Electronics Forum | Thu Nov 18 14:38:59 EST 2004 | EED
There is a couple of things to check. Put the machine in diagnostics and let the chain run. You should see it run the same as you would if purging it. Sometimes the 2 hall effects at the disk do not see the disk as it turns. Check the driver board
Electronics Forum | Thu Nov 18 15:07:27 EST 2004 | valuems
Hello Boy this sure brings back memories from the years past. Was a field engineer for universal for about 9 years. Worked almost exclusively on the Rad 1 and Rad 2. The first thing that I would do is remove the sequencer head that fires at the sa
Electronics Forum | Thu Dec 09 14:26:22 EST 2004 | Steve Gregory
Hi All! We've transferred our Electrovert MCS-1000 cleaner down to our Stafford, Texas facility, and I was wondering if any of you know of a referral I could give to them of any service organization that could work on the machine is if the need ever
Electronics Forum | Thu Dec 09 15:19:21 EST 2004 | nrocco
Can anyone point me in the direction to find some IPC standards for lead free solder joint reliablity tests, such as shear tests, pull tests, vibe tests, enviroment tests, etc. I need to know what the specs. are on all aspects of reliability and how
Electronics Forum | Thu Dec 16 18:36:01 EST 2004 | mattkehoe
We use water soluble solder paste. When it gets a little dried out, can we add something to rejuvenate it? Liquid flux? We do not place components, just print and reflow the solderpaste so solderballs, spattering, and other issues like those are of
Electronics Forum | Wed Dec 22 10:18:52 EST 2004 | tonyfox
Our company laser re-ball's BGA down to 100 microns ball size. One of our OEM customers have asked us to function test there BGA on Mobile phone PCB's. Origionally we thought of a test sockets however the sockets interfere with other devices on the P
Electronics Forum | Tue Jan 11 11:08:03 EST 2005 | clarkk
Hello, We are assembling a large pcb with 256 Lumex #SSL-LXA228SRC-TR31 SMT LED's on an HSP 4791. The part I'm using for the library is a modification of an existing SMT LED from the standard library. The problem is that the HSP rejects about 30% of
Electronics Forum | Mon Jan 17 17:56:14 EST 2005 | russ
Haven't noticed any major difference between C's and R's. Our biggest problem is feeders that will advance to the same location and leave the part in the pocket. We see "billboarding" on R's when the feeder isn't working right. If you have a good
Electronics Forum | Tue Feb 08 20:23:10 EST 2005 | davef
Try: *Promex Industries; 3075 Oakmead Village Dr, Santa Clara, CA 95051; 408-496-0222 Fax 408-496-0117 http://www.promex-ind.com * Advanced Microelectronics, Inc.; 1 Chestnut St. Nashua, NH 03060; 603-595-0333 Fax 603-595-5410 http://ourworld-top.c
Electronics Forum | Wed Feb 09 14:48:30 EST 2005 | tinkergaloot
can anyone provide me with information on the operation of the Zevatech Print-MAT 220? Its a pretty basic machine, but my question relates directly to the squeegee blade setup and leveling the blades to the stencil. If you level the blades together
