Electronics Forum | Fri Feb 22 09:41:54 EST 2013 | patrickbruneel
Pete, It would even be better if the wave machine manufacturers would add a feature that allows the wave to drop in rpm when a board passed the wave, and slowly get the wave back to normal rpm when a new board approaches. This would be like a reset
Electronics Forum | Tue Apr 02 13:43:54 EDT 2013 | ericrr
On one of the products uses a QFP (Quad Flat Package)which is not going on straight, maybe 20 pins per 4 sides. sometimes I have to tweak the alignment before the board goes in the oven, this practice can be a bit of a worry if you over tweak it - pa
Electronics Forum | Mon Apr 29 01:29:29 EDT 2013 | aemery
If your current problem with the conveyor speed was caused by the SMEMA issue, maybe you have a Board #1 problem. The SMEMA communicates to the computer through Board #1. The input signal from the speed encoder and the output analog voltage to the
Electronics Forum | Fri Jul 19 10:01:30 EDT 2013 | dontfeedphils
In a past life I ran F1 systems post placement / pre reflow behind a MyData My12E, so it didn't exactly have to keep up with a speedy chip shooter, but it did pretty well. The AOI would end up being the bottle neck some of the time, but not because
Electronics Forum | Fri Sep 20 01:39:21 EDT 2013 | winson16
gold, one of the stablest elements on the > periodic table oxidising. Are you sure, and why > would you want to reduce the vision fail rate on > a part that is clearly shockingly poor? Old inventory is holding a huge material cost and if i can f
Electronics Forum | Mon Sep 23 12:59:12 EDT 2013 | pauldavis4
New pcba supplier sent us first article pcbas (SMT, Wave & hand solder operations) that failed our testing due to no-clean flux residues found under ICs and around passive capacitors. Second lot came in and had 100% pass yield, but we still see a cl
Electronics Forum | Sat Sep 28 15:58:38 EDT 2013 | sonavc
Hi. 'm new to this Fuji CP3, I bought this machine in working condition ( I saw it ran, but I forgot to check the board in and out ).... Moved to my location, Problem: When the board is trying to load to the X-Y table, it passed the conveyor B but
Electronics Forum | Tue Mar 25 15:16:16 EDT 2014 | yuran111
machine controller BIOS loads only cyclically until pressed reset button on it - now checks the configuration and loading tasks load. hard drive I can take from the controller Siemens s27 example? motherboard came from s27 machine, and the same softw
Electronics Forum | Tue May 20 07:55:27 EDT 2014 | andrzej
Hi, I am facing an issue with PB-free HAL on our boards (270 pcs of 800pcs lot). I look for a root couse for this issue and I guess it is strongly related with PCB manufacturing process. In attachment you can see PCB with dark pads. They turned grey
Electronics Forum | Wed Jul 16 11:57:11 EDT 2014 | markhoch
We're a Tier 1 Automotive Supplier building, what I like to call, Peanut Butter and Jelly Boards. (High Volume, Low Complexity) Our first pass yield, using standard 1st Article Inspection and AOI is about 98-99% on any given day. Last night, for ex
