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Type: Posts; User: Gambo

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  1. I am sorry you are having trouble finding the...

    I am sorry you are having trouble finding the exact motor you need but you moght have to make some changes to fitt what is available. Remember the the label Nema 14 only describes the mounting plate...
  2. https://www.ebay.co.uk/itm/191886362979?hash=item2...

    https://www.ebay.co.uk/itm/191886362979?hash=item2cad518963:g:zUcAAOSwSj5gbrGW
  3. Correction there are 32mm long Nema 14 motors but...

    Correction there are 32mm long Nema 14 motors but I can't find a uk source. US ebsy has one featured !
  4. It is a Nema 14 motor but the length is not one...

    It is a Nema 14 motor but the length is not one of the standard lengths. the nearest are 28 or 35mm long you can get the 35mm long one from Amazon !!!
  5. Replies
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    3,436

    I think you provided the answer to your own...

    I think you provided the answer to your own problem. Filament is white because it has mixed with it a white pigment normally titanium dioxide this very white but opaque so the filament looks white...
  6. hi 2 points I already have and use an industrial...

    hi 2 points I already have and use an industrial CO2 laser and in another post I reported that I was now able to print Delrin after I updated to a more sophisticated 3D printer.
    Thanks for the note...
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    It's good you have found a fix for your problem...

    It's good you have found a fix for your problem but I do have another suggestion that might help. Some while ago I had a similar problem with my Sapphire pro which I finally traced to a fault...
  8. It is perfectly possible to print parts to hold...

    It is perfectly possible to print parts to hold pressure. For a project about a year ago we printed 60 mm diameter pressure vessel tops including internal passages and connection fitting threads . ...
  9. I suggest that you search thread for CAs previous...

    I suggest that you search thread for CAs previous instructions and go from there,?!
  10. Hi I am sorry but I can't get a valid idea of...

    Hi I am sorry but I can't get a valid idea of what you want to make from the one picture ! what is the other side like and is the volume between the sides filled. Based on what a can see and...
  11. Thread: Bad stepper ????

    by Gambo
    Replies
    7
    Views
    1,728

    As I said it sounds like the driver module on the...

    As I said it sounds like the driver module on the main board has failed. The module is plugged into the main board and actually drives the stepper motor. They are cheap and easy to change - 2 types...
  12. Thread: Bad stepper ????

    by Gambo
    Replies
    7
    Views
    1,728

    Or it could be the little plug in stepper driver...

    Or it could be the little plug in stepper driver module on the main board. Swap the Z axis module and extruder modules over to see if the extruder works
  13. Thread: Bad stepper ????

    by Gambo
    Replies
    7
    Views
    1,728

    Or the little plug in stepper driver module on...

    Or the little plug in stepper driver module on the main board. Swap the Z axis module and extruder modules over to see if the extruder works
  14. Yes I know I was wrong but I just forgot about...

    Yes I know I was wrong but I just forgot about how lousy the fixing for the thermistor is in some machines probably saved less than 50 pence JEEPS
  15. I'm still of the opinion that it is still a...

    I'm still of the opinion that it is still a Firmware issues everything thing else feels like fairies at the bottom of the garden but then I've been wrong before so it would not be the first time.
  16. Silly suggestion have you tried to turn the bed...

    Silly suggestion have you tried to turn the bed plate temp right down ,!!
  17. Hi I am not sure about the ender 3 but the marlin...

    Hi I am not sure about the ender 3 but the marlin software on my Saffire pro has a safety feature which checks the rate of change of the nozzle temperature and if it goes outside a given range gives...
  18. That the heater warmed up at all puzzles me 0...

    That the heater warmed up at all puzzles me 0 ohms is a short circuit should shut the power supply down !So can that measurement be in error, if not change the heater unit . If the measurement is in...
  19. Did you also disconnect the heater from the...

    Did you also disconnect the heater from the power supply ?
  20. Sorry I got that all wrong I should have said 12...

    Sorry I got that all wrong I should have said 12 ohms at 24 volts or a current of 2 amps and 3'ohms at 12 volts must be getting old a silly mistake.
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    1,283

    A piece of tempered borosilicate glass I bought...

    A piece of tempered borosilicate glass I bought from a local glass works I just left the bed temp were it was.
  22. Sorry I missed that the resistance of a 50 watt...

    Sorry I missed that the resistance of a 50 watt Heater at 24 volts should be about 2 and a bit ohms cold and twice that at ,12volts. If it reads 0 ohms hot the PSU should shut down. Did you measure...
  23. Surely it's not a good idea to do am upgrade...

    Surely it's not a good idea to do am upgrade until you've got the basic unit working!!!
  24. I think you have very much proved that then next...

    I think you have very much proved that then next step is the firmware!
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    The error of 1 percent is really unlikely to be a...

    The error of 1 percent is really unlikely to be a problem. ,I doubt extruder gears are less than 1 percent different in size.
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