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 | |
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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:
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. |
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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. |
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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. |
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Add pronterface3 |
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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:
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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. |

