Electronics Forum | Thu Dec 15 12:35:27 EST 2005 | Amol Kane
Hi URL, ours is a retrofit of a older machine which never worked. ours has a needle, extended syray head and a gross spray head. teaching is done manually by using a control pendant. is is similar to what you have?
Electronics Forum | Mon Dec 26 12:21:15 EST 2005 | davef
Sure, you can use X7R dielectric ceramic capacitors on mixed technology boards. You need to be aware of the limitations and design and control your process appropriately. Continuing: * BIG cracks show as hard failures * Small cracks show as a leakag
Electronics Forum | Thu Jan 12 15:36:42 EST 2006 | amol_kane
do you have sulpher papers in the packaging? i thought they had to be stored in a controlled humidity environment. also, if i may ask, what is the mean time between receiving a bare board and reflow? Thanks in advance, Amol
Electronics Forum | Thu Jan 12 20:50:09 EST 2006 | davef
Chunkie Why doesn't your company wash those little blue smirf coats for the people? Requiring employees to wash smocks is very poor practice, because the company looses control over the wash process, materials, or schedule. Do you test the smocks
Electronics Forum | Tue Jan 31 02:59:18 EST 2006 | jgarver1
You also should check to make sure you have blow off at the placing station set properly. I have seen machines with the flow control valve shut completely off not release parts properly. The parts end up in the scrap bin and the machine thinks they
Electronics Forum | Wed Feb 01 08:18:28 EST 2006 | slaine
RS sell a heat cun that is fully temperature adjustable buy one of them and pre set it to the right temp then put a calibration sticker over the control.
Electronics Forum | Sun Feb 19 12:16:12 EST 2006 | slthomas
Where in the world are you? Is it naturally that dry and you'e trying to keep it up, or do you dry it to that state? 'round here 40-45 is the norm so we don't put much thought into controlling it.
Electronics Forum | Thu Mar 23 07:55:10 EST 2006 | Peter
We had the problem for � a year, and cleaned everything. We replaced the DART-control unit, and have not seen the problem since
Electronics Forum | Thu Mar 23 23:21:10 EST 2006 | AR
100 cm/min) the motor runs without complaint. Too bad we run the conveyor as slowly as 10 cm/min... I'll try replacing the control board next when I get my hands on one.
Electronics Forum | Tue Mar 28 04:49:39 EST 2006 | AR
All's well that end's well: I replaced the Dart speed controller card and the problem disappeared completely. But no harm in giving the chains and the rails a thorough scrub although they weren't the culprit in this case. Many thanks to everyone for
