Electronics Forum | Wed Jan 23 11:47:30 EST 2019 | palsrvs
Sorry, No solution was ever found.
Electronics Forum | Wed Mar 02 10:49:45 EST 2005 | Dave Erbst
Try checking your Z height and also make sure that they are cleaned regularly. If the Z height is off your will be pressing your nozzles into the holders thereby causing them to bind up inside the holder. Replace the springs periodically since they d
Electronics Forum | Wed May 25 13:02:57 EDT 2005 | jsloot
I have two Samsung machines running about 500 hours a month each. Placement rate is on the average 12,000 CPH between the two. The life expectancy of the nozzles used on 1206 packages seems rather short to me. It was about 2 months ago I replaced the
Electronics Forum | Tue Sep 26 10:44:28 EDT 2006 | Brad Courtemanche
Hi larry, don't know if you resolved your problem but if machine is picking part three times, rejecting all three but places number fourth your nozzle pickup is misaligned very slightly. During the first three pickups the nozzle is finally seating it
Electronics Forum | Fri Dec 03 08:06:23 EST 1999 | Mark Anderson
Firstly, Verify your Z-height per the procedure in the Maintenance manual. In general, release the placement stopper and rotate cam onto flat surface of board with z-axis at zero. There should be 0.15 mm compression of the spring
Electronics Forum | Wed Aug 18 06:28:55 EDT 2004 | M.Enright
We have Z height adjustment on a turret chipshooter to compensate for various thickness. At the moment all the 1206 Cap are treated the same.It's something we are going to change over the next few weeks. Thanks for your help!.
Electronics Forum | Wed Sep 07 10:42:28 EDT 2005 | Rob
or the biggest issue from my days with the worlds largest Chip cap producer..... Incorrect part data or adjustment on a chipshooter (z height).
Electronics Forum | Wed Mar 31 11:33:19 EDT 2010 | gantry228
Also, ensure you have taught the pickup and have the part on the nozzle when teaching the placement Z height.
Electronics Forum | Wed Jun 11 10:33:06 EDT 2014 | demzvill
Do you mean that pick up z height is taught too deep thats why it can possibly flip the next chip. I will check our machine if have the same setting as yours. Thank you for this thought.
Electronics Forum | Fri Jun 09 07:32:13 EDT 2017 | bukas
it sounds to me like a home sensor. try adjusting sensitivity if possible. move head manually to determine position at which home sensor is activated
