1 Topic by onit (edited by onit 2013-11-14 08:16:19)

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Topic: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

How to adjust the Stepper Motor Chips voltage for new Solidoodle 3 motherboard Rev E

Similarly solidoodle.com/how-to-2/troubleshooting/#steppers for previous version MB.

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2 Reply by Stevos758

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

Pretty sure those little white things with the screwdriver slots.

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3 Reply by Claghorn

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

Yea, but which pins are we supposed to check the voltage on? The pics on the solidoodle wiki about this only show the places to check on the old motherboard.

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4 Reply by 3d-oodler (edited by 3d-oodler 2013-11-14 17:56:56)

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

See this post:
http://www.printrbottalk.com/forum/view … amp;t=1975

http://farm9.staticflickr.com/8494/8314948391_f707bd6403_o_d.png

5 Reply by onit

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

Current voltage on my MB SD3 Rev E

X: 982mV
Y: 1136mV
E: 755mV
Z: 825mV

This is different from previous post.

Anybody know correct voltage for steppers?

6 Reply by onit (edited by onit 2013-11-22 10:20:10)

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

I found correct method for check voltage steppers for SD3 Rev E in other Solidoodle-site link: hxxp://wiki.solidoodle.com/multimeter-testing

X axis: .443
Y axis: .520
Z axis: .500
Extruder: .192

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7 Reply by Hazer

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

onit wrote:

I found correct method for check voltage steppers for SD3 Rev E in other Solidoodle-site link: hxxp://wiki.solidoodle.com/multimeter-testing

X axis: .443
Y axis: .520
Z axis: .500
Extruder: .192

Extruder: 0.192V (note: for Rev E Motherboards, the extruder voltage should be 0.770V)

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8 Reply by onit

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

Hazer
Thank's.

9 Reply by muddtt

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Re: How to ajust the Stepper Motors voltage for new SD3 motherboard RevE?

onit wrote:

I found correct method for check voltage steppers for SD3 Rev E in other Solidoodle-site link: hxxp://wiki.solidoodle.com/multimeter-testing

X axis: .443
Y axis: .520
Z axis: .500
Extruder: .192

Is that black probe on the last leg of that chip?