Electronics Forum | Wed Jun 29 16:28:06 EDT 2011 | rway
Let's be more specific. Why do you need to clean the boards? I assume it is for testing purposes, probe contact concerns and the like. This is the only economical reason I can think of to clean no-clean flux residue from your assemblies. Before y
Electronics Forum | Wed Feb 22 09:15:06 EST 2012 | sarason
I have done some revision work on the UFOS format. But in my research I found that the format has a bit of variation in it on my old YM6021 the component field has 6 digits and the later YM series it has 8, also does the designator comment crash your
Electronics Forum | Mon Aug 29 08:29:05 EDT 2011 | rgduval
We program off-line, and still step through the first board...mostly to verify polarities. As has been mentioned above, the choices are check them before they build, or fix them after the build...which will include the ME time at the machine, plus t
Electronics Forum | Thu Sep 22 14:54:01 EDT 2011 | hegemon
You might find a lot of experience in the forum here, but maybe not so many consultants for this niche. BGA underfill is not rocket science, and in my opinion, the key items are the material chracteristics, and the dispensing method and pattern. Fo
Electronics Forum | Fri Sep 23 10:28:43 EDT 2011 | minda
A big customer for controller cards is complaining about the quality of the soldering on our PCBs. The photographs they sent were very unreasonable, pointing out minor defects such as tiny (tiny as in smaller than the point of a pin) drips of solder
Electronics Forum | Thu Sep 29 19:11:47 EDT 2011 | swag
Now I see - not sure. The only trouble I've had that was similar was because an electronic eye on one of the stages was seeing a machine that was installed a couple inches over the top of the conveyor. We had to install a flat black plate on the ma
Electronics Forum | Fri Sep 30 12:16:28 EDT 2011 | tomattek
Our company would like to be able to inspect 0201 parts using our YesTech YTV 2050. To do this, we have purchased a doubling lens from YesTech that attaches to our top camera. The problem is, we bought our YesTech used from another CM, not from Yes
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 | Mon Oct 24 16:24:53 EDT 2011 | smdbert
Hello, My name is Bert i'm working by LéTÉ with two mydata smd machines and have sometimes several problems ,most of the problems try to solve it by myself but sometimes the boss also helps and i write the errors in map but first of all 4 questions
Electronics Forum | Sun Nov 06 19:20:23 EST 2011 | jeffr
Tom, Does this only happen on one job or all jobs ? If this happens again..you should clear the RAM memory, but changing the 10 year 3v lithium battery on the motherboard should also be considered at the same time. RAM CLEAR PROCEDURE: Power off, rem