Electronics Forum: discoveries (Page 1 of 3)

Broken Traces in PCB

Electronics Forum | Mon Aug 12 22:11:23 EDT 2002 | davef

I agree with what those other guys said. You problem description is vague. Please describe: * 'Broken' trace appearance * Where it is located * Process steps up to discovery * Board design * etc.

Quad ZCR oven password

Electronics Forum | Mon Mar 28 12:11:01 EST 2005 | pedro.freitas@bargoa.com.br

WHAT IS THE FIRST AND SECOND LEVEL PASSWORD FOR QUAD ZCR REFLOW OVEN 431. IF YOU KNOW, SEND FOR US, IF POSSIBLE. I discovery the 1� level password is "ZCR" THANKS PEDRO DE FREITAS pedro.freitas@bargoa.com.br

How long can you leave paste - update

Electronics Forum | Mon Apr 02 10:37:25 EDT 2007 | chrissieneale

I totally agree, if there is a bottleneck in the process anywhere then i think it's got to be hand fit, so that shoudl be driving the demand for the rest of the process. I need to time/measure things to prove it though. Great Monday discovery! :)

Fresh start on making boards

Electronics Forum | Tue May 06 05:52:32 EDT 2008 | lococost

Judging from the questions you ask, the answer to #4 is no. If you really want to succeed I suggest you go work for a CM and learn the trade. Either that or team up with Bash the SMT tech and start a comical fly on the wall series for Discovery. I'

Video monitor

Electronics Forum | Wed Jan 10 14:15:48 EST 2001 | Claude_Couture

We have an old Conceptronic oven (Discovery Mark IV) which we use in the glue process. The video monitor just died. This is a 11 year old oven with a Goldstar model 1420 PLUS monitor. There are no specs in the manual and Conceptronic is not much help

Used equipment price estimates..?

Electronics Forum | Thu Jul 30 11:00:19 EDT 1998 | Matt Harding

I have some potential unused SMT equipment which may be candidates for sale. Any input regarding the value or expected going rate would be appreciated. CONDITION: E - Excellent Condition F - Fair Condition G - Good Condition Equipment List: BRAND

Lead free contamination at reflow

Electronics Forum | Wed May 17 23:45:05 EDT 2006 | smt_guru

The question to ask is not so much in contamination of this mixed technology metallurgies, but rather, will this metallurgy successfully coalesce into a reliable interconnect? I find in my consulting travels worldwide that many of my clients do not

Re: Used equipment price estimates..?

Electronics Forum | Mon Aug 03 22:00:50 EDT 1998 | Dave F

| I have some potential unused SMT equipment which may be candidates for sale. Any input regarding the value or expected going rate would be appreciated. | CONDITION: | E - Excellent Condition | F - Fair Condition | G - Good Condition | Equipment Li

What paper do you use for scanning artwork on AOI?

Electronics Forum | Wed Dec 14 10:19:56 EST 2016 | jaktechie

Hello, I am new to this forum but I have a question. We use an Orbotech Discovery Ultra to inspect our photo-tools. We currently use this lint free paper as a contrast material underneath the phototool since the vacuum bed on the AOI is black and ou

Re: Voids - correlation with a not wetting PCB

Electronics Forum | Mon Oct 12 08:07:45 EDT 1998 | Earl Moon

| I have datas to substain that a not wetting PCB ( the HAL oxided or not uniform in thickness )if soldered in reflow, it shows voids with X-Ray inspection.The voids are in side all the joints not only on the solder pads levell. | | Is there a techn

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