Electronics Forum | Thu Apr 18 16:43:41 EDT 2002 | Sam
Tech: "good afternoon ABC co. how can I help you?" Eng: your machine broken. Tech: okay, what is the problem you are having ? Eng: it no work, my boss is mad at me, no production. Tech: yes, uh, what exactly is the problem ? Eng: I don't know, night
Electronics Forum | Tue May 07 07:41:33 EDT 2002 | Sir Alexandr
Hello ! That was an one of our troubles. But we decidet it. Our way : 1. Vibrofeeders of Phillips may be ajusted for special ironrails , horisontallylairs , so IC goes permanently and correctly, also we create some acceptable subfeeder for Phillips
Electronics Forum | Mon Apr 29 04:57:28 EDT 2002 | madreindeer
Hi, That is very common in WS pastes.It is white residue (Salt) Usually it�s not dangerous it only looking bad. I think best way would be contact your paste supplier and they should know what would take a stain off if not, change supplier. There i
Electronics Forum | Mon Apr 29 09:54:46 EDT 2002 | davef
MadReindeer If this white residue is salt, * Why do you say is the presence of it 'not dangerous it only looking bad'? Don't salts sometimes go into solution with moisture on the board from humidity in the air and form cathodic plating shorts betw
Electronics Forum | Thu May 02 09:08:13 EDT 2002 | darryl
I have a Quad QSP-2 for 5 years and I have had no problems with it. We run it 16 hours per day 6 days a week. Software is good. Service is excellent Quadcare is expensive. The only drawback that I see is tapefeeder repeatability. Seems that the p
Electronics Forum | Thu May 02 10:27:18 EDT 2002 | BTaylor
I have used Quad/ Now Tyco since the early 90s starting with the 4c then on to the QSA-30s, APS-1, and now the Meridian 1010. We have six machines in a very small area and place over 10 million components per month. As others have said the service is
Electronics Forum | Thu May 02 12:32:29 EDT 2002 | jmathis
Hello, BUY Juki! Trust me on this one, I have experinced both and I may change careers if I find out I'm going to support another Quad line. There is a reason why that company struggles every year. Quad is not in the same market with the Fuji and
Electronics Forum | Tue Jun 04 13:09:31 EDT 2002 | Hussman69
I'm not scary, just been doing this a looooong time. I've seen alot of things and I've seen a lot of good engineers get flushed for not playing the game right. Too bad some of us have to. And yes, you are right. Removing opportunities for rework
Electronics Forum | Sat Jun 22 21:06:27 EDT 2002 | jersbo
I agree with PJC.. The mention of 2 QFPs to wave = more than likely rework to remove bridges and a potential to scrap the board, 25mil isnt as bad as 20 or less.. but the potential is still very real.$$$$$$ reflow/reflow is my 2 cents with the possib
Electronics Forum | Thu Jun 20 04:41:47 EDT 2002 | redmary
thanks, but I also encounter the solderability problem. because these boards are HASL or Ni/Au finish, and we print the solder paste and reflow, the result shows the some non-wetting area. and the reliability test also proves to be bad. so the critic
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