A4988 not working.

thegman
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Joined: Sun Feb 15, 2015 1:09 am

A4988 not working.

Post by thegman » Sun Feb 15, 2015 1:17 am

I got a prusa i3 acrylic with ramps 1.4 board. One of the A4988 is not working. I first thought it was the motor but when I hooked up motor to another driver it worked and when I put a different motor on the broken A4988 it didn't work. Please send me a replacement. Thank you.

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Admin
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Re: A4988 not working.

Post by Admin » Mon Feb 16, 2015 9:24 am

We leave another A4988 in case of breaking. Please check.

thegman
Posts: 17
Joined: Sun Feb 15, 2015 1:09 am

Re: A4988 not working.

Post by thegman » Tue Feb 17, 2015 6:55 am

I checked everything and there were only 4 x A4988.

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Admin
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Re: A4988 not working.

Post by Admin » Tue Feb 17, 2015 8:51 am

Are you sure? We have 5 X A4988 for ramps1.4.
This is the picture of ramps1.4
QQ截图20150217084502_副本.png
QQ截图20150217084502_副本.png (954.14 KiB) Viewed 15379 times

thegman
Posts: 17
Joined: Sun Feb 15, 2015 1:09 am

Re: A4988 not working.

Post by thegman » Tue Feb 17, 2015 8:57 am

I only got 4, the manual Page 15, item 76 only says 4.

http://www.geeetech.com/stepstick-a4988 ... p-577.html
SKU:DPB-06633

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Re: A4988 not working.

Post by Admin » Tue Feb 17, 2015 9:50 am

Oh, sorry. 4 is enough, for 5 motors (2 Z motors are parallel, so they need only 1 A4988).
Could you please tell me where you bought the printer? Please send me your order number.

thegman
Posts: 17
Joined: Sun Feb 15, 2015 1:09 am

Re: A4988 not working.

Post by thegman » Tue Feb 17, 2015 10:29 am

www.3dprintersonlinestore.com
order number: 1855

Yes, I need 1 x A4988 and also the right side x-axis. Mine has a crack. See my other forum post at http://www.geeetech.com/forum/viewtopic ... 11&t=16008

I got the STL but cannot print it yet.

Thanks.

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Admin
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Re: A4988 not working.

Post by Admin » Tue Feb 17, 2015 2:06 pm

OK, we will process it soon

thegman
Posts: 17
Joined: Sun Feb 15, 2015 1:09 am

Re: A4988 not working.

Post by thegman » Fri Feb 27, 2015 3:09 am

Has this been processed yet? Still waiting.

thegman
Posts: 17
Joined: Sun Feb 15, 2015 1:09 am

Re: A4988 not working.

Post by thegman » Wed Mar 04, 2015 12:38 pm

Anyone?

Still waiting for a replacement part.

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