Electronics Forum | Thu Oct 11 12:37:27 EDT 2007 | slthomas
We purchased a used machine and can't get the block fiducial function to work properly (PCB fids work fine). I can teach them and the machine will use them but the correction is worthless. We first tried it on a 2x2 panel where the top two boards wer
Electronics Forum | Tue Jul 03 11:30:18 EDT 2012 | davef
Just so that we both on the same page: * When you "reflow the chips on the broken board," what do you actually do? How do you do it? What kind of controls do you use? * When someone "did a reflow on the south bridge chipset," what do they do?
Electronics Forum | Mon Apr 02 10:46:03 EDT 2007 | slthomas
Hand up here too. While most pastes have some flexibility and you may get by without too many problems, I don't think any of them are designed with long wait times in mind. What I'm confused about is what your operator is doing when boards ARE runni
Electronics Forum | Fri Nov 09 16:58:30 EST 2001 | davef
Go for it!!! You were unspecific, but adding mask to a completed board could cause: * Increased paste thickness, if you have double thickness of solder mask. * Wrinkled and lifted solder mask under the component, if the solderability protection of
Electronics Forum | Wed Sep 08 17:31:58 EDT 1999 | Earl Moon
| I am wave soldering a single sided through hole PCB array with (6) .040" round diameter pins that sit .5" off the PCB, and .080" apart. The problem being experienced is that solderballs are appearing on the end of the pins. I have tried decreasin
Electronics Forum | Tue Jul 03 16:15:08 EDT 2012 | kq702
Hi, when they did the reflow with the south bridge chipset they took a heat gun and went arround the chip in circles. This is what I did with the broken apple motherboard. I covered the board in tinfoil and cut out the squares arround the gpu, cpu an
Electronics Forum | Wed Apr 04 03:38:04 EDT 2007 | chrissieneale
The two machines in the middle are really really old m/c's so we try as much as possible to not to use them (apart from as very expensive conveyor belts). They run a fixed set up as although we have a bunch of different products they all tend to use
Electronics Forum | Wed Jan 10 16:33:47 EST 2001 | Michael Parker
Furlongs? won't that be confusing and leave a lot to interpretation? Question: How long do you want it fur? Answer: 6 months, the unit will be obolete by then. and let's not forget the Animal Rights activists, they will have a field day if they beg
Electronics Forum | Wed Jan 10 16:35:03 EST 2001 | Michael Parker
Furlongs? won't that be confusing and leave a lot to interpretation? Question: How long do you want it fur? Answer: 6 months, the unit will be obolete by then. and let's not forget the Animal Rights activists, they will have a field day if they beg
Electronics Forum | Thu Aug 17 17:51:47 EDT 2006 | davef
We use plastic standoffs that fit between the LED and the board. Live well, live long. For more than you wanted to know about standoffs: http://www.reedlink.com/ProductInfo~Productid~158255~ProductName~LED-Standoffs.html