Help with Klipper not connecting after updateh
I Updated the printer after it kept crashing and now Moonraker wont connect with klipper. thanks

Rapido 2 ADC out of range
Installed a Rapido 2 Plus and get a klipper shutdown nearly instantly.
printer.cfg contains an override of
sensor_type: PT1000
The enabled hotend config is [include config/hotends/rapido.cfg]
Previous hotend was a Rapido 1 (not Plus), (that had a damaged wire, thus the upgrade)...Stepper Z2
Hi, after my old Octopus card burned out, I bought an Octopus with an H723 v1.1 processor. However, after installation, I encountered problems with the Z-axis and the Z2 stepper driver. Can someone explain or help me fix it?
TMC 'stepper_z2' reports error: DRV_STATUS: 00130054 s2ga=1(ShortToGND_A!) s2vsa=1(ShortToSupply_A!) ola=1(OpenLoad_A!) cs_actual=19
12:35
TMC 'stepper_z2' reports error: DRV_STATUS: 00130054 s2ga=1(ShortToGND_A!) s2vsa=1(ShortToSupply_A!) ola=1(OpenLoad_A!) cs_actual=19...
Bed Hitting Print Head
I am running the V-Core 3.1 with RatOS and using the Super P.I.N.D.A probe. At first my probe was triggering at all times, but when I rewired it, it began working as expected. Now suddenly it has began to not trigger at all when the bed comes near it and the bed runs straight into the bed.
Hotend Reading Off
So i finally have my v-core 3 setup, however the hotend thermistor is reading 158 C at room temp. It is a rapido hotend, yet it reads wrong. I even bought a new hotend thinking the thermistor was bad but no. Same result.
The bed reads just fine, but not this. I even defined the thermistor as a custom type but that didnt fix it. Any suggestions?...

Random layer shifts
So lately I've been bothered with random layer shift in my prints. Not sure why or how it happens. Don't hear anything special. How can I start looking into this issue? First layers look great.

Rapido Thermistor Repair?
To jump to the end: Is the wire from the Rapido hot end thermistor fixable, or would I be better suited with simply getting a new one?
I am getting an ADC out of range shutdown during movement. Movement includes the probing process and manually jiggling the wire connector. The issue can occur with and without heat. The issue does not occur when stationary.
I have just replaced the wire from the thermistor wire to the board and it did not correct the issue. To clarify, there is a short wire from the hotend that leads to a long wire that leads to the board. I only replaced the long wire....

4 Pin Fan Config on Octopus Pro: bug or stupid user?
Is my observation and proposed solution correct?
Relevant Hardware:
VCORE 3.1
Octopus Pro h723...
Probe triggered prior to movement
It was starting to do the bed leveling sequence. Then it stopped and gave this error. Probe triggered prior to movement. Confused on what's wrong since it was printing fine before.

X Y slipping skipping or other
in the love hate relationship with my vcore 500 a new problem occur:
i was trying to print the square tower of the pressure advance calibration protocol when i notice i was regularly shifting in diagonal.
i don't understand as i heard no noise from the motors, the grub screw are real tight and the belt tension seems fine ( can deflect to the point of touching the other when pinched, but don't flop ) i had done a frequency test: see pictures
and now i notice one of the belt is quite mangled and it as worked for like 1 h top... i have moved the gantry by hand before to feel any grab or anything and it was fine, i did checked because after initial install i had a belt slipping onto the edge of one of the guide bearing causing a bad grabbing so i re-did all the belt install . had it deformed the belt ? ( i heard that it was not so rare)
i wrote this post because i would like to found the cause of the problem so it doesn't show up latter....

y motor help
Hey do anyone know how to fix my y motor? When homing y the y motor spins the right way but when homing x. The y motor spins the wrong way. If I change dir in config it just flip the issue the other way around
Octopus Pro and Neopixel
With my Octopus Pro with Neopixel on the red header I am not getting anything. If I swap the very same connector to the EBB42 it works.
This is my config:
[neopixel overhead_speed]
pin: PB0 # toolboard:PD3...

Layer shifts at high speeds on VC3-400
Hi everyone,
wondering what the usual max speeds / accels are on a VC3 400 on 24V. I'm running into layer shifts at 35000 mm/s² and 300 mm/s infills.
I'm using the official kits with the LDO motors.
run_current is set to 1.768 A...
clog during print but filament extrudes normally
Hi guys. Do You have any idea why PLA makes extruder "click" during printing first layer, but when i pause print i can extrude it like nothing happened? It drives me crazy, i have to make my prints to deliver product to my client :/
Thanks in advance!...
Please load new filament and resume
Gday guys,
I am having some issues with my vcore 3.1 500 since two days now. Slicer: orca slicer
Basically, printers does the primeblob and straight after it, it "pauses" in park. 2 issues :...

Broke my MCU Octopus v1.1 and am trying to get the replacement operating
I did some bad wiring and shorted out the fan ports on my MCU Octopus 1.1 running my Vcore3.1. So I installed a new Octopus 1.1, All cables were disconnected, old MCU removed, all jumpers set to original MCU's settings, new MCU mounted, and then all cables but the fans are hooked up.
I power on just the rPi and eventually see "mcu 'mcu': Unable to connect on the klipper touchscreen and on the klipper web page. The final line is "Error configuring printer". This makes sense as the MCU is not powered on.
I power on the MCU. Wait a while. Click "Restart" and get: "Klipper reports: ERROR" and "mcu 'mcu': Unable to connect" ... "Error configuring printer"...

Problem with fan 4028
In this guide (https://os.ratrig.com/docs/guides/4028/) which i followed i put the fan Nindec Ultraflo with 4 pin in that way. Negative and positive in the first connector and pwm signal(blue wire from the fan) in the last connector.
When i move the slider on dashboard the fan still idle and creates a smoke. I had double check for the polarity and it is correct.
I noticed wich PWM make different in penultimate connector.
Why this is incorrect?...
Move out of range on mesh
my config forced me to make change that induce other problem latter as this one:
i run a euclid probe with a phaetus volcano so i needed a custom doc and bracket to go around the volcano duct, and doing this the bracket was going to collide with the frame on the x axis, it was sticking further than the endstop so i moved the endstop out 7mm. and so i overide the x max range to 490 instead of 500 (+3 mm for piece of mind). but when running a mesh the combination of the probe big offset (-45 x an -5 y) and reduce X range throw me a : "Move out of range: 509.960 25.000 5.000 [0.000]"
what would be the smart way of solwing that ? reprinting a duct and mount or trying to overide the mesh ?...
Sudden bad extruder stepper
My LGX is no longer working, it is on an skr octopus, with tmc 2290s. The stepper is just grinding, like when the wires are backwards. I've tried swapping in a new stepper but it is still grinding. Could it be the wiring? The motor itself? I've also tried a different stepper port on the octopus.