Electronics Forum | Thu Oct 27 01:43:41 EDT 2005 | adlsmt
Do you have any advice on preventive maintanance? Universal does not call for much. We have the machine running now. It is incredible for a $150K machine. We have had no maint issues but I want to make sure it stays running the way it is. I have visi
Electronics Forum | Wed Nov 16 12:22:43 EST 2005 | rlackey
CPH - 17000 to 40000 depending on compoent density & type. Typically 28K. 0603 rejection rate - negligible. Major breakdowns - none. However preventative maintenance is essential. There are 2 different types of shafts on machines, and some people
Electronics Forum | Sat Nov 11 21:00:10 EST 2006 | Kris
BTU - "WTF" We don't like them at all. We have no problem to set the profiles, it is a matter of fact that they are just perfect for that. The boards are just perfectly soldered. But - the their support sucks Big time! Or the lack of support! We are
Electronics Forum | Thu Dec 07 10:05:18 EST 2006 | Learn from U
Hi all, Sorry for the late reply..I am sure it is flux residue..Found no such symptom as Grey mention above. This is non clean process and no way we can clean this whole big board(Server) with any kind of flux removal...Currently, the ICT probe pre
Electronics Forum | Tue Jul 10 11:49:20 EDT 2007 | samir
Parallelism tends to drift: �h After preventative maintenance �h From dross buildup or other obstruction clogging either wave Parallelism should at least be studied during the process characterization stage, so that you know your machine's process
Electronics Forum | Mon Sep 29 17:15:26 EDT 2008 | gdzuber
Hello, In a membrane generator there are almost no moving parts. So, the maintenance would be to replace the active carbon filter, and seals, about every 2~3 years. Normal life should be 10+ years. To prevent problems, the compressor must be oil-fre
Electronics Forum | Fri Jul 26 13:11:06 EDT 2013 | gallionc
I think we are all on the same page with this one. Since you ran from 96 until now without any issue I'd say that now you know what causes the problem, make a note of it for next time and move on. I have found with our older machines that "if it ai
Electronics Forum | Thu Dec 08 13:34:46 EST 2016 | spitkis2
We are currently experiencing with our SMD Solder > Reflow Equipment on Shooting-Up Zones (Zones > 3,4,5,7 & even Cooling Zone). PV exceeds about > 5-10 degrees with the SP. (ex: SP=140deg, actual > PV = 145deg & higher). Our equipment undergo a
Electronics Forum | Tue Jan 10 16:01:20 EST 2017 | davef
A review document for J-STD-001F with Amendment 1 had the following wording, but you should check the actual document to be sure of correctness 4.2 Facilities Cleanliness and ambient environments in all work areas shall [D1D2D3] be maintained at le
Electronics Forum | Thu Oct 26 17:48:12 EDT 2000 | ptvianc
Hi: Generlly speaking, in a reactive mode, nitrogen blankets are used to improve the yield of a process that is marginal in terms of removing, and/or preventing the re-appearence of, oxides on copper features or component I/Os. That marginality can
