Electronics Forum: after (Page 92 of 695)

DEK 2D Inspection

Electronics Forum | Thu Sep 29 03:40:43 EDT 2005 | aj

I have over 6 years experience working on Dek Printers, and I would highly recommend them to anyone BUT I have never seen the 2D Inspection last any longer than a couple of weeks running on the machine. This is the one side of things that they FAIL.

Problem with y-axis Yamaha84 SMT mounter

Electronics Forum | Tue Oct 25 09:20:10 EDT 2005 | meritajs

Hi, We have problem with y-axis offset at YM84 After setting the ORIGIN machine operate exactly but after sometime y-axis recieves offset bis 5-10mm.After repeated setting ORIGIN Y-coordinat became exact. The same things take place if we operate in W

MPM AP25, separation problems

Electronics Forum | Wed Nov 02 08:16:31 EST 2005 | pavel_murtishev

Hi! It goes away only for one or two print strokes. After them the problem arises again. After first print stroke I inspect a lot of �dog ears� and a lot of paste not released from the stencil (it�s not a stencil design problem, other machine prints

Mis-align Component

Electronics Forum | Thu Dec 08 11:50:40 EST 2005 | Stefan

If you mention mis-alignment and missing component in the same sentance, I suspect the component is not properly released after placement. Assuming the Juki machines use an air blow, after vacuum shut off, than I would look at a correct air flow firs

GSM1 Won't Zero

Electronics Forum | Tue Mar 14 14:25:15 EST 2006 | geb

Hi, I have a 1995 Universal GSM which won't zero its axis, so can't run. It crashed last night after displaying a "swapper.dat" file being full. I have restarted and checked the available space on the hard-drive - it has over 50% freespace. After st

Juki 740 troubleshooting - Component Standing

Electronics Forum | Fri Aug 08 02:24:04 EDT 2008 | jti

Hi, You were right on the money, the day after I posted, I recalibrated the LASER height .020 off on LA head, .01 off on LAIC, running perfect now. Secondary issue is a flicker on the monitor, the grid stays up after teaching XY coordinates, someti

Bubbles on solder joint(after conformal coating curing)

Electronics Forum | Fri Dec 18 09:07:24 EST 2009 | tommyg_fla

dave, where I work they are having the same problems with 1B31 acrylic. The coating thickness is 6-8 mils dried so that have to do several passes with an air dry between them and a final oven cure. They think that it might be related to the heating r

Lead Hardness specifications for leds at Radial UIC

Electronics Forum | Tue Feb 16 11:50:54 EST 2010 | remullis

I am currently placing LED's with a RAD 5 machine and developed cutting problems with a specific LED. I am not having problems with other similiar LED's where only the color is different. After dispensing to the clip all is well. After going through

PCB Delamination

Electronics Forum | Fri Jun 01 23:57:21 EDT 2012 | bwjm

HI Guys, i am facing similar issues with this BT resin material too. PCB specs are 4 layers, Nelco400013, same Tg and Td. My PCB delam after reflow. The PCB has both side mounted with SMDs. Initial mounting on the btm side after reflow, no delam. B

Bridging from wave under smds such as 8-MSOP-EP, 20-LFCSP-VQ

Electronics Forum | Fri Feb 22 18:36:36 EST 2013 | austinpeterman

Has anyone experienced bridging on topside (solder destination side) surface mount devices after wave soldering? We x-rayed 100% of the placements after smt re-flow with no issues. When the same placements were x-rayed after the tht wave solder pro


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