Electronics Forum | Wed Aug 18 09:41:47 EDT 2010 | namruht
Are you controlling humidity in your plant? I'm > not familiar with that particular paste, but some > pastes are sensitive to a humid environment. We > also had one paste supplier send us a batch that > had excessive solder balls if the boards
Electronics Forum | Thu Aug 19 15:26:34 EDT 2010 | namruht
Thanks everyone. I have thought about the moisture in the paste a lot, but never really gave the raw card moisture any consideration. The next time we run an assembly with the issue I will try baking some of the cards once the issue shows up to see i
Electronics Forum | Mon Sep 06 08:38:54 EDT 2010 | sachu_70
I am impressed to know that you are a one-man army confronting YV100Xg. However, you could always call in for an Engineer from a YAMAHA service provider to resolve your problem. Else, just try by reinstalling your machine software. But before you do
Electronics Forum | Wed Sep 01 14:59:12 EDT 2010 | eezday
I've been working to bring a Universal GSM-1 back to operational readiness at a university. I have lots of pnp experience but little on the GSM. The software is at 3.2.3. When I try to manually "zero the board" in the PWC menu I get only a black s
Electronics Forum | Wed Sep 01 17:34:18 EDT 2010 | kevm
Having solder flow issues on gold pads. Issues started when supplier switched adhesive tape used to cover pads during varnish process. By running SEM/EDX and XPS analysis it has been determined that the new tape leaves behind a thicker organic residu
Electronics Forum | Mon Sep 20 11:21:48 EDT 2010 | tony1
I have this NiPdAu small QFN packge sizes less than 2x2. I tried to do solderability Dip And Look test and there's always some units no wet on either ground pad and small I/O. Can someone help to explain why is this so difficult to set on this surfac
Electronics Forum | Mon Sep 20 11:58:22 EDT 2010 | dman97
Hi, I was wondering if anybody knows of a way to close the hood on a 265gsx after it has been opened and the machine has been shut down? What I’m trying to say is that the machine was shut down with the hood raised and the prop rod on. When I boot
Electronics Forum | Mon Sep 20 13:05:05 EDT 2010 | dman97
Hi, Yes I tried to do that. When I stick a key inside the slot, I still get a system suspended error. Although I can press the system switch and I can hear the locks engage, but nothing happens. the machine still thinks the covers are opened and
Electronics Forum | Wed Sep 29 14:19:48 EDT 2010 | davef
In trying to understand your situation better, you say, "The problem is in production. It is difficult to solder SMT package. I was thinking of 1206 package." Please clarify: * What is difficult about hand soldering your SMT part? What is the part
Electronics Forum | Mon Oct 04 15:10:42 EDT 2010 | 18424
Hi Michelle, Due to the dense population of through hole on some boards, after a 35 minute wash, some connectors or battery holders remain wet. Currently we put them into drying ovens at 70c for a Minimum of a half hour. We do occasionally air dry un
