Ender 3 v2 / cr- touch - 4.2.7 main board - Errors when tuninig resonance

Basic Information:

Ender 3 v2
4.2.7
Raspberry Pi 4
klippy.log

Describe your issue:

. I am running Klipper Mainsail on my Ender 3 v2, cr-touch, 4.2.7 main board. While tuning for Resonance Compensation I ran into some errors while printing the test.

I am following the guide from [Resonance Compensation - Klipper documentation]

When running the test I see the following errors in the console, appreciate some help to resolve the issue.

14:08

Unknown command:“M420”

14:07

Unknown command:“M205”

14:07

Unknown command:“M203”

14:07

Unknown command:“M201”

14:02

SET_HEATER_TEMPERATURE HEATER=heater_bed TARGET=64

14:02

File selected

14:02

File opened:ringing_tower 2.gcode Size:1885633

13:32

Starting tuning test (start=1500.000000 step_delta=500.000000 step_height=5.000000)

13:32

TUNING_TOWER COMMAND=SET_VELOCITY_LIMIT PARAMETER=ACCEL START=1500 STEP_DELTA=500 STEP_HEIGHT=5

13:31

shaper_type_y:2hump_ei shaper_freq_y:0.000 damping_ratio_y:0.100000

13:31

shaper_type_x:ei shaper_freq_x:0.000 damping_ratio_x:0.100000

13:31

SET_INPUT_SHAPER SHAPER_FREQ_X=0 SHAPER_FREQ_Y=0

13:30

pressure_advance: 0.000000

pressure_advance_smooth_time: 0.040000

13:30

SET_PRESSURE_ADVANCE ADVANCE=0

13:30

SET_VELOCITY_LIMIT MINIMUM_CRUISE_RATIO=0

Hello @bobster316 !

Nice long post with a lot of empty lines. And it is backwards in time. Not helpful for analysis.

Please attach the klippy.log as requested. Please to your next post.

1 Like

The M420,M205,M203 are G code commands that are not used by Klipper, that i know of this is just my experience with using klipper for quite a while now. Those normally only come up when using prusaslicer and now cura with the latest version, it doesn’t affect anything as far as my prints go, i believe its a g code for bed leveling that klipper doesn’t use and i think you can disable them. I am not sure how you would have to find them in prusaslicer. I just ignore them on the ender3v2. I would check that your adxl is set up correctly, your definitely missing major parts. On YT there is a full video by Nero 3d, on how to test and check your adxl in mainsail and check that your communicating with it and have proper orientation. and those shaper types are the different values klipper is finding meaning more than likely something is not correct on the adxl or wiring. Just my 2 cents hope it helps

Thanks I figured out the issue, it was related to my start gcode in cura which needed to be updated.

1 Like

This topic was automatically closed 30 days after the last reply. New replies are no longer allowed.