jensen87
10-15-2012, 12:19 AM
Last weekend I bought a used PRT Benchtop. The previous owner had some problems and had sent in the controller for repair. It was sent back and told there was nothing wrong with it.
What I have found is there is an issue with the Y driver. Here is how I came to the conclusion of the Y driver:
1) shut off controller and unplugged motor and carriage and table move freely.
2) activated motor while pinions were disengaged. Y motor made same noise.
3) Switched X and Y plugs at the controller and then the Y operated properly but then X made the noise and operated erratically.
Not sure what to try next however. I am wondering if I can use the A driver as a substitute and reconfigure the settings somehow. Is there a common component on the controller that I can check?
What I have found is there is an issue with the Y driver. Here is how I came to the conclusion of the Y driver:
1) shut off controller and unplugged motor and carriage and table move freely.
2) activated motor while pinions were disengaged. Y motor made same noise.
3) Switched X and Y plugs at the controller and then the Y operated properly but then X made the noise and operated erratically.
Not sure what to try next however. I am wondering if I can use the A driver as a substitute and reconfigure the settings somehow. Is there a common component on the controller that I can check?