Electronics Forum: aligner problems (Page 1 of 33)

Samsung Cp20CV component aligner problem

Electronics Forum | Fri Jan 27 13:01:15 EST 2023 | hta1979

Hi ! The graph of the second head is fine. The graph of the first head shows that the head needs to be cleaned, which is why it detects a nozzle.

Samsung Cp20CV component aligner problem

Electronics Forum | Tue Jan 24 13:02:55 EST 2023 | elpos

Hello everyone ! I would like to ask for some help regarding the component aligner on the Samsung CP20CV machine (I just bought the machine and I am still learning to use it). I noticed that sometimes when I instruct the Head1 to pick up (any) nozz

Visual alignment problems on BGA's for QSV-1

Electronics Forum | Wed Apr 11 14:57:31 EDT 2007 | itwasbill

Hi all! We are placing BGA's using a QSV-1 pck and place machine. I believe our profile has the correct information but we continue to get vision results not available when we inspect the part. Our screen appears as follows: NO RESULTS AVAILABLE PAR

PLCC 44 and QFP 240 tilting problems

Electronics Forum | Mon Feb 19 08:38:05 EST 2007 | realchunks

Are your pads on the board aligned correctly? I've seen this a lot lately. Pads on opposite sides are not aligned correctly. This causes the part to twist. If you have the Gerber and a way to check it, it's worth the 3 minutes to check.

Re: lid soldering problems (CQFP, Au/Sn solder)

Electronics Forum | Tue Sep 22 10:52:31 EDT 1998 | Wayne Bracy

| We have problems with voids when we solder lids to | ceramic flatpackages. | The sealring of the package is gold(100 micro inches or 2.5 micro meters)with a underlayer of Nickel | The solder is attached to the lid (preform) and the solder material

Flex circuit

Electronics Forum | Sat Sep 24 00:47:33 EDT 2005 | Ken

If your having placement problems are you having printing alignment problems?


Electronics Forum | Thu Apr 20 14:33:29 EDT 2006 | chan

we are using panasert msf machine we encounter there is fine pitch alignment problem this is not happen every board.

Re: D-Pak misalignment Problem

Electronics Forum | Fri Dec 03 18:01:56 EST 1999 | M Cox

Usually the alignment problem comes from pad design. The ground pad (largest) is too small. If that is the case (and even if it isn't) try placing a dot of SMT adhesive before placement (it will cure before reflow and hold the part in place). Goo

Quad IVC Laser align init problem

Electronics Forum | Mon Oct 01 05:33:15 EDT 2012 | bobpan

wow....nice job....now go get some boards ran...haha!!!

quad align init problem

Electronics Forum | Fri Apr 23 10:53:24 EDT 2010 | evertonsanches

Hello Sir, in this situation I recommend you to check and reconect the conectors of Quad Align Board and also of Quad Align Sensor. Everton - Brasil

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