Electronics Forum | Wed Nov 06 10:03:59 EST 2013 | rgduval
Hi, Peter, I'm not an authority on surface finish thickness, and it's effect on reflowing, so, I can't advise on that front. If the boards are a week old, and ENIG, I would not suspect surface contamination. It's always a consideration, of course,
Electronics Forum | Mon Nov 11 08:47:00 EST 2013 | mleber
Thanks guys. Here are more details. The cards are essentially the same. They use the same connectors, same footprint, the traces / layers would be comparable etc. The difference between the 2 we see is that one is laminate - Rigid Metal Clad Base, Ty
Electronics Forum | Fri Nov 15 17:35:01 EST 2013 | hegemon
I'm not sure eyesight is needed to check for blade damage. Close your eyes. Run your finger along the edge of the blade. If you feel any roughness or "catching" as your finger drags, then you have a damaged blade. SPI would tell you this as well,
Electronics Forum | Tue Nov 12 17:11:32 EST 2013 | mondalaci
Hi Folks, I'm working on a LED display that is composed of multiple layers. What is interesting for the point of this discussion is the PCB layer and the light deflector layer on top of it. Please take a look at the related pictures at http://plus
Electronics Forum | Sun Nov 17 10:50:11 EST 2013 | sara_npi
Hi, I have difficulty on solving unknown nozzle st 17.situation goes like this,almost I run bout 6 models each day,but 1 to 2 models only have this problem.I almost done a few basic troubshoot such as clean censor st 17,clean cluch using prope
Electronics Forum | Thu Nov 21 20:23:26 EST 2013 | dandin87
We have a Speedline MPM UltraPrint 500. The Hard drive currently in it has bad sectors, and so I had tried to install a new hard drive and used the installation folder from the old one to re-install SigmaPro 32. When I start it fails to find the Mete
Electronics Forum | Thu Jan 30 06:36:37 EST 2014 | sigmaprint
We still have two of these machines as well. Let > me know if you still need the software, I think > we have a copy around here I can copy. > > If you > have an FTP site I could probably upload a CD > image for you. > We still have two of the
Electronics Forum | Fri Nov 22 16:55:30 EST 2013 | hegemon
Head and Pillow defects beneath a BGA are difficult to find, no matter what the equipment is on hand. Since you do not appear to have access to tools that would help you, or $$ to purchase said tools, I might recommend that you use an outside source
Electronics Forum | Mon Nov 25 18:43:29 EST 2013 | hegemon
Without the proper tools in house you will not be able to determine anything but the most obvious problems. At minimum, some side looking microscope that would allow visual inspection of a row or two, and to be able to rule out bridging. Using that
Electronics Forum | Sat Nov 23 12:39:18 EST 2013 | joeherz
We installed a Soltec Delta 3 a few months ago and have been trying to run with a VOC free no clean. We're using SN100C in the pot. We are spraying the material and have top/bottom preheat. Evaporation of the water in the flux is a bit of a stru
