Electronics Forum | Fri Jul 16 08:14:15 EDT 2010 | vetteboy86
We're expereincing issues in our pick and place machine due to what I consider a server warping of the PCB. The PCB is received this way from our PCB manufacturer. Before I push to much, I would like to know options for a cause. The warp is so bad,
Electronics Forum | Fri Jul 30 19:27:40 EDT 2010 | dman97
Hi All, Does anyone know how to repair a UP2000 that has the front squeegee lower than the rear? Can this be fixed by playing with the drive belts? The front squeegee is sitting lower than the rear and thus gives an uneven print stroke. The front s
Electronics Forum | Thu Aug 05 11:02:18 EDT 2010 | davef
Corrosion of soldering equipment!!! That would be the least of our concerns. Propyl Bromide has a flash point of 21*C [70*F]. It's not real stable. It's flammable. It's ready to go at room temperature. Have someone else operate those machines an
Electronics Forum | Thu Aug 12 22:14:49 EDT 2010 | jdm2008
Anyone out there have this system(optima 7300). We have it and we are having tons of problems. Access violations, "ghost windows" models that when deleted will still call out defects, constant crashing etc. We are wondering if the problem will be
Electronics Forum | Tue Aug 17 11:24:04 EDT 2010 | namruht
I have a question that has been discussed many times, but is always good to get some new insight. We have lots of issues with our no clean process. We use a Kester EP256 solder paste. I would just like to get some general tips on how to get rid of mi
Electronics Forum | Sat Aug 21 15:02:32 EDT 2010 | jry74
I have a pcb with 750 plated through holes that get Holtite sockets inserted into them. I have a method of pressing in 10 sockets at a time. However, when we are done, the board has bad warpage on the X and Y axis. Does anyone out there have any t
Electronics Forum | Tue Aug 31 10:21:46 EDT 2010 | ranco13
Hello all, Can anyone know what influence has on RF/HF components when using PCB with OSP coating? We are now manufacturing our RF components on PCB with ENIG coating ,and want to use OSP instead. By the way:If anyone can send me an article on this s
Electronics Forum | Thu Sep 02 19:22:08 EDT 2010 | fulldrawmike
seen it on a uni-mod many times. there is a muffler near that assy that if dirty will cause the air dump to back up and not exit out the muffler. if yours has one, remove it and see if it stops the table latch. it will be loud but it will let you k
Electronics Forum | Wed Sep 08 05:17:04 EDT 2010 | eddtsk
Hi, ran across a batch of PCB that has white silkscreen during receiving but turns purple/pink after our reflow process. SEM/EDX test can show there is no significant different element between the white and purple silkscreen. Can any help advice what
Electronics Forum | Mon Sep 13 15:47:44 EDT 2010 | dox
Somebody pressed the system set button and now the machine has an e-stop,lid open, and extraction error. checked the control relays and all is OK except one is not switching on. The cable comes from the FCU unit so suspect some config or settings are
