Electronics Forum: bad (Page 71 of 247)

BGA inspection scope - Visual

Electronics Forum | Wed Jun 11 11:33:07 EDT 2003 | tt

We have been looking around at all of the various BGA visual inspection systems, (i.e. ERSAscopes like contraptions). It seems like the number of different manufacturer's of these types of systems has exploded in the past couple of years, and it lo

Contamination/process issues of SMT and wave soldered pcb's

Electronics Forum | Thu Jul 03 08:40:23 EDT 2003 | Kris

Hi, undercured solder resists may be a defect people have seen so far. Some of the probles arising is blistering as well as reaction with wave solder flux that may lead to some kind bad gel like formations. Gels the idea would be to reflow the ba

CP642's vision process error

Electronics Forum | Mon Jul 28 18:31:43 EDT 2003 | mantis

Hi There, First has the machine in question had the camera upgraded to accomdate 0603/0402. It sounds like there is a bad pickup on this part.Are all nozzles ok is feeder indexing correctly has part pick up position(Station 1) been calibrated. Hope t

Mfg Rep - Conflict of Interest

Electronics Forum | Mon Aug 04 08:36:09 EDT 2003 | caldon

NOPE I disagree. It all depends on the Rep Company you are useing. Just as with anything some are good and some are bad....and this industry is small enough that "whispering" goes on regardless of the product or services being supplied. Is there more

New web site

Electronics Forum | Fri Sep 26 16:49:17 EDT 2003 | lysik

I just want a forum to track the bad apples. They are out their and people need to know who they are and the consumer should be fully aware of policies before you buy something. Sometimes they are unclear or the sales engineer tells fib. GenRad does

Why 50 mils in 0805 package instead of 40 mils.

Electronics Forum | Mon Oct 06 22:51:53 EDT 2003 | iman

Yo! thanks! for the link, too bad it costs USD$1K+ for single site license fee. IPC's specs are great for customer level discussions, but its guys like 'smtplus' who help get the warzone DFM into action, coz its guys like us who need to do the groun

Heller 1088 Reflow Oven

Electronics Forum | Mon Nov 03 13:01:20 EST 2003 | jdumont

Good day all, we have a Heller Reflow oven here that has been in service for about 2 1/2 years now. Aside from 2 thermocouples going bad it hasn't had any problems. My question is, how often should it be serviced for preventative maint. and does an

Stencil Printers

Electronics Forum | Wed Dec 10 12:40:37 EST 2003 | mrmaint

CHECK INTO WARRANTY AND SERVICE BEFORE MAKING THE DECISION ON PRINTERS. WE CURRENTLY HAVE A DEK ELA. WE HAVE HAD IT FOR THREE YEARS WITH NO PROBLEMS. THE ONLY BAD THING ABOUT DEK IS THAT AFTER THE ONE YEAR WARRANTY RUNS OUT YOU HAVE TO PAY FOR PHONE

Stencil Printers

Electronics Forum | Sat Jan 10 16:33:05 EST 2004 | ex maintain leader

hi grant, why you choose not mpm is clear for me not good support possibilities localy, dek maybe a new mc not so bad as my second hand experiences but I'm interesting your ekra, can I have the materials? I wanna buy one thx Szabolcs szhorvathbp

Contact Systems CS-400E Optical Correction

Electronics Forum | Mon Feb 16 07:11:25 EST 2004 | paul_bmc

Does anyone know how often the optical sensor goes bad on the CS-400E machines. I have 2 machines and it seems that the optical correction does not work anymore. I keep getting an optical correction error, when the mode is turned on the correction


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