Communication timeout during homing probe + Extrude below Min Temp

Communication Timeout During Homing Probe. Failed to home probe Timeout during homing · Issue 3403 · Klipper3d if I try do to second home it fails instantly on x axis: "Communication timeout during homing x" So its look like a bug that overload MCU preventing communication The extruder was working at a target of 225°C; The extruder heating gets turned off since the print is about to end; The print apparently finished: Finished SD card print Now without any startup procedure a new print seems to have started: Starting SD card print (position 0) The result is that it does not work because the new print has not been correctly initialized.

I'm getting pretty frequent communication timeout during homing errors Decreased both position_min: -5 to -10 and it all works again :) Reply reply

Trialstocriterion per exposure and target behavior occurrence during

I'm getting pretty frequent communication timeout during homing errors Issue comes up about once every other print I want to say? Always during qgl or mesh leveling I'm getting pretty frequent communication timeout during homing errors

Communication timeout during homing probe (multimcu probing) · Issue. If the change has been set reboot the Pi with sudo reboot The first thing to understand is "Communication timeout while homing", "bytes_invalid" and "bytes_retransmit" are all high level indications of a problem somewhere in Klipper's multi-MCU stack, which includes the CAN bus but can also include USB/SPI/USB/Linux networking stack/Klipper's serial communication libraries ect.

[Older topic addendum Solved] "CANBUS Communication timeout while. Then confirm it by running cat klipper/klippy/mcu.py | grep "TRSYNC_TIMEOUT =" again I've found a 50ms timeout window got rid of all my "timeout during homing probe" errors with seemingly no loss in probing or homing accuracy