Jump to content

Nicolinux

Expert
  • Posts

    3,003
  • Joined

  • Last visited

  • Days Won

    12

Posts posted by Nicolinux

  1. I don't think you can replace the board - at least not with lots of hacking.

    I think you are better off if you fix OctoPrint <-> Rpi somehow. It could be just something stupid like a broken USB cable or a bad sd card that acts up just when the printer is connected.

    What happens exactly? It might be a good idea to ask on OctoPrint Google+ or directly on Github. There are lots of people using OctoPrint on a RPI with the UM2, so it should work.

    Also find out what kind of Raspberry Pi you use. I had lots of problems with the China clone...

    And make sure that you use a power supply that has enough power to drive the Rpi.

  2. Hey @Harish,

    If the filament doesn't move, you can unscrew the nozzle and see what's up with it. Heat up first (menu advanced settings -> maintenance -> heatup nozzle). If the filament pressure is not released, then you could disassemble the feeder at the back of the printer (don't forget to turn down the nozzle temperature).

    In order to disassemble the feeder, unscrew the two screws on the left side and the back of the case from the motor cover

    motor_cover.thumb.jpg.0d040c71be5b98956a3feb2ad66fc03a.jpg

    Then hold the feeder motor and unscrew the four screws from the black feeder.

    About the filament spool - you should contact the Ultimaker reseller in India and show them photos of the bad filament. I think they will replace it.

    motor_cover.thumb.jpg.0d040c71be5b98956a3feb2ad66fc03a.jpg

  3. Ok, then you need to take the feeder apart. It is not hard to do. Remove the left cover from the inside of the printer (it is held with two screws together). Then while holding the feeder motor, remove the four screws from the feeder. You can then take the feeder off the printer and disassemble it.

  4. Does it advance past the feeder? If not then it is time to clean the feeder. There are four screws that hold it but be aware that you need to take the left motor cover (when looking from the front of the printer) in order to prevent the feeder motor from falling down when you remove the four screws.

  5. @Oldtimer: There is a little gamification system in here where you get points for every post. If somebody likes your post you get points for that too. And if you respond to a post and the original poster chooses your answer as the best one - you'd get points too. Then you can level up and just brag around how awesome you are :)

    You can reply to a post and quote it with the "Reply" button on the right side. Then just put your answer above or below the pre-filled text.

    If you only want to reply to the entire thread, like I do now, just fill your text into the box at the bottom of the page and hit "Post Reply".

    • Like 1
  6. You'll first have to identify where the filament is stuck. Take out the bowden tube at the head end and use "move material" in the maintenance menu on the printer to move filament. If you see that it moves smoothly, then you can exclude everything until up to the printhead as the source of the problem.

    Maybe the bowden tube was just not properly inserted into the head and filament got stuck between the gap.

    Also check that the 3rd. fan is working. If if doesn't there is a slight chance that the filament heats up on its way to the head and softens thus creating a plug and jamming.

  7. The temperature is important too. Depending on the filament type it should be at least above 180° - rather 210°.

    It is possible that the temperature sensor is not reporting correct values. This is not really easy to test (except if you have a thermometer handy with an external probe...).

  8. Hey Emna (I don't speak French, hope English is fine too),

    Look at the back of the printer, when you feed in new filament and try to extrude some - is the movement of the filament smooth or does the motor skip back? Maybe something got stuck in the feeder at the back and blocks the filament.

    Also make sure that the filament can unroll smoothly from the filament roll.

    • Like 1
  9. Aus Erfahrung kann ich dir sagen das ausbrennen nicht funktioniert :) Habe schon ein paar Düsen damit ruiniert. Wenn man keine Düsen von Ultimaker direkt kaufen kann (habe ich nie probiert), dann würde ich dir 3DSolex empfehlen.

    • Like 1
  10. Ne einfach nur eine andere Nozzle einsetzen, egal in welcher Größe damit du nicht mit der gleichen Nozzle PLA und T-Glase druckst. Das empfiehlt sich übrigens auch bei anderen sehr unterschiedlichen Filamentsorten. Demnach jeweils eine separate Nozzle für PLA, ABS, Nylon und exotische Sachen wie XTCF-20.

  11. Ach.. Ich habe "I"glase gelesen und habe es nicht mit T-Glase in Verbindung gebracht :)

    Wie gesagt, ich hab T-Glase hier habs aber nicht großartig getestet.

    Ich denke nicht dass du mit dem Filament was kaputt machst. Nutze einfach eine andere Nozzle und dann wird es passen.

×
×
  • Create New...