Electronics Forum | Thu Jul 22 06:08:18 EDT 2004 | hitechsc
Hi julie I found that it was the sleeve on the ball bearing that was the fault we went back to the oring type problem gone.
Electronics Forum | Mon Jun 01 18:54:58 EDT 2015 | frix
Good day, I've got a situation with a Siemens 80S15. Everything used to work fine. One day when I switch the machine on the star (12 segment star in the head) just keeps on running when a head reference is commanded in SiTest. Can somebody please g
Electronics Forum | Wed Feb 06 07:02:31 EST 2019 | liquidspacie
We've found the problem. It was fault scale encoder. Swapping cards didn't help. Thanks everyone for the input.
Electronics Forum | Wed Nov 03 03:26:38 EST 1999 | Wes
We have Siemens S-20 machine whose other gantry occasionally missmounts all its components in Y-direction(approx. 1/2 mm ). Most of the missmounts happens when there is a lot of 0603 or 0805s (B-side glue boards). Gantry picks up the components OK bu
Electronics Forum | Thu Dec 13 10:39:38 EST 2007 | lloyd
Hi Mefunak, I'd say that the vacuum holding circuit is at fault. If the component is picked OK from the feeder ('vacuum check after pickup' is switched on) then the component is being dropped from the head as the gantry moves to the placement positi
Electronics Forum | Thu Apr 10 09:28:14 EDT 2003 | chrissieneale
Thanks for your replies guys, there's some good info there. Dave, answers to your questions: The stencil was initially a big problem as with the Egineering Model's (EM's) and Engineering Qualifing model (EQM's) we kept getting short circuits due to
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