Electronics Forum | Thu Jun 09 10:08:59 EDT 2005 | Herman
Hello, We had serval times problems with wavesoldering medium and low density boards. After analysis one time the problems where in the carrier an other time the flux was Not visible contaminated, ...etc. I wonder, does any one know a complete wav
Electronics Forum | Thu Jun 29 04:22:12 EDT 2006 | Olas
Hi, Can anyone provide a check-list to evaluate the capability of a subcontractor for assembling boards? I mean a list of items to check like number of SMT production lines, kind of machines (screen-printer, pick-and-place, oven, AOI, etc.), throug
Electronics Forum | Fri Jan 04 15:34:49 EST 2002 | fmonette
As Dave mentioned we have put together a MSD audit checklist to insure that your internal procedure is complete and in line with J-STD-033. It's a free download at http://www.cogiscan.com, click on Moisture Sensitive Devices to access the MSD Knowle
Electronics Forum | Mon Apr 14 10:20:05 EDT 2003 | davef
Daan Terstegge, on his excellent site [ http://www.smtinfo.net ], makes several free DFM checklists available for download. Earl Moon contributed couple of them. Moonie has been a generous contributor to the SMTnet Forum and wrote several knowledge
Electronics Forum | Mon Jul 29 18:51:47 EDT 2002 | davef
Consider: * Printing: errors [ie, insufficient, excess, skipping, etc.] paste doesn�t roll in front of squeegee, paste adheres to squeegee at the end of stroke, paste does not release. * Component placement: orientation, wrong component, missing comp
Electronics Forum | Tue Feb 25 13:54:09 EST 2003 | slthomas
This might be a little more that you've bargained for, but have you had a look at IPC-S-816? Obviously it needs to be tailored to your process, your quality needs, etc.
Electronics Forum | Thu Jun 29 09:09:27 EDT 2006 | Olas
I agree Rob, I saw QA certified companies with best in class equipment behaving more poorly than others. Thank you for your valuable help DaveF, that document is what I needed. Have a good day, Olas
Electronics Forum | Sat Jul 01 13:32:37 EDT 2006 | Olas
Thank you PeteC for the crucial points you listed. Once done this investigation I'll be ready to apply for New Scotland Yard :-) Regards, Olas
Electronics Forum | Mon Sep 17 18:21:59 EDT 2007 | jsloot
Is anybody using IPC TR-640A? This is a troubleshooting checklist for wave soldering. Is it worth looking at?
Electronics Forum | Wed Apr 16 16:58:00 EDT 2014 | jimmyboz
My first guess, loose wire or bad cable. Email me and I will send you a checklist.
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