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X min and z min problems

Posted: Tue Jun 16, 2015 6:29 am
by x306xcptnkirk
New board, steppers and when I autohome the x goes the correct way but the y and z turn the opposite way and go towards the max. How do I reverse the motor direction?

Re: X min and z min problems

Posted: Tue Jun 16, 2015 8:37 am
by zhangxueyou
What is the board type? Can you reverse the connection of y and z motors? Is the endstop connected correctly?

Re: X min and z min problems

Posted: Tue Jun 16, 2015 8:45 am
by x306xcptnkirk
Sorry about that it's a gt2560. Endstops are correct. When the x and y cables are switched. The x goes the correct way but the y still goes the opposite way

Re: X min and z min problems

Posted: Tue Jun 16, 2015 8:54 am
by x306xcptnkirk
Switching y and z does yeild the correct direction though. What should I do to get the printer to work with them plugged into the correct sockets?

Re: X min and z min problems

Posted: Tue Jun 16, 2015 9:05 am
by zhangxueyou
Oh, the motors can only be connected to gt2560 in one direction.
Maybe it's firmware issue, what is your printer type? Let me send you a correct firmware.

Re: X min and z min problems

Posted: Tue Jun 16, 2015 9:09 am
by x306xcptnkirk
It is a i3c. How would I upload the firmware as well?

Re: X min and z min problems

Posted: Tue Jun 16, 2015 9:25 am
by x306xcptnkirk
please send the firmware as well as instructions on how to burn the firmware to the gt2560 i3c. Do you email the firmware or post it here? Also should i use arduino 1.0.1 or 1.6.5 software on windows?

Re: X min and z min problems

Posted: Tue Jun 16, 2015 9:33 am
by zhangxueyou
We will send the firmware to your email, you can refer to this page to upload:
http://www.geeetech.com/forum/viewtopic ... 20&t=16433

Re: X min and z min problems

Posted: Tue Jun 16, 2015 9:35 am
by zhangxueyou
I suggest you use Arduino1.0.1 to upload the firmware:
http://arduino.googlecode.com/files/ard ... indows.zip

Re: X min and z min problems

Posted: Tue Jun 16, 2015 10:20 am
by x306xcptnkirk
Okay new firmware uploaded and it works correctly now. But when I start a print in repertoire it only preheats bed before starting print, but the manual preheating extruded works, is there a setting I can change?