Electronics Forum | Thu Jun 10 04:52:36 EDT 1999 | Gyver
Hello all! Recently we got a problem about the Funtional test. Some boards passed tests by using the auto-fixture(vacuum), but failed by using manual test fixture(need to plug CPU, DIMM etc.). The error symptom is no picture. We doubt it's the proble
Electronics Forum | Thu Jun 10 04:54:10 EDT 1999 | Gyver
| Hello all! | Recently we got a problem about the Funtional test. Some boards passed tests by using the auto-fixture(vacuum), but failed by using manual test fixture(need to plug CPU, DIMM etc.). The error symptom is no picture. We doubt it's the pr
Electronics Forum | Sun May 23 11:02:45 EDT 1999 | M Cox
Any suggestions on how to maintain Adhesive dispensing nozzles??? They seem to plug up over night and it is starting to get on my nerves. We have tried leaving the nozzles in the machine, removing them and soaking in alcohol, blowing them out with
Electronics Forum | Thu Aug 30 14:51:15 EDT 2001 | slthomas
Dave, you underestimate my cynicism. Still, how clueless does someone have to be to think that a move like that won't result in decreased sales and more damage to an already tarnished (OK, highly corroded) reputation? At least Sean occasionally ID
Electronics Forum | Wed Sep 05 14:32:32 EDT 2001 | Michelle
Hello! You are all so witty and extremely amusing. This is my first note in and, um, plug. I do have a system that is highly effective, environmentally-friendly and economical(cheap) for those of you who are interested. Also, yes, we do offer tha
Electronics Forum | Tue Nov 27 14:24:13 EST 2001 | mparker
Short term fixes can be: have the vias "plugged" with solder by the fab house. This works if your fab is HASL finish. Tent the vias with solder mask, top side only. You may get a flux entrapment issue in the vias with this manner. Long term fix can
Electronics Forum | Fri Feb 08 06:53:35 EST 2002 | bmulcahy
hi, Elmo are a servo drive manufacturer based in Isreal. I am sure if you do a search you will find them on the Web. A word of caution to your end user. This isn't plug and play. Changing items like drives is only for those who know what they are doi
Electronics Forum | Mon Apr 22 15:05:47 EDT 2002 | tim_easterling
Depending on the volume of boards you are manufacturing, the most cost effective solution would be to epoxy plug the vias prior to LPI soldermask application. The technique is common practice and most suppliers can provide it will little or no cost a
Electronics Forum | Fri Apr 19 08:19:26 EDT 2002 | jnunns
If the solder balls are next to your discretes, you should consider a homeplate design on you stencil apertures. THe only other time we have seen soler balls is due to the raw card. If the vias are not plugged by the solder mask, solder and air can g
Electronics Forum | Wed Apr 24 07:23:46 EDT 2002 | Vladilslav
Hello! We are using a Triadspectrum (www.triadspectrum.com) TURBOCATS I memory tester, it is good, but we have faced with problems, such as: a poor contact between memory module and test cartridge,absence of the power-on button, every time we need p
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