Electronics Forum | Mon Feb 25 18:10:13 EST 2002 | stepheno
When you say "dropping" I assume you mean "rejecting" them because co-planarity is outside the tolerance you have set and the machine is putting them on the reject belt or tray as the case may be. I worked for a CM with an MPA-G3. One customer suppl
Electronics Forum | Thu Aug 26 16:48:37 EDT 2004 | davef
You're correct. Operators shouldn't be doing "touch-up". [No value added] Take that as your clue for areas to improve process. Babbling about touchup: * Left to itself, touchup feeds on itself, operators are parinoid that inspectors will "ding" th
Electronics Forum | Thu Jun 15 13:20:12 EDT 2006 | jem
Hello All Has anybody used or know of ROHS compliant marking Ink? In particular the permanent ink (bought in little container and used on the felt stamp pads)that QC inspectors use to stamp off a PCB after inspection. We use a trodat industrial ink
Electronics Forum | Mon Mar 31 14:24:58 EDT 2008 | Mr. Sexy Specs
My Company has instituted a new policy making it mandatory to wear Safety Glasses on the shop floor. Many of my inspectors are complaining that they have suffering from eye fatigue as a result of the new glasses. Has anyone done any tests to see if A
Electronics Forum | Thu Jan 13 20:40:47 EST 2011 | eadthem
properties > settings > troubleshooting > Set hardware acceleration to NONE > apply OK apply OK reboot. without this any attempt to take a screen shot of the program will not save the image (because in a fruitless attempt to speed it up they have pr
Electronics Forum | Tue May 31 16:31:02 EDT 2011 | xray
Hi, Besides the 2 machines mentioned which are part comparison machines that require the operator to provide a pass/fail on each ref id, there is a system called the FA Inspector which offers the mode described above and two additional modes: 1. Au
Electronics Forum | Mon Dec 06 06:06:44 EST 1999 | Glen brian
Recently, my plant met the problem of bridging, a metallic link, lying on the solder mask and joining nearby joints. It is very diffcult to observe by our inspector and may be only discovered with ICT testing. This defect ocurrs randomly around the
Electronics Forum | Tue Aug 14 21:42:13 EDT 2001 | davef
2% silver will be a little shinier. [Some inspectors hate that.] After that differences get murkier. Some people believe that 2% silver does something er other to scavange gold and silver to produce a less brittle connection. We have never seen ev
Electronics Forum | Fri Apr 12 15:48:33 EDT 2002 | jersbo
SPC for each assembly(I use C(for board defects)NP(for unit defects) at the end of reflow to determine process capabilities determine Control limits. Once control limits are set, inspectors stop the process until out of control limit is addressed and
Electronics Forum | Thu Apr 11 10:14:05 EDT 2002 | BTaylor
We use the ASC vision master 212, our customers wanted a height and volume measurement rather than an inspector doing a visual. We have added this machine to our process, checking height on many preprogrammed locations then this generates a X bar and
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