Electronics Forum: 10 (Page 711 of 1925)

Placement of 32 pin QFN w/t ground pad

Electronics Forum | Fri Oct 16 14:45:58 EDT 2009 | cyber_wolf

Many pick and place platforms rely on nozzle spring pressure to determine how hard a part is getting pushed into the paste.

Pb soldering to Pb free finishes

Electronics Forum | Mon Oct 05 18:53:08 EDT 2009 | smt_guy

this is what they call hybrid soldering....i missed the discussion at the IPC Show in Chicago... Can someone with hybrid soldering idea share some? thanks

Pb soldering to Pb free finishes

Electronics Forum | Thu Oct 15 09:00:46 EDT 2009 | kudamarani08

This may help...http://www.numonyx.com/Documents/WhitePapers/WP_Soldering_Compatibility.pdf

8221 controller on an old axial

Electronics Forum | Fri Oct 02 12:57:13 EDT 2009 | dnebel

Looks like you'll need to reset the controller. That will require turning the Run/Halt swith to Halt and back to Run. That should put an @ prompt on the screen. There is a list of inputs you continue through to reinitiate, but I have forgotten the

8221 controller on an old axial

Electronics Forum | Mon Oct 05 08:32:11 EDT 2009 | jeffharley

Make sure you have DC ok light on, on the EMI/PS card slot one. If not check your DC voltages at the card...5,15+,15-,12 v dc. if your voltages are not there then the machine will not run.

8221 controller on an old axial

Electronics Forum | Thu Oct 08 21:29:31 EDT 2009 | stevezeva

I don't think NEA is around anymore. I know of a great guy named Don Burshnick at a place called SMT Technologies that used to build Universal machines and knows them like the back of his hand, call him at: 607-772-2900. Steve

8221 controller on an old axial

Electronics Forum | Tue Oct 13 08:49:09 EDT 2009 | kudamarani08

try "halt" your EMI and check if the @ appear on screan. If yes, type G or P to re-start the system. If NO, make sure 5VDC is present. V2 controller really a tricky one.

8221 controller on an old axial

Electronics Forum | Tue Oct 13 19:15:59 EDT 2009 | fulldrawmike

if you have not turned the halt switch down then back up you can sometimes get a restart using 0(zero)G and enter. If that does not work you will have to load the exec.

share the DFX Design Guideline

Electronics Forum | Mon Oct 05 05:08:45 EDT 2009 | pengliang

Hello we'll share DFX Design Guideline as attached i hope dicuss with you MSN:liang.pung@hotmail.com

dicuss about SMT process

Electronics Forum | Mon Oct 05 06:08:02 EDT 2009 | pengliang

hello, I'm Pengliang,from China job in ASUS computer and working with smt process department.(so I hope to dicuss the process issue analyse and improvement) any issue pls. pass out . msn iD: liang.pung@hotmail.com good luck


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