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chuck-yanke

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Posts posted by chuck-yanke

  1. I have been playing with HueForge. You change filament at given layers to create colored prints. Is there a way to start with extruder #1 and at a given height switch to extruder #2. I know both will be have to be AA. I could manually insert a filament change in the G-code for extruder#1. I was trying to automate it. the switch.  I do not want to have to create multiple stls and merge them.

  2. I am in market for S5 but am afraid as soon as i do it's upgrade will come out, especially with no apparent upgrade path from the current S5. I got burned buying a U3 just before the S5 came out. Its been 7 months since the S7 was announced. What do other's think?

  3. I tried to update from 4.3.3 to the current firmware version and the screen on the U3 is messed up. I reflashed the the firmware with the micro SD card and same result. I can not find the recovery image for 4.3.3. Can some one point me to the location to download it? i went to Ultimaker site they have 4.7x but that does not help. I even replace the Wifi card as that has been a problem in the past with no success.

  4. I have been experimenting with not using the tower and using Cura's suggested settings. There seems to be a balance of temperature at the start and end of a print session before it switches to the other print core, this determines how much leaks out when the other head is printing. Is this your experience? In addition the length and speed of retraction also seems to make a difference and is  different for PVA and PLA. Do you ever modify them?

  5. I to have been struggling with the tower also and it breaking off part way up. It seems like such a waste of material and time to increase the size and wall thickness to keep the tower from breaking apart.

     

    kmanstudios I have seen you post a couple times that you do not use the tower.  Could you give us a couple hints how you do this. When I lower the temp the nozzle sometime freezes and the retracts do not seem enough.. I know i am missing something in set up or settings. Thanks in advance

  6.  

    Attached are two pics of two twin towers next to each other. This is the first time I have seen this, what can cause it?

    Details: U3

    Core 1 Maker Geek PLA , .6 nozzle, layer .15 layer, 1.75 mm filament

    Print temp 225 Initial temp 230, Int print temp 215, Final temp 210

     

    Core 2 Ultimaker PVA, .4 nozzle, layer  .15 layer, 2.85 mm filament

    Print temp 220, Initial temp 225, Int print temp 210, Final 205

     

    Could this be a retraction issue?

    IMG_0882.JPG.jpeg

    IMG_0881.JPG.jpeg

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