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Schindler mrl 400a

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(@ubro96)
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Topic starter   [#15769]
Having problem with the controller taking out the bcmma board we exchanged it about a month ago and now it has gone again , anyone have any idea why this would happen.



   
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(@ryansnipes)
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are you blowing the diodes ?



   
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(@E-man)
Joined: 1 second ago
Posts: 0
 
Did someone remove the suppressors on the SB relay coils?
You may have a brake coil shorting, I can't remember if they have anything around them or not...



   
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