Geeetech

if your cpmputer could not detect the usb device automatically,please install the usb driver manually.This is the link for intall the driver manually.
http://www.geeetech.com/forum/viewtopic ... 508#p25508

hi,you connect the endstop wire to wrong slot,the wire should connect to "sig" and "-".please see the picture where i mark a red circle.

coupling

hi,please do the following steps.
1.Tight coupling shown in the picture.
2.the hot bed is out of level,please do the auto leveling .

hi,do LCD panel display any error such as MINTEMP error or MAXTEMP error?please do the following steps.
1.Click "emergency stop" in the repetier-host.
2.Reconnect the wire to controlboard.please plug the wire to into the slot firmly.
3.Restart the printer.

here are some ways to troubleshoot the problem. 1.Pulling out the thermistor wire and using a multimeter to measure resistance of thermistors,the value should be 0; 2.Connecting the thermistor slots with Jumper Caps,check the resistance of thermistors,the value should be 385; 3.without heating,pleas...

Please reburn the firmware.Then take a picture of what LCD show.

hi.the reason is that the screw impact the z-endstop is not long enough.please tighten down the screw to make it impact the z-endstop ealier.

hi,please upload photos of the print board you have mounted.let me check the wire connection.photos should be clear as far as possible.thx.

Please set the hotbed temperature to 60°,you can modify the temperature of hotbed manually with LCD panel.
link:http://www.geeetech.com/wiki/index.php/ ... nstruction