Page 3 of 4
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 11:33 am
by zhangxueyou
ok
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 12:43 pm
by email4walker
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 2:04 pm
by zhangxueyou
I am so sorry that we did not say concretely in our wiki page. The "+" pin is useless, so the 2 wires should plugged in "S" and "GND" pins.

- QQ截图20150319140129.png (550.78 KiB) Viewed 12897 times
Thank you.
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 2:23 pm
by email4walker
I am getting a error saying "endstops hit: Y (x and z too)" but they are not touching the endstop switch and movement does not stop if I press the switch while a axis is moving. Manual control will not let me move the axis (x, y, and z) in reverse any more too.
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 2:41 pm
by zhangxueyou
Do you use the firmware that I sent you? If not, you should reverse the relevant values in the "configuration.h":
"
// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
const bool X_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Y_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool X_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Y_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Z_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
"
Above sourcecode are correct.
Re: Homing runs things in reverse.
Posted: Thu Mar 19, 2015 5:38 pm
by email4walker
What are pullups?
Re: Homing runs things in reverse.
Posted: Fri Mar 20, 2015 7:27 am
by email4walker
Ok, thanks to your help, I got it fixed. My endstops inverted needed to be false. I had already set them to true, but I should have left them false. On last question, What should my settings be to produce better prints? See the pics below:

- 20150319_190353.jpg (214.93 KiB) Viewed 12879 times

- 20150319_190408.jpg (218.98 KiB) Viewed 12879 times

- 20150319_190421.jpg (203.98 KiB) Viewed 12879 times
Thanks.
Re: Homing runs things in reverse.
Posted: Fri Mar 20, 2015 8:19 am
by zhangxueyou
Please tell me your nozzle diameter and filament diameter
Re: Homing runs things in reverse.
Posted: Fri Mar 20, 2015 8:51 am
by email4walker
The filament is 1.75mm and the Nozzle Diameter is .4mm .
Re: Homing runs things in reverse.
Posted: Fri Mar 20, 2015 9:50 am
by zhangxueyou
Please refer to the attachment.
Note:
If you use PLA, the extruder temperature should be 200 degrees (Filament settings>Filament>...)
the bed temperature should be 70-80 degrees,first layer could be 80 degrees (Filament settings>Filament>...)