Electronics Forum: false alarm (Page 1 of 2)

Design rule for vias

Electronics Forum | Tue Dec 05 21:36:51 EST 2006 | Jimmy

Hello, Currently, we are running new product,server card, and encountered hugh false alarm (17%) at ICT station. Already confirm its is not flux issue...False call always on the vias location. I also notice the vias size is much smaller than those

Whats new in 3D AOI?

Electronics Forum | Thu Apr 27 05:45:20 EDT 2017 | pavel_murtishev

methos1979, 1. Mirtec, Marantz 2. Koh Young, Orbotech, Mirtec 3. Koh Young Zenith 4. Definitely Programs for 3D AOI are prepared really faster. Having defined component database, programming takes no more than a couple of hours. Fine tuning takes u

AOI machine

Electronics Forum | Tue Feb 17 09:33:43 EST 2015 | emeto

Hello, I have two of these for the last 3 years(MV-7xi). Buy the machine with the best camera they offer and with the telecentric lens - it gives great view and resolution. I had to replace the controller for conveyer open/close on both of them. I a

Re: Issues depaneling

Electronics Forum | Wed Nov 25 12:33:16 EST 1998 | Scott Snider

A buddy of mine has problems after depaneling double sided pre-scored PCB's. Resistors near the edge, after put into the slice and dice machine contain micro cracks. He's checked for them before and after depaneling. We figure it is the sectioni

DEK 2D Inspection

Electronics Forum | Fri Sep 30 03:36:39 EDT 2005 | pavel_murtishev

Good day, 2D inspection requires correct adjustment. In the other case it will cause continuous problems and false alarms. Adjust the lightning first and choose the correct process limits second. Look at histogram when you are adjusting the camera

Omniflo 5 high temperature warning

Electronics Forum | Mon Sep 01 04:55:20 EDT 2008 | benefon

Hello all Our Omni 5 has given the 'Cooling module high temp' warning twice during the past month. I suspect that the blower motor is the culprit but have not been able to verify this because the oven has started up normally after acknowledging the

Which AOI method is best?

Electronics Forum | Mon May 07 09:46:15 EDT 2001 | orbotech

3D imaging refers to the acquisition of images from multiple perspectives using, preferably, multiple sources of illumination, while 2D imaging refers to the acquisition of an image from one perspective. An AOI system with 3D imaging is able to acq

Another AOI thread

Electronics Forum | Mon Jun 11 04:39:29 EDT 2012 | buckcho

Hello to everyone! I am making another discussion about AOI. I hope I posted in the right sub-forum.I read all the other threads and I have some questions. My company wants to byu a new post reflow AOI machine and they have selected these brands - Om

AOI Machine Daily Verification

Electronics Forum | Mon Jan 11 04:42:38 EST 2016 | buckcho

You can do the so called "Golden Sample" with defects from the process. The making of the defects on the board is very important to be as much close to the real ones from the production. How I do it - after the printer I remove paste on some pads, so

AOI in the future

Electronics Forum | Mon May 14 09:43:37 EDT 2001 | orbotech

As the face of business changes through revolutionary factors, such as the increasing rate of outsourcing, manufacturers (especially EMS plants) will strive to fine tune their test strategies to ultimately improve and sustain product quality and to r

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