Electronics Forum | Tue Mar 29 04:15:01 EDT 2011 | ravo
Dear All, Thank you so much for your cooperation. Actually am in continous problems with my BGA and can not assemble it using my QP242 till now, I am using the following data : Vision no. : 1 Vision Type: 230 Height: 2.32 Body Size X: 27.00 +-0.
Electronics Forum | Wed Sep 25 09:59:44 EDT 2013 | bobpan
Hello, This is from my old documents....hope it helps. I would first try mod code 53 = 2 first.....if the machine is a 2C. The motor was known for causing this problem after getting old. These are all resolutions for motor error 4. Step Potential P
Electronics Forum | Tue Nov 17 09:06:18 EST 1998 | Dave F
| Dear SMTNETers, | | I need help in the following subject : | | Copying of a pre-programmed master EEprom DIP 8 leads from AMTEL to many other IC's ( Gang Copier ), without using any PC media, in other words ,i need the old style cheap IC copi
Electronics Forum | Sat Sep 11 08:19:54 EDT 2010 | slwolbert
Greetings: I am having 'Check Servo' issues with an FCP 2 4000. It will zero set but given a few minutes afterwards, the check servo alarm sounds. At times the X/Y table will 'coast' back to beginning position, like the power has been cut to the
Electronics Forum | Tue Sep 21 18:46:24 EDT 2010 | slwolbert
Greetings: > > I am having 'Check Servo' issues > with an FCP 2 4000. It will zero set but given a > few minutes afterwards, the check servo alarm > sounds. > > At times the X/Y table will 'coast' > back to beginning position, like the power
Electronics Forum | Tue Dec 17 20:25:13 EST 2002 | iman
Check : 1) design aspect ratio / are ratio required to fabricate the stencil you r using. 2) check if the stencil maker is using your checked aspect ratio / area ratio? if not the same, what are they using? any QA report confirming actual dimension
Electronics Forum | Mon May 10 09:30:35 EDT 2004 | davef
Q1: What are the basic requirements of thermal profiling? A1: Not sure what you�re looking for here, but when doing a profile, you�re trying to measure the temperature at specific points of the board, as the board moves through the oven. Q2: How we
Electronics Forum | Sat May 28 19:54:20 EDT 2005 | MikeaJ
I agree with Ken, the root cause could very well be obvious. However, take a look at the following items, these checks only take a minute to accomplish. 1. If your stepper drivers are the older 5410 Pac Sci modules, check for melted power connectors
Electronics Forum | Thu Sep 16 18:43:57 EDT 2010 | slwolbert
Hello Daxman, Thanks for the input. Yes, the CP2 is closely related to the CP4 and does have the analog servo amps as you deduced. I did a wiggle test on the connectors and found that the x-y-r servo amp alarmed right away and blinked the x axis a
Electronics Forum | Tue Nov 03 16:28:21 EST 1998 | Dave F
| Well my process is I'm running my belt speed at 3.50fpm and about 215 to 225 degrees top side. I got my main wave down to a little less than half the board thickness. I'm not using a hot air knife cause we thought it might create more of a problem
