Electronics Forum | Thu Apr 23 00:27:06 EDT 2009 | josephkhiew
25% void (total pcba inspected is 15 boards, each board has 2 BGAs and each BGA has 64 balls). Referring IPC-7095 stated that there is no evidence or empirical data that indicates that voids within ball will cause failure. We would appreciate if y
Electronics Forum | Wed Sep 18 15:40:12 EDT 2013 | pankalaitz
Hello, we have problem with indicator. When we manually install a spring loaded tool into the Midas head, the force remain at 180. We can't use spring tools. Can you advise me how can we calibrate the force indicator and what else should I try to fix
Electronics Forum | Thu Nov 08 12:10:53 EST 2012 | cdeguchi
Hello, We have 2 AOI Automatated Inspection Systems, Model YTV-BV, as we are going through auditing and the Auditor requests that we need to have documentation to indicate whether the units are required to calibrate annually or not. Please kindly r
Electronics Forum | Tue Aug 13 10:35:16 EDT 2019 | sankarseptember
In Siplace mounter if i remove feeder with component from feeder pallet in machine..and again i set feeder in same location machine does not to verify and indication become green.Is there any option for setup verification any feeder removed even for
Electronics Forum | Mon May 09 19:00:47 EDT 2022 | SMTA-64387687
Z-force sensor is a tool travel indicator. It has nothing to do with Z travel. Does the Midas head move at all, during initiation? It sounds to me like a Z motor/encoder problem. Is the Midas head ribbon cable plugged in?
Electronics Forum | Mon May 09 19:27:19 EDT 2022 | mikevb
Thanks for the response. Yes, the z motor initializes in the service program just fine. It moves and reads a position. Also in the service program, I try to test the z force sensor and it gives me the same error - no z indicator at all. All cables ar
Electronics Forum | Wed Aug 03 13:06:51 EDT 2022 | proceng1
I am a little lost on some of that, but here is what we do. The camera view has the package outline, including an orientation indicator. The operator has the camera step through the program, and checks that the outline and indicator are correct on
Electronics Forum | Mon Jun 18 21:31:16 EDT 2001 | davef
I know of no nor can I imagine a specification for "spring pressures or the requirement for pin marks on the test pads". The issue is whether the boards pass the test or not. If your supplier neglected to process the boards as agreed upon, then the
Electronics Forum | Mon Oct 27 21:10:04 EST 2003 | davef
You can buy a titrator (Hach [ http://www.hach.com ] digital titrator), hydrochloric acid, phenolphthalein indicator powder pillows, turkey baster, and a couple small measuring cups. Titration measures quantity of TOTAL alkalinity. So, it measures
Electronics Forum | Mon Sep 21 23:59:30 EDT 2009 | smtbox
Those parts indicated with "S" are already serviced e.g. adjusted by Siemens. Siemens customers trade in used, defective parts or parts not needed by customer and Siemens refurbish them. So whenever Siemens treat a spare part that was once in the mar
