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I am using a RAMBO board. The problem I have is that the Z Axis more or less seizes up when I try to move it in either direction. I don't have this problem using Marlin, so I assume it is something in my configuration. I used the stock Repetier for Rambo files.

Can anyone post a working repetier firmware configuration.h and pins.h files?

Can it be fixed by modifying the configuration.h file?

Tried that, it did not work. Redownloaded the Marlin firmware to the board and it work fne. I thne tried the Repetier firmware again and still no luck. Also tried changing the Zaxis feedrate. FYI I used the Repetier for Rambo firmware.

I have built a h-1.1. In testing things out, the motor on the z-axis seizes up when I use the software(Repetier) to tell it to go either up or down. It also will not turn at all and appears to be locked up when the RAMBO is powered up. I though it was the motor or the mount, but when I plug the z ax...

Got evrything hooked up and talking to my Rambo. I have a few more questions: 1. Do I print directly on the printer bed (heated bed when I get it hooked up) or should I tape a piece of glass on the bed. 2. Where exactly should the extruder head be when at positon (0,0,0) in the center of the print b...

I have basically finished building my printer. I have three questions. 1. Is there any place I can find a picture of where to mount the endstop switches. 2. I have the RAMBO controller. Are there any instructions for hooking it up to the printer and to the power supply. 3. Are there any general inst...