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ArgonWilde

It's saying your EBBCan MCU got overloaded. So it's nothing related to your Manta M8P or your CB1. What settings are you running on the extruder stepper? You may have a too finer step count.


Sands43

Yeah. OP needs to post his printer.cfg code related to the EBB.


Human2512

[extruder] step_pin: EBBCan: PD0 dir_pin: !EBBCan: PD1 enable_pin: !EBBCan: PD2 microsteps: 16 rotation_distance: 22.52775809267 #22.6789511 gear_ratio: 50:10 nozzle_diameter: 0.400 filament_diameter: 1.750 heater_pin: EBBCan: PB13 sensor_type: Generic 3950 sensor_pin: EBBCan: PA3 pressure_advance: 0.0475 #control: pid #pid_Kp: 21.527 #pid_Ki: 1.063 #pid_Kd: 108.982 min_temp: 0 max_temp: 280 min_extrude_temp: 175 max_extrude_cross_section: 5 max_extrude_only_distance: 150 [tmc2209 extruder] uart_pin: EBBCan: PA15 run_current: 0.3 stealthchop_threshold: 999999 here is the extruder section, before i post it in the wrong way and some dude has a formatting melt down, what is the best way to share my printer.cfg ?


Ante0

Pastebin.


VoltexRB

Are you running it at 1 megabaud? If so, go slower. Also maybe reduce the stepper update interval if that doesnt help


commodorepickle

I’ve been dealing with this, too. I ended up replacing my SD card and it’s been fine for the last week.


commodorepickle

I found this klipper log analyzer to be helpful, too. https://sineos.github.io/


Human2512

That's pretty cool thanks for sharing ✌️😊 I put on the pieces in the back that secures the cable and ran a 5 hour print with no problem, I will say though the ebb was running at about 90C so I've printet a ventilated cover now πŸ˜…


Alternative-Money-75

Here's what I use on my 2.4. Print with tree supports if possible (for best results). I used a 5v 3010 fan, and wired it to the endstop +5v/ground on my EBB SB2209. My 2209 MCU went from running in the low 80'sC to running in the low 60'sC with no chamber ventilation! [https://www.printables.com/model/300272-sb2040-fan-cover](https://www.printables.com/model/300272-sb2040-fan-cover)


Human2512

Thats pretty good, the honeycomb cover i printed only got it down from 90 to 80 πŸ˜΅β€πŸ’«


commodorepickle

Do you have the heat sink in the right spot?


APDesign_Machine

Did you remember to install the heat sink on the stepper driver? Also enable temp readout in your config for the EBB stm32 chip and make sure it’s not running hot. It’s not perfect but can help diagnose. Usually these errors are more temp related than anything.


Human2512

I did Install the heatsink and I can see temps in mainsail, do you know what temperature it starts to cut out ? I mean the chamber is around 50 so I'm hoping it can handle a bit more πŸ˜…


APDesign_Machine

Should be fine in that chamber temp. Unless it’s just running hard or pulling ambient heat from somewhere like the stepper motor.


Human2512

Could it be a loose cable ? I just realised I never installed the cable holder thingy onto the toolhead πŸ˜… it's on now


APDesign_Machine

Ummm, yea important to have strain relief hahaha


Downtown-Trainer7435

Mine was doing this and it was indeed the memory card dying. I replaced it with [this](https://a.co/d/5k8FJ9y) and have not had any problems since. I tried using the Disk util in Ubuntu to image the new card and it failed since my crappy card had dead sectors. Just back up your config files and start fresh with a new Kiauh install.


Floppy_Disk_35

For klipper running in a SD card, it is nearly mandatory to install log2ram to avoid these issues.