Electronics Forum: cfm (Page 5746 of 7890)

GSM1 Won't Zero

Electronics Forum | Wed Mar 15 10:55:43 EST 2006 | PWH

I'm very far from an OS2 master but sounds like you need more RAM? Might help to get rid of files you don't need like segment repairs. They are in C:/USOS/PRODUCT/SEGREP. Also, it's possible that "MinFree" is set so that you have filled up your sp

Board House Pcb Question

Electronics Forum | Wed Mar 15 04:32:14 EST 2006 | rlackey

Hi Brad, I don't know if this helps, but we had a policy of not accepting x-outs on rigids, and of max 10% per panel on Flexy boards (as long as the local fiducial was blacked out for the bad board) I'm always suspicious of x-outs as it points to pr

Flux appearance

Electronics Forum | Wed Mar 15 00:44:39 EST 2006 | vicknesh28

Would i be able to judge how good is a reflow profile from the appearance of the flux residue? Often times i come across flux (not sure if residual) between a non-wet QFP lead and the reflowed solder paste on the pad (it's sandwiched between the bott

Kester Paste = Dirty Oven?

Electronics Forum | Wed Mar 15 21:21:43 EST 2006 | Chunks In Cebu

Yes, different pastes will cause ovens to become "dirty". I believe you are talking about flux build-up. I've switched from one paste to another based on sample studies, only to find an increase in oven cleaning. During most solder paste evaluatio

Kester Paste = Dirty Oven?

Electronics Forum | Thu Mar 16 15:03:35 EST 2006 | slthomas

The right way is to know what velocity numbers would net you the required flow for your oven and then measure with a manometer. The required velocity is primarily a function of pipe diameter (and blower rpms) but length and how bendy it is contribute

reflo oven settings

Electronics Forum | Wed Mar 15 17:13:21 EST 2006 | Wave Master Larry

Listen.I posted this same message on a diffrent thread but got no repsonse. Here's what im wondering Im more of a wave guy but we had a good employee in the engineering department, he's left the company but he used these setpoints on the ovens in a

reflo oven settings

Electronics Forum | Wed Mar 15 22:41:47 EST 2006 | KEN

Listen. I agree these "theeries" are suspicious and a complete waste of time. You should resist all attempts at change and do what feels right to you. Remember, when other scoff at you, ignore them. Just continue doing it your way. Your prowess an

reflo oven settings

Electronics Forum | Thu Mar 16 11:14:44 EST 2006 | Rob

Hi Jay, I'm guessing that you have either: a) heated length of 64 inches b) a zone temp of 230C and not a surface temp of this magnitude c) Burnt pizza's 8 mins at 220C for a perfect non frozen pizza, however I find that the thermocouples keep fal

reflo oven settings

Electronics Forum | Thu Mar 16 12:22:21 EST 2006 | stepheniii

Larry, I have said this on the forum > before. > > THE ONLY WAY TO KNOW IF OVEN HEATER > SET POINTS ARE CORRECT IS TO ATTACH THERMO > COUPLES TO YOUR PC BOARDS AND RUN A THERMAL > PROFILE WITH A DATA-LOGGING DEVICE! > > Anything > other than t

MPM SPM PROBLEM

Electronics Forum | Tue Mar 28 19:34:50 EST 2006 | daxman

Hey Sr.Tech .. Thanks for you help with my CP6 problems by the way.. Did you just get this machine? We've had many initial problems with ours. Most of them were related to the air pressure settings. There should be 2 regulators on the back of the


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