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3DChimera Pololu A4988, Manual

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3DChimera Pololu A4988 Manual Download Page 2

 

 

CONFIDENTIAL & PROPRIETARY 

DO NOT DISTRIBUTE 

PAGE 2 OF 3 

 

5246 SW 8

TH

 ST, STE 204-A . Coral Gables, FL. 33134 ||  786.701.0700  || www.3DChimera.com 

3.

 

Acquire a grounding strap and ground yourself.

 

 

4.

 

Remove 4x M3x14 countersunk screws & open the electronics black box. Place lid to side.

 

  

 

 

5.

 

Once inside, identify the Pololu drivers.  Each driver is in a labeled position, as follows:

 

 

 

 

 

 

 

Z 

Y 

X 

EXT0 

EXT1 

Summary of Contents for Pololu A4988

Page 1: ... 02 14 17 Initial Release AH INTRODUCTION This procedure is intended to guide you through the process of checking the reference voltages for the Stepper Driver controllers on the X400 also known as Pololu A4988 PROCEDURE 1 Determine your Stepper Motor Type 2 Remove hardware from bottom blue panel of printer Once removed tape to the build plate with blue painter s tape Type MOONS Motor Type FULLING...

Page 2: ... Gables FL 33134 786 701 0700 www 3DChimera com 3 Acquire a grounding strap and ground yourself 4 Remove 4x M3x14 countersunk screws open the electronics black box Place lid to side 5 Once inside identify the Pololu drivers Each driver is in a labeled position as follows Z Y X EXT0 EXT1 ...

Page 3: ...e from the reference point to the USB connector If you are having trouble accessing the reference point you can place one probe in the center of the potentiometer screw for the stepper driver You should see the following voltages 0 01V different for two motor types FULLING Motor V MOONS Motor V X 0 45 0 27 Y 0 53 0 46 Z 0 6 0 40 EXT 0 0 45 0 45 EXT 1 0 45 0 45 ...

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