Electronics Forum: does (Page 10 of 882)

What does it mean by electronic assembly type?

Electronics Forum | Tue Nov 18 01:21:14 EST 2008 | kywl

Hi all, I am referring to IPC 1720, and i notice that there's electronic assembly type 1A, 1B, 1C, 1X, 2B, 2C... 2Z... can anyone please help explain what do those numbers mean? I have no clue at all... Thanks!

Mirtec MV-2HTL pen marker: How does it work?

Electronics Forum | Mon Feb 21 18:44:36 EST 2011 | rodrigo

Hi all, this machine is working pretty good now. I wanted to mark some of the bad stuff with the marker but I can't get it to do anything. The options is "installed" and the pen moves if I go to Marker Test. I thought it would put a mark when I hit

Mirtec MV-2HTL pen marker: How does it work?

Electronics Forum | Fri Mar 04 08:12:22 EST 2011 | pvasquez

Rodrigo, I have read a couple of your posts and it is obvious that you need some training my man! You should give the boys at mirtec a call and get yourself trained up. They have a really good support team. PV

Re: Why does everyone want to x-ray BGA?

Electronics Forum | Thu Apr 16 23:59:45 EDT 1998 | Mike C

| Hello Ya'll, | I've got what may be a silly question, but why does it seem so important to everybody that you have x-ray capability if you're thinking about doing BGA? | I know what most people will tell me; "Steve, that's a pretty silly qu

What does MSL 4 on a component package means?

Electronics Forum | Fri Jan 04 15:34:49 EST 2002 | fmonette

As Dave mentioned we have put together a MSD audit checklist to insure that your internal procedure is complete and in line with J-STD-033. It's a free download at http://www.cogiscan.com, click on Moisture Sensitive Devices to access the MSD Knowle

Why does my solder joints look so wrinkled?

Electronics Forum | Wed Oct 12 11:08:12 EDT 2005 | Mike

Hly, The solder ball in your picture looks just like the countless BGA solder joints that I�ve produced over the past 8+ years. We've had a good number of these joints X-rayed, cross-sectioned, and thermally stressed. Some say that the stretched loo

CP-642 sometimes does not finish power up sequence. It hangs.

Electronics Forum | Wed Apr 22 14:57:46 EDT 2020 | travishemen

It seems like we had a similar issue once on a CP643. If I remember right it ended up being either pre or post theta. The amplifier for the sensor quit working and it was trying to zero the theta motors before doing the cam. The LED indicator on t

CP-642 sometimes does not finish power up sequence. It hangs.

Electronics Forum | Tue Apr 28 09:27:53 EDT 2020 | assuredtech

On power up, push and hold the F1 key during the complete boot up, this will force the machine to boot into it's I/O menu, this allows you to verify the conditions of all of the sensors and confirm if it is waiting on an input from a sensor. Most com

Re: Why does everyone want to x-ray BGA?

Electronics Forum | Wed Jun 30 20:09:07 EDT 1999 | Mark

| Hello Ya'll, | I've got what may be a silly question, but why does it seem so important to everybody that you have x-ray capability if you're thinking about doing BGA? | I know what most people will tell me; "Steve, that's a pretty silly qu

Mirtec MV-2HTL pen marker: How does it work?

Electronics Forum | Sat Mar 05 22:53:47 EST 2011 | rodrigo

I don't remember seen any settings for the marker in the board options. But then again I can't remember where the board options are. I haven't turned on the machine in like a week. I haven't really checked if the marker moves when I zero the machine


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