1. Got a question or need help troubleshooting? Post to the troubleshooting forum or Search the forums!

Unresolved New Heated Bed Install

Discussion in 'Troubleshooting' started by BrianS, Jan 22, 2015.

Thread Status:
Not open for further replies.
  1. BrianS

    BrianS New Member

    Joined:
    Jul 16, 2014
    Messages:
    12
    Likes Received:
    0
    Hey all,

    I recently received a replacement glass print bed from Robo 3D. It's a new build with a ribbon cable, with the connection on the bed covered by cork or something similar. Looks like a very slick new version of the bed.

    Can anyone offer any advice on the install? Do the two soldered ends of the ribbon cable go to D8? I know the other connector goes to T1.

    Also, the magnets aren't attached. How can I make sure I am placing them correctly? What glue should I be using?

    Thanks - I appreciate anything this group can offer.

    Brian
     
  2. Mike Kelly

    Mike Kelly Volunteer

    Joined:
    Mar 11, 2013
    Messages:
    6,967
    Likes Received:
    2,277
    For running the wires: http://imgur.com/a/2RZ8i

    The solder connectors do connect into D8.

    http://help.robo3dprinter.com/Guide/Installing+The+Y-Axis+Upgrade+on+Your+R1+3D+Printer/3

    For attaching the magnets you can use either CA glue or a 2 part epoxy. I had good luck with 2 part plastic epoxy since I also used it to glue the magnets to the plastic parts as well.

    For aligning the bed, put the magnets in then lay it on dry to figure out where you want it to be. Take note of this position for when you do it with glue.

    They can't adhere the magnets cause they haven't determined a quick and consistent well to tell the magnets polarity for install.
     
  3. BrianS

    BrianS New Member

    Joined:
    Jul 16, 2014
    Messages:
    12
    Likes Received:
    0
    Hi Mike,

    Thanks for helping me out.

    I'm not great with electronics so perhaps this is a bit of an obvious question but...

    What powers the print bed? My old one had a grey cable that had the thermistor and two power wires that went to D8. Does the new one not need it? Can I just plug into T1 and it will be good to go?

    Brian
     
  4. Mike Kelly

    Mike Kelly Volunteer

    Joined:
    Mar 11, 2013
    Messages:
    6,967
    Likes Received:
    2,277
    You said there was 2 sets of wires with soldered ends? Those plug into the D8 ports.
     
  5. BrianS

    BrianS New Member

    Joined:
    Jul 16, 2014
    Messages:
    12
    Likes Received:
    0
    Oh man - sorry, I totally misread your response. My brain put a 'not' in that clearly didn't belong.
     
  6. BrianS

    BrianS New Member

    Joined:
    Jul 16, 2014
    Messages:
    12
    Likes Received:
    0
    More rookie questions - just don't want to do anything wrong.

    The old thermistor plug had positve and neg wiring - the new doesn't seem to have the indicator. Something to be concerned about?
     
  7. mark tomlinson

    mark tomlinson ༼ つ ◕_ ◕ ༽つ
    Staff Member

    Joined:
    Feb 21, 2013
    Messages:
    23,915
    Likes Received:
    7,338
    Nope. Thermistors are not polarity sensitive.
     
  8. Mike Kelly

    Mike Kelly Volunteer

    Joined:
    Mar 11, 2013
    Messages:
    6,967
    Likes Received:
    2,277
    They're both resistors so polatiry has no impact
     
  9. Robert Choban

    Robert Choban Active Member

    Joined:
    Aug 22, 2014
    Messages:
    279
    Likes Received:
    27
    BrianS, would it be possible to upload some pictures of how you attach the bed and do the wiring. May help people who may have to replace the bed in the future.
     
    3 people like this.
  10. BrianS

    BrianS New Member

    Joined:
    Jul 16, 2014
    Messages:
    12
    Likes Received:
    0
    Will do! I'll tackle it this weekend.
     
  11. k1e1v1i1n

    k1e1v1i1n Active Member

    Joined:
    Dec 11, 2014
    Messages:
    230
    Likes Received:
    73
    Take some pics. Oops already posted.
     
Thread Status:
Not open for further replies.

Share This Page