Electronics Forum | Thu Apr 21 20:45:09 EDT 2022 | SMTA-68235204
Hello: I am wondering what you all do with your flux stone at the end of the day? Do you remove the unit and store it in DI water or your thinner for the flux? Do you leave the stone in and just add your thinner to get to the correct specific gravity
Electronics Forum | Fri Apr 22 15:02:39 EDT 2022 | proceng1
We used to empty the tank on Friday and let the stone basically dry out over the weekend. That was before I got involved with it. We were constantly replacing stones. Now, we empty the flux Monday morning and replenish with new. That way the stone
Electronics Forum | Fri Apr 22 18:17:14 EDT 2022 | swilson
Hello I experiencing major misalignments. I am using a Nichia LED package size@ y=.086,x=0.33mm, with recommended solder pad pattern x.086mm, y=.033. Note here is the kicker the PCB pattern does not meet this requirement. The PCB pad landing is based
Electronics Forum | Tue Apr 26 15:57:59 EDT 2022 | proceng1
I didn't look into the two pad layouts and what they look like, but here is what I tell my operators. When the solder goes to liquidous, the surface tension will pull on the part from each pad, essentially centering the part. Assuming that the pads
Electronics Forum | Wed Apr 27 03:19:21 EDT 2022 | jojoled
Hi, bought older yet good JUKI machine, but can not make it work, due to lack of explanation of PWB editing details in manuals, hopefully someone can help : - what is BOC mark - how is the "PWB centering pin" normally used? - What is "Hole reference
Electronics Forum | Mon May 02 21:26:23 EDT 2022 | rob1
I have a problem with DEK 265 Horizon. During camera being homed after checking the fiducials, the camera failed to home properly and crashed into the back of the machine in the Y direction. I homed the camera in the Y and it appeared OK and I could
Electronics Forum | Wed May 04 19:38:57 EDT 2022 | mikevb
I have a used MyData My9 machine that I've picked up recently and it has a problem with initializing that I can't figure out. It just gives an error stating "no z indicator value at all". I've replaced the flex board with the force sensors but that d
Electronics Forum | Thu May 05 14:58:29 EDT 2022 | glasscake
BGAs are semi difficult, imagine spending a full shift looking at the same 3 BGA groups and you can see how an operator would get distracted and let marginal results through. I noticed great benefits with micro BGA components. When experimenting wit
Electronics Forum | Fri May 06 06:54:56 EDT 2022 | jojoled
I have JUKI KE760L, and did notice that, when In "Feeder data " I select feeder position say 20, it enters XYZ coordinates for "pick coordinates" for example X=-260, Y=-25, Z=-1, which I need to "correct always by camera (it is slightly shifted).....
Electronics Forum | Mon May 09 21:07:53 EDT 2022 | kurtiss
Currently we have a line running a MPM Accuflex. We are working on setting up a second production line and are in need of a new stencil printer. The two machines available within budget are a MPM Momentum and a Ekra X6. We have been happy with the MP
