Electronics Forum | Tue Aug 24 15:11:32 EDT 2010 | sjohnson
We are experiencing a high incidence of what we call "black barrel" (to differentiate from black pad) with multiple contract manufacturers and PCB vendors. The PCBs are ENIG and during wave solder (SACX-0307) multiple thru-hole components are seeing
Electronics Forum | Tue Aug 31 04:05:23 EDT 2010 | arjan
Hi Mark, Thanks for your responce! The stencil thickness and especially the reduction of 45% are not recommend by LT, did you came to this combination experimentally? We never have the illusion to produce voiding free, but now its around the accepta
Electronics Forum | Mon Aug 30 14:14:23 EDT 2010 | sreid
Thanks Dave, I was able to get an automated dispenser to apply an amount of paste that should be sufficent. My only question is should I bake the boards before solder is applied and the boards are reflowed. I ask this because the boards have been s
Electronics Forum | Tue Sep 14 17:49:36 EDT 2010 | g2garyg2
The problem with the Sunsda units is that they use a special circuit board, not PLC and Chinese software for programming, so getting into the program to find out what is going on is a problem. Have you replaced the SMEMA cable? I have seen bad ones.
Electronics Forum | Tue Sep 14 10:10:39 EDT 2010 | teamcanada
We are having an issue with a PCB supplier. Their Tin HASL layer seems to be the problem. We have triedworking with them to correct their process. What seems to have helped is lowering their temperature of the Tin dip from 540 F to 510 F.We still ha
Electronics Forum | Mon Sep 20 11:58:22 EDT 2010 | dman97
Hi, I was wondering if anybody knows of a way to close the hood on a 265gsx after it has been opened and the machine has been shut down? What I’m trying to say is that the machine was shut down with the hood raised and the prop rod on. When I boot
Electronics Forum | Mon Sep 20 14:47:59 EDT 2010 | dman97
DEKHEAD, Thanks for the repies. I have checked and re checked both cover switches, and both are making contact. I have even stuck bypass keys into both slots and still i get nothing. When you say it is an IO error, how would I go about checking t
Electronics Forum | Thu Sep 23 18:56:42 EDT 2010 | slwolbert
Greetings all: I may have a simpler issue going on with this Fuji IP2 machine I'm struggling with. IP2 will boot and zero set, but if production is to be done, during the nozzle check sequence it gives a check nozzle message. This is due to the no
Electronics Forum | Fri Sep 24 06:17:47 EDT 2010 | bullyparade
Hi all, we use a MPM UP2000/B printer and facing the following problem: During startup/initialisation process the printer stops after a while and comes up with the following alarm "hardware limit warning". This can be repeated several times with the
Electronics Forum | Mon Sep 27 06:36:34 EDT 2010 | san_1023
At present, Infrared soldering technology became popular due to stream progress in the field of electronics. The stations become more popular among masters, engaged in repairing of composite printed-circuit boards, BGA reballing, soldering in hard-to
