos... motherboard flashed... all done without any problem but I have a klipper error in main sail
I check the printer config file and ratos.cfg but didn't find the problem
Did somebody have this issue?...
Manual stepper motor issues
Hello, I am trying to add a manual stepper motor to my V3.1 for a simple multi material unit, and I cannot seem to get the motor to turn. I have switched the wires around on the motor and now the motor locks up when connected to power. I have attached my configuration for it. I’m using an octopus V1.1 with a TMC 2209 driver and slot one. Any help would be greatly appreciated.

Changes in Z Offset on IDEX
Is there any reason why my z offset changes drastically on Idex?
Like: first layer -0.093
Second layer -0.257
Toolshift to T1 -0.431...
