Electronics Forum: cfm (Page 3176 of 7890)

warpage after reflow

Electronics Forum | Tue Oct 07 08:44:49 EDT 2014 | emeto

Hi, 1. I will run the board on the mesh if single sided. 2. For double sided board, I will try stiffeners. 3. If stiffeners don't work, then you have to create a handling fixture(holds the board and has enough openings to let the air flow to the PC

warpage after reflow

Electronics Forum | Wed Oct 08 11:15:20 EDT 2014 | wavemasterlarry

Listen! I generally just bend them back straight. Kinda like a them knew I-fones! Ha! I like my flip fone. nothing buttton, but that's what fones are for - calling people.

Philips Topaz/Emerald LED Nozzle

Electronics Forum | Tue Oct 07 10:18:23 EDT 2014 | emanuel

Hi everyone, Any idea where can I purchase a nozzle for 3535 LEDs in general or Cree XPE specific, for a Philips Topaz/Emerald machine?

Wave Solder issues

Electronics Forum | Mon Oct 27 09:44:01 EDT 2014 | cbeneat

Thanks for the replies. It looks like the fuse clip itself is the problem, it seems the "coating" is a chrome like finish over a copper, I believe, anyway I hit the legs with some Emory cloth and inserted them in the board and they were fine after r

Wave Solder issues

Electronics Forum | Mon Oct 27 16:28:18 EDT 2014 | hegemon

Thanks to the OP for the last post, closing the issue. So many times these threads can kind of tire out, and no one ever knows what the solution to the original problem was. Of course, that's the point of these forums. 'hege

Wave Solder issues

Electronics Forum | Tue Oct 28 13:47:49 EDT 2014 | cbeneat

Hedge, Exactly why I posted the last. I read the Forum daily on all machines/issues, not just the ones we use, no telling what you'll pick up along the way:)

Flying Probe

Electronics Forum | Wed Oct 08 11:32:11 EDT 2014 | wavemasterlarry

So I got this engnieer that says the boards I waved for him dont pass his flying probe test. What the heck is a flying probe? If it's anything like my doctors probe, I don't want anything to do with it!!

Anyone know the Hexi Reflow Oven (SF-820-LF) Zone Motor Specs?

Electronics Forum | Thu Oct 09 05:43:47 EDT 2014 | cspasol

Anyone know the Hexi Reflow Oven (SF-820-LF) Zone Motor Specs?

Universal GSM 2

Electronics Forum | Mon Oct 13 13:24:21 EDT 2014 | rgduval

Deni, Yep, we found that one the other day, too. And, yes, axis mounted is set to 1. We tried setting it to 0, saving, then back to 1 (again, hoping to clear a software flag/fault, if that's what it is). Thanks, ..rob

Universal GSM 2

Electronics Forum | Mon Oct 13 18:15:38 EDT 2014 | ilavu

Hey rob, make sure you do the changer setup. That procedure looks at the fiducials on the changer and adjust the position for nozzle change. It is in system setting. Motor or amp is not easily go bad. I have machine from 92 and never had problem with


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