Electronics Forum | Sun Dec 31 10:27:39 EST 2006 | pima
Thanks Mika. I will have opportunity to check it out in New Year, because now we dont have production. So far we have beeen using vision type 11 and to be honest this type of defect, that placement of TNTA at flank side, happend very seldom. Usually
Electronics Forum | Tue Jan 23 10:22:27 EST 2007 | Peter W.
Hello, maybe you are experiencing the so called "head in pillow" defect. It is especially critical for larger BGA. The defect comes from the deformation during reflow of the BGA, so that some of the balls are lifted and have no contact during liquid
Electronics Forum | Mon Aug 04 21:50:24 EDT 2008 | jti
We're running only our second job on our newly aquired Juki 740 The problem I'm having is as follows, I program the locations, component info, pick info, all fine. When I have the machine measure the component, everything comes up fine, it returns t
Electronics Forum | Wed Oct 22 06:06:54 EDT 2008 | stanyserrao
1CA64011 and 1CAFE011 UsedBy Display 1CA??011 Cause The Vision_type in part data is expressed using hexadecimal notation ("??"). If "??" equals 1E, 64, 78, 79, AC, or FE then boundary detection could not begin because the nozzle was bent.
Electronics Forum | Tue Oct 28 06:18:19 EDT 2008 | dominikpeli
Dear Collegs! I would appreciate all responses with opinions about the AOI manufacturers that will be listed below. First of all maybe a short description. In my company we are just starting with the optical inspection of our products. We use screen
Electronics Forum | Wed Nov 19 20:07:05 EST 2008 | davef
First, it's GREAT to have a long-term lurker posting here on SMTnet. Maybe this will encourage other lurkers to join us. [We'll try to be on our best behavior.] Second, while Stephen Pence's explanation of 'equivalence factors' is accurate, your con
Electronics Forum | Tue Oct 20 10:31:50 EDT 2009 | lloyd
Seth, From the Siemens technical information document: Raceway monitoring detects incorrect positioning of the Z axis with respect to the raceway during motion of the star. This is done by monitoring the current drawn by the Z axis while the star i
Electronics Forum | Wed Nov 03 14:08:55 EDT 2010 | clampron
Good Afternoon, I would throw my vote in to Mirtec as well. I also had an opportunity quite a few years ago to compare three systems side by side. At the end of the evaluation, the Mirtec stood out over the rest. Over the past several years, I was in
Electronics Forum | Mon Mar 21 02:41:29 EDT 2011 | kemasta
Hi It's me again. Our products need to pass a chamber test 45c/36hrs after the PCBA completed batch of functional tests and assemble in to case. We found 1 unit was functioning for 24hours in the chamber, but hang after that. We tried to re-boot the
Electronics Forum | Thu Apr 07 09:24:47 EDT 2011 | rway
What version of sw are you running? There are some new features in 2.7.7 and earlier that may be of benefit to you. With chip caps you are testing for presense/absense. The gain/offset feature can be used to give you better contrast between the pa
