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  • Test run

     

    Before you begin, make sure you have downloaded the Host software "Printrun"

    See Software_2_x

     

    Warning: Keep your power supply turned off now.

     

        Start the File "pronterface.py" from the Printrun directory

     

     

      This is the Printer Interface.

      Check that the correct port is

      selected and press on "Connect"

     

      On the right side it should

      tell you "Printer is now online".

      If it did not connect, try again.

      Sometimes it needs to be

      connected twice.

      If it did still not connect,

      check if the port is correct

      and the USB cable is plugged in. 

     

      If it does still not connect,

      remove the RAMPS shield

      from the Arduino Mega

      and try again.

      If the Printer Interface connects

      now to the Arduino Mega that can mean:

    • The RAMPS shield was not plugged in into the Arduion Mega correctly. 
    • Watch that all the pins are inserted into the Arduino Mega
    • One or all of the A498x drivers are plugged in the wrong way. 
    • Double check that the silkscreen on the A498x drivers match the RAMPS shield
    • Also check for anything shorting on the RAMPS shield and the solder joints.

      If you had any of these problems,

      click on Disconnect and Connect again.


      If it connected without

      problems check the solutions above

      anyway, especially the direction

      of the A498x.

      If you turn the power on

      if the A498x driver is

      inserted in the wrong direction 

      it will blow it's chip INSTANTLY.

     

     

      If you are absolutley sure

      everything is plugged in correctly,

      plug the power supply in.

      Now, click on the

      "Monitor Printer" checkbox.

      You should now get the

      temperature readings "T: "

      for extruder and "B:"

      for the heatbed temperature.

      These should be close to your

      room temperature.

     

    Add pronterface3

     

      Select a temperature on the

      drop-down boxes "Heater"

      and "Bed" and

      on both click on "SET" n

      next to the drop-down box.

      The temperatures should now

      be rising, the extruder temperature fast,

      the heatbed tempearture slowly.

      If so, both heatbed and extruders

      are connected properly.

     

    Add pronterface3

     
       

     

    Axis Test

     

      Click on the Button "Motors off".

      Manually move X and Y axis

      to the middle, and Z at least

      30mm away from the extruder head.

     

      Click on "X+10".

      The X axis should now

      move towards the Front

      (with the Shapercube text).

      If not: write it down.

      Click on "Y+10".

      The Y axis should now

      move to the right side.

      If not: write it down

      Click on "Z+1".

      The Z axis should now

      move down.

      If not: write it down.

      Click on "Extrude"

      (make sure no filament is in).

      The Extruder motor should

      turn counter-clockwise.

      If not: write it down.

     

      If the Y axis did not move at all,

      the pulley is probably

      slipping over the Y belt.

      Tighten both belts more.

     

      If you had one or more

      motors that moved

      into the wrong direction,

      follow these steps:

    • Important: Turn off the power supply
    • For any axis that moved into the wrong direction 
    • pull out the 4-pin motor plug of the RAMPS board, turn it around and put it back in.
    • Turn the power on and test again.

     

     

     

    Endstop Test

     

      Move all the axis to the middle

      using the manual control buttons.

     

      Manually engage the X endstop

      and click on "X-10".

      It should not move.

      Manually engage the Y endstop

      and cllick on "Y+10".

      It should not move.

      Manually engage the Z endstop

      and click on "Z-1".

      It should not move.

     

      Clicking on Home on the axis

       should now home it.

      Note: When you home Y,

      press on Y-10 afterwards,

      or the other axis will not move.

      This is a bug in the current firmware.

     

    X&Y Test

     

      Set X/Y Feedrate to 6000 mm/min

      and try to move the X and Y axis.

      If it works, ramp it up

      to 7000 and 8000.

      If it does not move

      at the 8000 mm/min speed,

      you have to check if your

      Y axis is parallel.

      Get the belt tension of both

      sides equal.

      Measure the distance

      between the Y bushings

      and the Y smooth rod

      mounts on both sides.

     

      Make sure this works perfectly,

      or your prints will be of bad quality.

       
       
       
       
       
       
       
       
       
       
       

     

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    Wheeled by Wagn v. 1.6.1