Electronics Forum | Wed Apr 13 10:05:58 EDT 2016 | donnie15
I am working on soldering an Large LGA module to a PCB and am having some issues with opens due to variation in the board flatness. I have tried adding more paste but get shorts and excess flux as I get above a 7 mil stencil. I have tried adding sol
Electronics Forum | Tue Apr 19 11:30:50 EDT 2016 | ttheis
Hi Swag, Thanks for the suggestions. I did perform a changer teach on both changers successfully which resolved minor mis-alignment issues but not this problem. You can see in the photo that there are two open holes (5&6)and it is trying to drop a n
Electronics Forum | Fri Apr 22 10:43:30 EDT 2016 | andreferreira
Hy, I do programs pick & places Samsung . I have a line consisting of a sm471 and sm482 ! to make progamas and optimizes them use easyOlp 6.0.19.1 , these machines use electrical feeders that is SM8 for 0805 SM12 for circuits . My problem is that whe
Electronics Forum | Tue May 10 10:59:47 EDT 2016 | dtewatt
Hi All, I've been told that 3D AOI machines are a solution to the false calls that you get on a 2D machine, but I don't really see how the depth information can help in eliminating false calls for unreadable markings, misregistered parts etc. For s
Electronics Forum | Wed Feb 08 01:30:02 EST 2017 | nikkilouie
Im having trouble with and Ekra x5 machine. It > works fine when up being run constantly, but if > it sits for 10-15 minutes when you try to move > the Y table to the front of the machine it makes > a loud sound as if the table is hitting/catchin
Electronics Forum | Tue Jul 05 18:24:50 EDT 2016 | padawanlinuxero
Hi have you try to use some type of adhesive like loctite or a solder mask to avoid lifted components, we use both in 2 different products, we use loctite to avoid a hall inserted in a plastic carrier, lift when being solder in the solder wave, the s
Electronics Forum | Sat Jun 11 03:27:30 EDT 2016 | muzzy
Hello. We have a problem with our Juki 740 machine. It does not start at all, both monitors are blank. The only error we can see is "FAIL" LED on CPU board and red "LD2" LED on "AC SERVO BOARD". Does anyone know what the "LD2" LED means? Or, even be
Electronics Forum | Thu Jul 28 10:42:25 EDT 2016 | mnorthey
We use the Juki electric feeders, I have not seen the mechanical ones. The reel holder is the only problem we have had with these feeders(cheaply built). That said our operators are trained to change a feeder in less than one minute, (originally it w
Electronics Forum | Tue Jul 12 08:54:34 EDT 2016 | leeg
well there you go. I found that trying > different values in the "Placing Stroke" had a > big effect. I changed it to 2mm and it placed > them well, but I could see the board also flexing > a little, went to 1mm and the problem came back, > so
Electronics Forum | Thu Aug 25 08:22:41 EDT 2016 | bobpan
If I have to guess then I would say the machine is first picking up a larger nozzle to pick up this part.....the nozzle is not seating on the z-rod correctly and causing a problem. Check to make sure the nozzle is being mounted correctly. You may als
