Jump to content

zogthegreat

Dormant
  • Posts

    21
  • Joined

  • Last visited

Posts posted by zogthegreat

  1. Hi everyone!

     

    So I'm slowly getting better prints using Cura. Now my problem is with supports being difficult to remove. I've tried several different settings using tree supports, but I'm still having problems removing the supports. I'm attaching my current settings.

     

    Any suggestions?

     

    Thanks!

     

    zog

     

     

     

    support_settings.jpg

  2. On 5/6/2022 at 11:03 AM, eugeneyale said:

    Unable to launch since Ubuntu upgrade from 21.10 to 22.04

    Open Gl issue

     

    4.13.1 works well

     

    Has this behavior ever been seen and if yes is there a solution ?

    2022-05-06_17-00.png

    Which drivers are you using? I know in the past that I have had problems with OpenGL due to not having the proper video drivers installed. Go to Software Settings -> Additional Drivers and see if there are any drivers for your card.

  3. Hi everyone!

     

    I'm getting better prints with Cura, but I'm still having some problems. Here's an example of my most recent tests:

     

    image.thumb.jpeg.9641efc2bea770b6dea6a92993199979.jpeg

    image.thumb.jpeg.2bf9d16b0d57c5793ba151ab3881ef4a.jpeg

     

    The stringing I can deal with, this is PETG, so stringing is expected. But there is a roughness to my prints, especially on the back of the Y axis. Here is a pic of a fan duct that I printed:

     

    image.thumb.jpeg.16c038e423a384749d019e5c287a1f05.jpeg

     

    Currently I'm printing PETG @235c/80c 60mm/s. I have "combing mode" set to "Not on skin". My e-steps have been calibrated along with my retraction.

     

    Any suggestion on how to improve my print quality?

     

    Thanks!

     

    zog

  4. 6 minutes ago, ahoeben said:

    You don't happen to have the "spiralize outer contour" setting active, do you?

    Hi @ahoeben, thanks for the reply! Yeah, I did have spiralize turned on. I think that I was playing with it after reading on how to speed up my prints. Unfortunately, turning it off changed my print time from 1h 35m to 6h 57m! 😞

     

    All in all though, I fairly happy with Cura 5, I can't wait until the stable version is released!

  5. I'm having a strange problem with Cura 5 beta. I'm trying to print out a 120mm fan guard and I'm getting some strange stringing. I checked in the slice preview and the strings are in the preview. However, when I jump back to Cura 4, the strings go away:

     

    Am I missing a setting somewhere? Or is this supposed to be like this?

     

    Thanks!

    cura_stringing.jpg

  6. Hi @GregValiant

     

    I cleared my Cura profiles from my %appdata% folder and now everything is working properly. Not sure how I messed things up, but yeah.

     

    I hear what you saying about the quality on the Ender 3. I've had mine for two months and I've already upgraded my board to a BigTree SKR Mini E3 V3. The noise off of the steppers on the stock board was insane. I have also changed the PSU fan, hotend fan, aluminum extruder and a direct drive mount form Thingiverse. I have a Micro Swiss hotend coming in and a Titan Extruder. My bargain priced printer is a little more expensive that I had anticipated! I probably should have saved a little more and gone with an Ender 5... would have spent a little less than my current setup!

     

    I'm still learning Cura, I think that I need to take more careful notes of what changes that I make.

     

    Thanks four your help!

     

    zog

  7. Hi everyone!

    I'm not sure if I'm having a hardware problem or a software problem, but my Ender 3 Pro's extruder starts skipping at the same point in the print. The initial layers go down nicely, then the extruder starts skipping:

     

    I've tried restarting the print several time. I have also tried raising the hotend temperature, with the same results. I have also tried printing other models, also with the same results.

    extruder_skipping.thumb.jpg.54218487788ce1eb208df9aadcee9fc8.jpg

     

    Here are my Cura settings:

    ; Script based on an original created by tjjfvi (https://github.com/tjjfvi)

    ; An up-to-date version of the tjjfvi's original script can be found

    ; here: https://csi.t6.fyi/

    ; Note - This script will only work in Cura V4.2 and above!

    ; --- Global Settings

    ; layer_height = {layer_height}

    ; smooth_spiralized_contours = {smooth_spiralized_contours}

    ; magic_mesh_surface_mode = {magic_mesh_surface_mode}

    ; machine_extruder_count = {machine_extruder_count}

    ; --- Single Extruder Settings

    ; speed_z_hop = {speed_z_hop}

    ; retraction_amount = {retraction_amount}

    ; retraction_hop = {retraction_hop}

    ; retraction_hop_enabled = {retraction_hop_enabled}

    ; retraction_enable = {retraction_enable}

    ; retraction_speed = {retraction_speed}

    ; retraction_retract_speed = {retraction_retract_speed}

    ; retraction_prime_speed = {retraction_prime_speed}

    ; speed_travel = {speed_travel}

    G28 ;Home

    G29 ; BLT

    G92 E0 ;Reset Extruder

    G1 Z2.0 F3000 ;Move Z Axis up

    G1 X10.1 Y20 Z0.28 F5000.0 ;Move to start position

    G1 X10.1 Y200.0 Z0.28 F1500.0 E15 ;Draw the first line

    G1 X10.4 Y200.0 Z0.28 F5000.0 ;Move to side a little

    G1 X10.4 Y20 Z0.28 F1500.0 E30 ;Draw the second line

    G92 E0 ;Reset Extruder

    G1 Z2.0 F3000 ;Move Z Axis up

    Any suggestions?

    Thanks!

    zog

     

  8. Hi everyone!

     

    I have been doing some really nice prints, but suddenly, my G29 command in Cura doesn't seem to be working. Here's my gcode from Cura:

     

    Start G-code:

    G28 ;Home

    G29 ; BLT

    G92 E0 ;Reset Extruder

    G1 Z2.0 F3000 ;Move Z Axis up

    G1 X10.1 Y20 Z0.28 F5000.0 ;Move to start position

    G1 X10.1 Y200.0 Z0.28 F1500.0 E15 ;Draw the first line

    G1 X10.4 Y200.0 Z0.28 F5000.0 ;Move to side a little

    G1 X10.4 Y20 Z0.28 F1500.0 E30 ;Draw the second line

    G92 E0 ;Reset Extruder

    G1 Z2.0 F3000 ;Move Z Axis up

     

    Before, my CR Touch would probe 25 points and the it would wipe the nozzle, now when I start a print, the CR Touch auto homes and then the nozzles without probing 25 points.

     

    Not sure what I did, but if someone could point me in the right direction, it would be appreciated!

     

    Thanks!

     

    zog

     

    [EDIT] I think that the problem is that I compiled my firmware worng. I'm going to recompile and see how it goes from there.

  9. Thanks @GregValiant! Right now my son can't find my Raspberry Pi, so I'm running Windows off of a Dell 9020 Micro to run my webcams for monitoring. I'll give you app a try as soon as my current print is done.... right now I'm on the tail end of a 15 hour print, so I don't want to breath anywhere near the printer in fear of messing something up!

     

    I'll give it a try later and let you know how it went.

  10. Wow! That's really nice work! I didn't know that you could embed objects into the print as it was printing.

     

    I tried to start my day with PLA, however, I accidentally loaded some HIPS in to my filament dryer. I have to dry the filament that I'm using because it's over 5 years old and has been sitting in a box, in my balcony storage closet, with temperature swings of 35c in the summer and -25c in the winter! I managed to get a so-so print out of it, but bed adhesion was a problem;

     

     hips_meh.jpg.4685a841c66c23a863004a3606675e9f.jpg

     

    I'm putting the HIPS back into the box until my skill level goes up. 

     

    Once the PLA was dry, I was able to get some really good quality prints, although I had some very minor lifting on one corner:

     

    pla_good.jpg.f73de485d02e32e51891a557c4e0e3d7.jpg

     

    Other than that, a really nice job;

     

    LM2596_case.jpg.bd559db8fe1f15a470e84b9da2a894e1.jpg

     

    1569653875_LM2596_case__top.thumb.jpg.f35a73ef77375e8680a687a6695b3ebf.jpg

     

    Thanks for all of your help @GregValiant!

     

     

  11. I went into Cura and found the z hop settings. The only thing that I could change was the z hop speed, which I set to 0:

     

    Retraction_test_zhop_settings.thumb.jpg.4c945dcf2ed9f759fcee25a3e92eb0ce.jpg

     

    I ran another test print and I have better results now:

     

    Retraction_test_2.jpg.229022d7dc1ca9ac2dbac82d0bd09a5c.jpg

     

    Gaa! I understand that there are a lot of variables in 3D printing, room temp, ambient humidity etc, but I can't wait until these thing just plug in and work!  

  12. So success, (mostly). I ran a print through and I got meh, OK results:

     

    1st_print.thumb.jpg.7133e69bc6c946903b0e209c2876ca1a.jpg

     

    Obviously I have some Googling and tweaking to do but I am printing and my print is centered and adhering to the bed.

     

    Thanks for the help @GregValiant, really appreciate it!

     

    [EDIT] This print was done with eSun PETG @80c for the bed and initially 240 for the extruder. I started having strings and I lowered the extruder to 235. However, that's when the print started getting the rougher appearance. 

  13. OK, this is probably where, (one), of my problems is. When I hit auto home, my printer extruder goes to the center of the machine. Since this is how it was coming out of the box, I assumed that this was set in Marlin and everything was properly configured.

     

    I'm going to do some Googling today on how to properly set the offsets and I will post up my results.

  14. So things seem to be working now. I installed my new glass bed and reset my z axis properly. Now I'm getting good printing results"

     

    bed_level_1.jpg.fce13b7e29a9c4443ebd7a31d05c261e.jpg

     

    It looks like I need to tune my Y axis a bit, my test print came out somewhat forward instead of centered. I alos have a minor problem with stringing, but it looks like I'm finally getting my printer zeroed in!

  15. Hi @GregValiant

     

    Sorry for the late response, I've been working on getting my printer printing properly and I'm confidant that you know what a PITA that is!

     

    Thanks for the advice. I've calibrated my e-steps and now my printer is extruding properly. I was off by 27.41, so not that bad, but still enough to mess with my prints.

     

    Right now I'm working on getting my bed calibrated, however that's on hold until a glass bed arrives from Dr. Evil's lair, (I'm sorry, but if Jeff Bezos want's to shave his head and build a moon base, he qualifies as Dr. Evil!). As soon as it comes in, I'll level my bed and try printing again.

     

    A question that I have is I thought that the CR Touch was supposed to eliminate the need for bed leveling. Why is it necessary to manually level the bed if I have a CR Touch installed?

     

    Thanks again for the help!

     

    zog

  16. Hi everyone!

     

    So I'm the proud owner of a new Ender 3 Pro! 😊 However, I'm having a problem with Cura. When I slice my .stl, my print comes out as sort of a mesh, (please feel free to help me with the terminology here). Here's a picture of what's going on:

     

    filament_3a.jpg.1410f385b40541bcaba035fed785b049.jpg

     

    When I print the precompiled .gcode that came with the printer, it prints perfectly, however, as you can see, when use Cure to output the .gcode, it comes out like garbage. I tried raising my infill to 100%, but I have the same results. I'm sure that this is a PEBKAC, but I can't seem to find any settings to fix this problem. Here is the link to the original .stl:

     

    https://www.thingiverse.com/thing:1895060

     

    Any suggestions?

     

    Thanks!

     

    zog

×
×
  • Create New...