Electronics Forum | Sat Aug 19 08:14:25 EDT 2006 | johnw
I am experiencing the same problem just now on one of my FCP643 machine only when I change program and the machine moves to load position to clamp the board, as soon as I get to the bottom of this I will let you know.I suspect its the Z-AXIS loader c
Electronics Forum | Mon Aug 28 17:16:32 EDT 2006 | Board House
Being the Lead free material would be more fragile it would have more of a tendency to fracture the material. I have had a customer run into this issue, they have not came across a cure yet. Hitting the upper tolerance might be the cure I will sugges
Electronics Forum | Tue Aug 22 15:34:14 EDT 2006 | Chunks
Hi Steve, What type of flux? How do you apply it? What kind of wave? Rite off the cuff, I'd say you're applying too much flux, but without knowing a little more, it's tuff to say. It could even be board related. Hate to see what WML has to say
Electronics Forum | Mon Aug 28 20:45:41 EDT 2006 | darby
Dave, I have never even seen black pad - even in my subby days. As my wife says whenever I find a good parking spot: "Lucky Darby and his beautiful wife!" This is particularly so if we go to Watto�s - www.sydneypubguide.net/pubs/Watsons_Bay_Hotel_(D
Electronics Forum | Tue Aug 29 20:42:09 EDT 2006 | davef
Once a rock star, always a rock star, eh bubba? Ozz don't forget stuff like that. After a half liter of golden merriment, I don't care about how odd the food tastes, I just want to remain agile enough to dodge the sinkholes on the way home.
Electronics Forum | Fri Aug 25 08:13:51 EDT 2006 | saaitk
Hi Folks, When temp profiling bga rework how important is thermocouple placement. Have read that holes should be drilled from board underside into ball to accomodate probe (isn't theory wonderful). Probably ok for high volume rework but for 1 or 2 of
Electronics Forum | Mon Aug 28 08:43:27 EDT 2006 | aj
Hi all, I have just got a second hand bare board loader ( PAF ) It seems to be in good working order . The loader is upline to a Dek 265gsx. I have tried all the FMI protocols but none seem to work. I am now thinking that I moght need a different pe
Electronics Forum | Mon Aug 28 14:18:21 EDT 2006 | russ
Sounds like your PCBs are now white tin. Change this to another roHS compliant finish and see if prob goes away. You must get control of the materials that you are being asked to build. Your Customer needs your advice on surface finishes, they sho
Electronics Forum | Wed Sep 20 15:56:44 EDT 2006 | Rapid
There is a quick change dedicated tooling solution. It involves a "h-tower" and a machined vacuum (or non-vacuum) plate. There are two 8mm threaded holes on the table that are there for support tooling interface. The tower or tooling bolts to thos
Electronics Forum | Thu Sep 07 07:41:06 EDT 2006 | Bubba
Check for coplaner leads if this just exists at reflow process, i.e. look at part before oven, turn on 3D at placement machine. If you see after wave solder, the wave could cause coplanarity issues on top as well if you are going slow enough to refl
