Electronics Forum | Fri Sep 09 18:19:25 EDT 2011 | cusackmusic
First of all, if you are going to tell me to throw my crappy equipment away, and buy a better oven because 3 zones isn't enough for lead free soldering, please find another thread to troll in. We have been using a Hotflow 3 for several years for lea
Electronics Forum | Mon Sep 12 05:43:53 EDT 2011 | aungthura
Hi All We have run the Hast Burn-in-Board into 2 soldering Process,first-Reflow and second-Wave. After wave soldering, there are many insufficient solder in the via holes.The via holes are wide as 15mil. Then, as customer's request, we have to cover
Electronics Forum | Thu Oct 20 19:23:18 EDT 2011 | eadthem
As far as the buttons go, White = pause for inspection when depressed, lit when active Green = pass after inspection when lit you need to press the button, when flashing its waiting for the upline machine, Yellow/orange = when flashing indicates
Electronics Forum | Thu Oct 06 11:18:47 EDT 2011 | tpappano
That message is what you get if for example, if you press "stop" while a board is being placed. While "interrupted" you can for example, press "exit", go make adjustments to mount data or whatever, return to "running", then the board program, then p
Electronics Forum | Tue Nov 01 09:36:41 EDT 2011 | emeto
THe question is - does that happen on all of your programs or just in one program? If it is just this particular board, it might be some softwaRE limit issue. If it happens on more programs it is a hardware issue and it could be one of the following:
Electronics Forum | Thu Nov 03 12:59:42 EDT 2011 | davef
We agree Evtimov that the best way to evaluate AOI is to test known good and known bad boards on a machine, preferably in your own plant. Be aware that I can run all of your boards and assure you that there will not a single false call. It's just th
Electronics Forum | Fri Nov 11 01:48:05 EST 2011 | julien
Thanks guys, But for the cleaning process we already have a chemical product to clean flux residues and other contaminant. But it seems that we can't rinse properly under low stand-off components and we find trace of our chemical under some ceramic c
Electronics Forum | Tue Dec 13 18:30:46 EST 2011 | IT23
Currently, we are using fixed barcode scanners that connect to Cogiscan PFC box. The scanners are mounted using a flexible arm. The flexible arm is hard to adjust so that the scanner will be on top of the label every time it hits the sensor. I'm look
Electronics Forum | Wed Dec 21 17:11:58 EST 2011 | davef
Kim: We understand what you're saying. For us, fluxing the BGA and activating the flux are the issues. * If you're squirting liquid flux under the BGA with a plastic bottle with a needle tip on it and then reflowing less than the whole board with a
Electronics Forum | Tue Jan 03 11:01:19 EST 2012 | julie331975
We are working with .065" thick metal core PCB's. I have a couple boards that are in need of rework. The components we are placing are similar to a SOJ package with a solder pad underneath the component. We are also using a lead free process. I have
