Electronics Forum | Wed Jun 16 16:49:16 EDT 2010 | nguyennca
I have an error that stop FIP 3 from running. The error is "FIP OSS2 R3.1Bi CRTA event I/O. If anyone knows what this error is about then please help. Thanks
Electronics Forum | Fri Jun 25 08:38:37 EDT 2010 | mun4o
Thanks, Dennis. That is a good idea, but I have problem :) - our logistic department lookig for cheap components...What other mnfg of cap you use? Regards,
Electronics Forum | Sun Jul 18 09:40:08 EDT 2010 | dan_ems
Nobody knows? I ask that because for me it takes a long time, over 10 hours. Then, please tell me what aoi machine do you have and how many hours do you need to finish such programs. Thanks you !
Electronics Forum | Tue Jun 29 11:46:36 EDT 2010 | davef
Prins: Everyone has equations. Here's one some people use: False call rate = [Number of defective boards, but good at inspection]/[Total number of boards produced] Why don't you ask the people [that calculated the numbers that confuse you] how the
Electronics Forum | Fri Jul 02 04:06:20 EDT 2010 | dan_ems
That depends what SMT machines you have. We use the same fiducial mark like in this standard and works fine every time.
Electronics Forum | Tue Jul 06 11:58:44 EDT 2010 | baildl632
What type of finish are the PCB's? HASL, tin immersion, silver immersion,........we've seen all the above problems with HASL finished boards. Usually either reheating w/ a soldering iron or "burnishing" with a scotch brite pad has worked for us.
Electronics Forum | Wed Jul 21 14:33:56 EDT 2010 | davef
Bingo!!! Craig: You say, "I have seen several instances where the same component turns brown located directly next to another that does not." What's the difference between the two?
Electronics Forum | Wed Jul 21 11:12:05 EDT 2010 | remullis
I have some 13" long boards that warp considerably during first pass through reflow (no center support), what I've done to improve this type of warpage is stiffeners along the front and back edge. This may help with twisted boards as well.
Electronics Forum | Mon Jul 26 20:31:59 EDT 2010 | engr
When hand placing SMT components what is the working time before the solder paste become unusable (dry)?
Electronics Forum | Mon Aug 02 14:10:50 EDT 2010 | davef
What kind of paste printing defects do you get from having the stencil tension: * Too high? * Too low?
