Electronics Forum: tips for use aoi inspector machines (Page 5 of 9)

Using an AOI for TH solder checks

Electronics Forum | Tue Aug 20 08:48:07 EDT 2013 | proceng1

If the parts are hand placed and hand trimmed, why do you need to inspect whether the lead is in the hole. The operator should be inserting the part correctly. We have MIRTEC machines and they do a pixel comparison to "known good images". With a m

Using an AOI for TH solder checks

Electronics Forum | Wed Aug 07 15:41:28 EDT 2013 | simplycomplex85

Absence of solder is just black/super dark red which still falls under any percent I could put in there. So it passes. Maybe I'm a bit confused on how the machine checks solder in general anyway... 0%-60% is a pass by default. Thats anything dark - s

Using an AOI for TH solder checks

Electronics Forum | Thu Aug 08 11:28:34 EDT 2013 | simplycomplex85

I found a manual for a slightly newer version of my machine and it explained some of the terms that I wasn't familiar with. That helped. Also it seems a slightly newer version of the YTV-2000 series has TH built right in. Mine just doesn't. I playe

Using an AOI for TH solder checks

Electronics Forum | Mon Aug 05 08:48:10 EDT 2013 | simplycomplex85

Our model of machine does not do "blob analysis" so I'm not sure what you mean by that. "Pattern matching" will only pass if I set the pass percentage down to about 45% and I don't feel comfortable with that. When using a solder inspection everything

Timeout waiting for nozzle changer vacuum buildup.

Electronics Forum | Fri Sep 01 09:54:02 EDT 2017 | gsmx4321

I get a Timeout waiting for nozzle changer vacuum buildup failure every time I go to run my 1998 GSMx machine. The problems seems to be that once in a while (it seems to be random) the spindle does not line up exactly in the center of the nozzle cha

AOI Inspection equipment for populated PCB's

Electronics Forum | Thu Dec 18 13:05:59 EST 2008 | tsvetan

we have omron, before buy I have evaluated lot of other machines, what I like most is the three ring at different angle lighting which allows pseudo 3-d solder joint evaluation and historgams with statistics, you can see out of total solder joints ho

a hot tip for bad boards

Electronics Forum | Thu Apr 11 10:17:17 EDT 2013 | ericrr

Some times the PCB manufacture sends PCB panels with bad circuits, there are three ways to make these PCB without placing parts on the bad circuit, Well two in fact plus my method. (1) Placing a light mark on a dark background (or reverse) then the

Used spare parts for Contact Systems 3 series wanted

Electronics Forum | Fri Feb 17 23:57:35 EST 2012 | haiae

I need some spare parts for contact systems 3 series machine such as tool tips, calib. tips, etc. Who can offer me any please drop me an email. Thanks,

Used spare parts for Contact Systems 3 series wanted

Electronics Forum | Wed Mar 07 05:38:23 EST 2012 | haiae

I'm looking for all tool tips, calibration tool tips or other spare parts for contact 3 series machine. If you have any parts, please list it for my reference. Thanks,

Optimal Speed for Universal Chip Shooters

Electronics Forum | Wed Jun 11 16:30:33 EDT 2003 | T.Vick

You have received some great feedback so far. I would like to summarize and add a few points regarding maintenance. You should start (as recommended already) by verifying your component library data. Using the default values from the master library i


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