Electronics Forum | Wed Apr 21 17:50:04 EDT 2010 | joeherz
Does it have to be one for both 1D and 2D? We > scan barcodes we print with a 200 DPI printer > which works out to 5 mil wide lines with no > problem. 2D barcodes need a completely different > kind of scanner. > > I know there are scanners > th
Electronics Forum | Thu May 20 09:47:25 EDT 2010 | pforister
Is this a single head Quad IVc or a dual headed line? if it is a dual line you can swap the align cards in the front bay between the two heads and see if the symptom follows. The card on the far right is a transport card, shouldn't need to swap tha
Electronics Forum | Sat Apr 24 10:43:31 EDT 2010 | davef
Hege: Sounds like this customer is a putz. Ask the putz to sign a release, acknowledging responsibility. Here's a couple more links on imm silver: * http://www.pcbdesignschool.com/wp-content/uploads/2009/08/the-study-measurement-and-prevention-of-t
Electronics Forum | Tue Apr 27 16:00:19 EDT 2010 | scottp
In a nutshell, Cp is a measure of your process variation compared to your spec limits and Cpk is measure of both variation and how well your process is centered within your spec limits. Cp = (USL-LSL)/6*sigma where USL=upper spec limit LSL=lo
Electronics Forum | Sun Apr 25 21:01:57 EDT 2010 | m79d
Hi all our IP1(1993)is not reading the board fiducials, the light comes on at the fid camera and stay on and the machine just hangs. Need to press the emergency stop button to go any further and screen says 'mark not readable'. None of the bulbs h
Electronics Forum | Tue Apr 27 16:42:18 EDT 2010 | m79d
Hi jepoy + a very frazzled man thanks for your suggestions,here is how it went:- I found a couple of these VM1710 boards and tried one and still nothing. I really wanted to see if power was getting to the camera and anything coming out. I was loo
Electronics Forum | Mon Apr 26 15:48:04 EDT 2010 | markhoch
Sudhir, This part appears to have a lot of mass, thus it may be very heavy. What type of placement machine are you using? Is the PCB held in a fixed place on the table while the gantry moves in the X and Y? Or does the PCB move in the X and Y while t
Electronics Forum | Wed May 05 15:27:06 EDT 2010 | bradlanger
Make sure that both lead frames are contacting the PCB pads when the part is on the placement head. We had an SM xfrmer that we were handling with vacuum by a ferrite cap that was not glued on straight. The part would contact one set of pads and get
Electronics Forum | Wed Apr 28 16:35:17 EDT 2010 | mbrunton
Thanks for the reply. Can I ask you a few questions.. -Do you prefer the IVC or the IIC? -What sort of actual components/hour throughput do you get? -Did you have any issues with the machines? (so I can check anything I buy to be sure it's free
Electronics Forum | Thu Apr 29 09:18:54 EDT 2010 | rgduval
If you go with a Quad from PPM, I believe that they've developed a windows interface for the machine. They also have a couple of old Quad people working there for continued support. --I receive no benedits from PPM, but I am a happy customer-- We
