minhnghia I have tested everything and it homes perfectly. I have tested everything and it homes perfectly. However, whenever I press Z- or send g code commands like G1 Z10 F1000, it won't stop coming down. It just keep moving downward until I hit Emergency stop button and i press z+ button then it moves perfect. How do I solve this? Every help has a great meaning to me!
RAyWB what about some complete informations?what printer type, which Firmware , what homing direction, which Electronic Hardware,where are endstops etc.etc.etcWith your description nobody can help you
minhnghia Oh, sorry! My printer is delta type. I use repetier fw, arduino mega and ramp 1.4. All my endstop at max position
Repetier After homing check position with M114. My guess is that z length is much too high so z=0 is below bed level. Start with G1 Zxxx where xxx is some mm lower then what M114 returned.
minhnghia <blockquote class="Quote"> <div><a rel="nofollow" target="_blank">Repetier</a> said:</div> <div>After homing check position with M114. My guess is that z length is much too high so z=0 is below bed level. Start with G1 Zxxx where xxx is some mm lower t</div><pre><div><pre>After following your suggestions. I was able to fix it. Thank you very much</div></pre></pre>