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mdcpickandplace:troubleshoot [2009/11/04 16:00] ladyada |
mdcpickandplace:troubleshoot [2009/11/04 16:29] (current) ladyada |
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| It turns out this was because when we re-set the homing dots (above) they were off slightly and the machine had a bad skew calculation. The homing dots are actually there to align the two Y motors (since they can be out of sync). As a result we needed to reset the homing dots using {{:mdcpickandplace:mdc_luna_mark_adjustment.pdf|special instructions}} by gently aligning the Y motors, then retraining it on the new dots. Once we did this the nozzles came back into alignment. | It turns out this was because when we re-set the homing dots (above) they were off slightly and the machine had a bad skew calculation. The homing dots are actually there to align the two Y motors (since they can be out of sync). As a result we needed to reset the homing dots using {{:mdcpickandplace:mdc_luna_mark_adjustment.pdf|special instructions}} by gently aligning the Y motors, then retraining it on the new dots. Once we did this the nozzles came back into alignment. | ||
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| + | ===== Feeder not advancing ===== | ||
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| + | We had some problems with our feeder not advancing consistently despite setting the compressor at 70-75 PSI. This caused Pick-up Miss failures. By upping it to 85-90 PSI we were able to get much more consistent advancing | ||