Electronics Forum: bad board mark (Page 5 of 133)

Re: Permanent Marking Ink for ID# on PCB while circuit board is being built on Flowline

Electronics Forum | Fri Jul 07 11:06:44 EDT 2000 | John O'Brien

You ought to consider Data Matrix directly marked on the boards It can be done with laser, inkjet, or other permanent marking methods. Never falls off, can be read even if 30% is obliterated. For an example, check any AMD (K6, K7) or Intel Pentium c

Permanent Marking Ink for ID# on PCB while circuit board is being built on Flowline

Electronics Forum | Mon Jul 03 14:47:35 EDT 2000 | Ashok Dhawan

In a typical flowline assembly of circuit boards, what are the different methods used for tracking WIP ? I can think of : 1. travel cards - not suitable for panelised boards 2. Marking ID# on board at various operations while board is being built.

How to place pin supports the same everytime a board is ran?

Electronics Forum | Tue May 22 10:33:36 EDT 2012 | swag

In my opinion, the best solution is h-towers or similar dedicated tooling designed for each build. However, a quick cheap fix is to make templates to lay in the bottom of the centernest. If you have access to CAD software, you can print out the ger

How to place pin supports the same everytime a board is ran?

Electronics Forum | Thu May 31 02:02:37 EDT 2012 | robertwillis

Very good practical solution from Darby, I was going to say sample board or picture. in the old days we would have a board with location marks Bob Willis

Re: Permanent Marking Ink for ID# on PCB while circuit board is being built on Flowline

Electronics Forum | Mon Jul 03 17:12:49 EDT 2000 | Ramon I Garcia C

Hi!!! I think, you should visit www.enthone.com this it's the internet place of an inks company named Polyclad Technologies. I hope this information can help you...

Re: Permanent Marking Ink for ID# on PCB while circuit board is being built on Flowline

Electronics Forum | Wed Jul 05 17:12:28 EDT 2000 | Michael Parker

Ashok- Rather than ink, consider using a paint marker. This is much more permanent (not easily removed with alcohol), is easily applied, comes in a "pen" like magic markers. Many pen tips available and a large choice of colors too. The down side is

f-mnt 9 board level out of range MYDATA MY9 . How to solve

Electronics Forum | Wed Aug 23 11:06:57 EDT 2017 | cyber_wolf

Bad Z-force sensor or it is checking the board height in a hole.

Re: Looking for someone who can fix the servo board of CP 4-2

Electronics Forum | Thu Oct 28 20:14:28 EDT 1999 | xujun

hi,sai: we have a same m/c that is cp-43,but we haven't encounter the problem about servo board.I think is ac- speed- adjustment servo board.if you can conform th board is bad,consulting the fuji service agent is the best way! best regards

How to place pin supports the same everytime a board is ran?

Electronics Forum | Sun May 27 20:04:10 EDT 2012 | darby

I'm with SWAG. Print a 1:1 transparency of your stencil file and mark it where you want to place the pins. Place it in the product file and use it each time yor run that product. 1. Get the pcb into the print position. 2. Tape your transparency to t

Re: ESD Compliant - Air blow off to dry washed circuit board assemblies

Electronics Forum | Wed Apr 12 21:04:10 EDT 2000 | Dave F

Ashok: You still didn�t tell me why you want additional drying of your boards, but what the hey, we all have our dark secrets. Anywho, let�s consider some options for reducing the moisture of your cleaned boards: OPTION 1 - Up-Grading Your Cleaner


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