Electronics Forum | Fri Sep 05 09:56:58 EDT 2014 | island2013
Both Steve and Rob are on the right track in troubleshooting the error. We've received a fair number of machines that have had similar issues. The motors are independent and both go back to the MOT card of which we have repaired. Let us know if we
Electronics Forum | Tue Nov 28 07:55:58 EST 2006 | davef
Too much solder paste is NOT in our "Top Ten Causes of Tombstoning". Try: * Searching the fine SMTnet Archives for background * Looking here: http://www.efdsolder.com/PDF/EFD-Tombstone-Troubleshooting.pdf We have no relationship, nor receive benef
Electronics Forum | Mon Feb 11 11:16:14 EST 2002 | cbarnett
I would also like to receive a copy of the chart. Thanks
Electronics Forum | Wed May 11 20:38:18 EDT 2022 | donovan03608
The leads on the FPC are pre-tinned on both sides with SAC305. The receiving leads are AU. We do not experience any wetting issues that would suggest oxidation.
Electronics Forum | Wed May 11 20:41:53 EDT 2022 | donovan03608
The leads on the FPC are pre-tinned on both sides with SAC305. The receiving leads are AU. We coat all surfaces with Kester 979 no-clean flux dispensed via pen prior to initiating the hotbar cycle.
Electronics Forum | Wed May 11 20:43:42 EDT 2022 | donovan03608
The leads on the FPC are pre-tinned on both sides with SAC305. The receiving leads are AU. We do not experience any wetting issues that would suggest oxidation.
Electronics Forum | Tue Jul 01 21:52:48 EDT 2008 | davef
Have you considered developing your own wave solder super-trooper? * Training course at your equipmemt supplier or daylong on-site training by equipment supplier field service * Training at ACI / EMPF or someplace like that * On-line training at a pl
Electronics Forum | Mon Aug 14 12:46:41 EDT 2017 | deanm
Any of the comments so far could be valid. To add my opinion, it looks like the pad size is too large. A smaller volume of solder will pull less than a larger volume. If you can't change the pad sizes, then the next thing to try is to get another ste
Electronics Forum | Mon Dec 24 01:43:34 EST 2001 | sanmatech
Recently started running flex board with tin lead connectors. The problem being that when we receive the parts incoming connectors are all bright and shiny. Now after going thru the heller we encountered cold solder. At this time peak temp was at 186
Electronics Forum | Mon Mar 03 12:25:37 EST 2008 | daxman
The problem was first noticed while doing a nozzle center. The wide angle camera would not display an image. After rebooting the machine (sometimes it took several tries) the camera would work. A few months later, the wide camera would not boot at a
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