Electronics Forum | Fri Mar 06 10:46:35 EST 2009 | davef
First, we agree with Loco that your QFP is nonwetting, rather than dewetting. Your sceen-shots look like ol' timey SnPb paste recipes. Turn-up the heaterometer dial. Second, on nitrogen: * We kinda think your O2 needs to be around 100ppm with 99.99%
Electronics Forum | Fri Mar 06 10:50:21 EST 2009 | fountain42
Just my opinion but it look's like your doing a great job. i would try another paste. I'm somewhat lucky that we get to use OA's. If your stuck using the no-cleans they are so tempermental. (The nitrogen is making up for the poor paste) Your de-wetti
Electronics Forum | Mon Mar 09 13:07:52 EDT 2009 | rodrigo
Hi all, Our IP-2 stop working during production with a Servo NG error. Turning it on and off just goes back to the same thing or "Turn servo power on" error message. I was checking the power for the servo amps and I found a 35VAC line that is missin
Electronics Forum | Mon Mar 09 17:42:56 EDT 2009 | smellew
ok Please power on the machine & confirmed that M1CP 2 is ok this is the breaker for the 35V & check M1cp1 now look at the drawings at address 1011 & check the axis ready relays Z1 11CS3x 151-GB Closed is ok if open see address 5402 Z1 servo amp is f
Electronics Forum | Tue Mar 10 14:11:42 EDT 2009 | rodrigo
Ok I checked and here are the results... Z1 11CS3x Green LED on Q1 11cs4x Green LED on Z2 12cs3x Green LED off (This is the relay I mentioned in my original post). Q2 12cs4x Green LED on M1CR4x Green LED off The servopack SA-6 is the one with the
Electronics Forum | Tue Mar 10 15:24:28 EDT 2009 | smellew
Rodrigo, I'm not available tonight, if you have a new servo amp change it pay special attention to the jumper settings there are 2 types of amp you can fit see drawings for info. the original info you posted, re the MTU i believe is not related but
Electronics Forum | Tue Mar 10 11:23:26 EDT 2009 | vetteboy86
I am setting up a board that is 18.27". In order to be able to reach the whole board, I need to slide the touch stop assembly a few inches further down the slide. After I completed this task, the board will not feed up to the touch stop. The board st
Electronics Forum | Wed Mar 18 16:50:20 EDT 2009 | khowell
There are many users of SN100C in reflow. SN100C was originally introduced as a wave solder alloy which offered cost savings over SAC, no solder pot erosion, and high fluidity. Since it is eutectic, no plastic range, the joints have a smooth, shiny
Electronics Forum | Wed Mar 18 07:56:43 EDT 2009 | cyber_wolf
You can calibrate it until you are purple in the face. Job to job and part to part they are just not consistent.They either fail parts or put them on skewed. I have gone back and fourth on this for(10+) years. We have had Fuji look at it and we have
Electronics Forum | Tue Mar 24 09:04:33 EDT 2009 | sachu_70
External CO2 extinguishers certainly help. But requires the alertness of a trained personnel to use the same effectively during a fire. I have also come across a solution wherein the extinguisher is kept always connected to continuously deliver pres