CAD CAM EDM DRO - Yahoo Group Archive

Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk....

Posted by Jon Elson
on 2002-04-06 22:06:44 UTC
batwings@... wrote:

> At 01:49 AM 4/7/02 -0000, you wrote:
> >Hey all,
> >I have been trying to repair a Bridgeport Boss that has a stepper
> >which when told to move via the stock control "sings" and will sort
> >of vibrate but wont actually turn.
>
> 1) maybe a bad trans in output? 2) Could be low voltage.

Yup, I think that's the standard symptom of a bad transistor.

Jon

Discussion Thread

audiomaker2000 2002-04-06 17:49:17 UTC Stepper sings, but wont walk.... batwings@i... 2002-04-06 18:04:31 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... JanRwl@A... 2002-04-06 18:26:04 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... mariss92705 2002-04-06 18:33:11 UTC Re: Stepper sings, but wont walk.... audiomaker2000 2002-04-06 18:54:32 UTC Re: Stepper sings, but wont walk.... art 2002-04-06 19:00:32 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... audiomaker2000 2002-04-06 20:27:20 UTC Re: Stepper sings, but wont walk.... wanliker@a... 2002-04-06 21:30:13 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... Jon Elson 2002-04-06 22:06:44 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... Jon Elson 2002-04-06 22:31:16 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... batwings@i... 2002-04-07 05:22:57 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk.... Karl Peterson 2002-04-07 12:54:27 UTC Re: Stepper sings, but wont walk.... Tim Goldstein 2002-04-07 18:58:35 UTC RE: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... wanliker@a... 2002-04-07 19:08:39 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... Raymond Heckert 2002-04-07 20:45:59 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... audiomaker2000 2002-04-07 23:09:00 UTC Re: Stepper sings, but wont walk.... Carol & Jerry Jankura 2002-04-08 03:56:53 UTC RE: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... audiomaker2000 2002-04-08 08:22:15 UTC Re: Stepper sings, but wont walk.... Jon Elson 2002-04-08 21:40:52 UTC Re: [CAD_CAM_EDM_DRO] Re: Stepper sings, but wont walk.... audiomaker2000 2002-04-08 23:32:53 UTC Re: Stepper sings, but wont walk.... wanliker@a... 2002-04-17 20:10:22 UTC Re: [CAD_CAM_EDM_DRO] Stepper sings, but wont walk....