Electronics Forum | Wed Apr 16 01:40:17 EDT 2003 | praveen
Hi , We are using water wash solder paste to solder the SMT LED's manufactured by Chicago Miniature lamp (CMD93-21 & 22)and Kingbright. Achieving the solder fillet , wetting has no issue but we observe high fallout at the functional testing. If we do
Electronics Forum | Thu May 08 10:16:17 EDT 2003 | davef
Observations are: * Center most lead of the fuse on the top right of the assembly looks like it has excellent solder flow, but this is PTH. From the amount of solder, it must have been wave or hand soldered. * Center most lead of the fuse on the bot
Electronics Forum | Sun Oct 09 08:15:12 EDT 2005 | davef
Properly grounding employees and work surfaces is the single most effective method of reducing esd damage to parts. Tell us about your ESD control program and how well it conforms to ANSI/ESD S20.20-1999, Electrostatic Discharge Control Program Stan
Electronics Forum | Wed Apr 11 19:53:28 EDT 2012 | dekhead
I believe the gentleman in India found a problem with one of the EuroSystem cards; AND then an issue with a corrupted PC MINT on the HDD... Seemingly resolved.
Electronics Forum | Wed Nov 11 03:36:10 EST 2020 | dekhead
Assuming you have defined HDD correctly (this is a non-standard CMOS setting), unless it is a totally dead HDD not the normal error for HDD failure. More inclined to think a CPU issue, I have not seen a "bad EEPROM" on that machine before... but pres
Electronics Forum | Tue Nov 10 21:00:41 EST 2020 | mikewschomisch
I removed the ribbon cable from the FDD and edited the setting in SETUP to "NOT Installed";. Came back with 'Diskette drive failure on drive A'. on reboot. Still shows "Diskette error" on last line. Possible HDD issue? Thanks.
Electronics Forum | Fri Jul 27 12:21:18 EDT 2012 | tpatrickwalsh
I am posting this here because I think it may have something to do with PCBA: I have a simple battery-powered consumer product (LED light) that we have been manufacturing for some time. All of a sudden in one batch, we have about a 4% rate of a sing
Electronics Forum | Thu Mar 05 23:04:44 EST 2020 | sarason
My advice for what it is worth. Your description of the problem at first glance suggests a communication problem, now is it the bus, the SMT machine or the PC. The bus could have a short or an open. The PC could have a dud controller card. or so co
Electronics Forum | Mon Dec 02 20:21:37 EST 2019 | test0x77
scscscs
Electronics Forum | Tue Dec 03 00:41:15 EST 2019 | tsvetan
I did try and disk recovery doesn't work.
