Electronics Forum | Mon Sep 23 02:06:06 EDT 2019 | sssamw
You need thermal couple at the location where insufficient solder occur, it would tell you the true story.
Electronics Forum | Wed Sep 25 10:50:39 EDT 2019 | dwl
what am I looking at int he picture? is this a glass plate running over the wave?
Electronics Forum | Thu Mar 30 04:42:28 EST 2000 | cpgoh
HI all, thanks for the advise.. Electrovert is being used from 7am to 7pm and we do dedross from the surface of the solder bath during lunch time around 12nn. Break Time we just sweep them to the side.. Every two week, we do the solder bath maintena
Electronics Forum | Tue Oct 11 09:26:42 EDT 2011 | dilogic
For all of you that are using this version of GSM USOS, I've made a patch that changes default fiducial repair drop-down menu from "Reteach Fiducial" to "Alignment Done". We had a large batch of boards with lousy fiducials and it drove me crazy havin
Electronics Forum | Fri May 12 10:17:54 EDT 2000 | Wolfgang Busko
Hi Ashok, you may look through the archive for "patches - Wolfgang Busko 09:57:37 11/12/1999" it�s exact the same subject. Do you have the newest IPC-standart Jeff is talking about in that thread ? What�s the reason for this measure, component-sho
Electronics Forum | Thu Sep 06 10:04:54 EDT 2001 | blnorman
We have started switching all our PCB marking from labels to Laser marking. We have a silkscreen patch put on the boards then use a CO2 laser to burn the mark off to produce the barcode. Our marking downtime has gone from an average of 8 hours a we
Electronics Forum | Thu Aug 02 17:27:54 EDT 2007 | jmelson
This process is going to make conventional rework, and most mods and ECOs impossible. You might be able to make some changes by patching a component across the exposed pads, but most of the circuitry will be buried. You could, of course, make speci
Electronics Forum | Thu Jan 29 10:29:19 EST 2009 | lkpdsund
Hi all! I work for a major OEM manufacture. I recently recieved a mail regarding a maintenance contract on our software that makes program for our assembly lines. The contract enabled mail and telephone support including patches and updates(which ne
Electronics Forum | Tue Mar 18 11:53:58 EDT 2014 | sara_pcb
Our contract manufacturing agency have procured pcbs from approved vendor. After assembly we found solder mask separated from the PCB on the epoxy area as patches. The top side is intact. also over the pcb tracks, the mask got damaged. In what c
Electronics Forum | Fri Jun 07 04:57:53 EDT 2019 | gregoryyork
Its more than likely the conveyor is slightly out and needs dropping. You do have a fairly significant contact though so are you sure the Solder pot isnt running too cool for Lead free, needs to be around 275C for good wicking and flow or 250C if lea
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