Electronics Forum: cfm (Page 6101 of 7890)

Black stain... what causes it?

Electronics Forum | Fri Jan 25 14:20:31 EST 2013 | jorge_quijano

Hi there, I have a new product today, after reflow oven I've seen a black stain coming from various holes, they can be cleaned with a tissue but some of the contaminant remains inside, we are using Sn63Pb37, the stains are far from soldering areas, t

FUJI SMEMA

Electronics Forum | Mon Jan 28 16:05:27 EST 2013 | jdengler

It's been a long time since I did this. I think if you get a cable (maybe from some of the used equipment dealers that advertise here) you will still need to change the contacts of the relay the Fuji uses. I think they use a normally closed set of

Crown-Simplimatic 8080 FIFO Buffer problem

Electronics Forum | Mon Jan 28 11:22:46 EST 2013 | rway

Does anyone have any experience with these buffers? I have one that has come up with an error message "No PLC Driver." According to the documentation, the issue is the lithium battery in the operator interface. I have confirmed that the battery is

Crown-Simplimatic 8080 FIFO Buffer problem

Electronics Forum | Wed Jan 30 16:36:24 EST 2013 | gmcvay6929

Reese, We had that problem a few years back. Simplimatic would not send us any information to fix it. We had to send the controller back to Simplimatic and have them fix the software in the controller. I noticed your chiefs logo on your name. I

GemLine PPS Line registration

Electronics Forum | Mon Jan 28 13:13:19 EST 2013 | chifutbol

I am just being introduced to GemLine and Assembleon. I have been trying to get the programs on two other computers so we get more work done. One is windows 7, the other is vista. I was unable to get PCP explorer or editor installed on the windows

Reflow BGA with A Metal top

Electronics Forum | Mon Jan 28 14:51:39 EST 2013 | jagriffin

I run have a small SMT line that we run small engineering samples runs on. I have a 625 pin BGA that has a metal top and I have never ran one like it before. I am not sure how it will react.... will it pull the heat up away from the PCB or just heat

Reflow BGA with A Metal top

Electronics Forum | Wed Jan 30 14:55:36 EST 2013 | hegemon

A little more heat energy to get them to the optimal temperature during reflow, but a side benefit of less warpage due to the more even spread of heat through the device during the heating. Drill the board and do your TCs and profiling as normal. Th

Royonics 400 programming

Electronics Forum | Wed Jan 30 11:45:37 EST 2013 | caerleon

We have 4 machines and the boss wont get rid of them or upgrade them. They are still working after all these years, but it is the programming that is taking the time. What i wanted to know is if anyone knows of a software that specifically deals wit

Nutek NTM 410L-500-1

Electronics Forum | Wed Jan 30 11:52:51 EST 2013 | mccabekev

We have a Nutek NTM 410L-500-1 sitting between our screen printer and p&p machine. The problem we are having is that this conveyor will constantly show board ready unless the red button is held down. What we really need is the board to stop at the

Mirtec Training Request

Electronics Forum | Thu Jan 31 08:27:32 EST 2013 | phase1

Hello, We have just aquired an MV-2HTL AOI with the NG marker option. We are looking for someone familiar with these machines to provide training. I have programmed a board already using the manuals but am not confident as to what values and passing


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