Electronics Forum | Mon May 19 09:29:59 EDT 2003 | bradlanger
Dave, We are using Kester Easy Profile 256 No clean Sn62Pb36Ag02. The oven itself is a Dima SMRO-0252 which is a short oven, it has 13" of preheat, 13.5" of soak, 6.25" of reflow, and 10" of cooling on the way out of the oven. We are soldering multi
Electronics Forum | Sun Mar 04 20:06:46 EST 2007 | alphamoose
Hey Guys, We are looking to set up a line to manufacture low volume high mix PCBs. We have work in the display technology and military sectors. Part tracking, lot tracking are critical. The machine may also end up in a class 10,000 or 1000 clean room
Electronics Forum | Thu Oct 06 17:34:07 EDT 2011 | jrsmachine
Hello Tom. Thks for your response. I tryed all your suggestions. No luck. This is how it happened: Several weeks ago I allowed an inexperienced unsupervised operator to work on some program changes. When I checked back afew hours later I noticed
Electronics Forum | Wed Aug 18 12:35:41 EDT 1999 | Earl Moon
| | WE ARE CURRENTLY HAVING PROBLEMS REFLOWING BOARDS WITH WHITE TIN PLATING. WE ARE NOT GETTING GOOD WETTING ON THE PADS. | | WE HAVE CHECKED THE REFLOW PROFILE AND TRIED DIFFERENT PASTE'S. | | WE THINK THERE MAY BE CONTAMINATION OR OXIDATION ON THE
Electronics Forum | Mon Apr 15 05:04:02 EDT 2002 | ianchan
On a more layman's terms (am not a expert), here goes : 1) resistivity of DI rinse must be greater than 10M-ohms (some say greater than 16M-ohm?), dunno what is the FIX industrial standard? 2) DI water rinse usually is the end zone rinse, before th
Electronics Forum | Fri Dec 11 16:16:42 EST 2015 | fuji_user_2014
I have an Conceptronics HVA102 that is displaying all "0s" in all zones. I tried a new mobo and power supply and it worked for a short time. However, after restart, the problem came back. I also tried reseating and cleaning all connectors and cards.
Electronics Forum | Wed Jun 03 19:19:37 EDT 2020 | kurtiss
Hello, I am having an issue with a Fuji CP4-3 where during the nozzle center the image displayed by both the wide and narrow view camera is a black square. We have checked the cable coming from the 4400 Card and all checks out. We have also pulled t
Electronics Forum | Thu Jul 01 16:02:45 EDT 2021 | willkillum
Greetings. Make sure the calibration/homing chip is still with the machine and not lost, although you can buy a replacement from Juki for a not-so-nominal fee. Also, have the seller power it up and bring up the Laser image display/edge check. If ther
Electronics Forum | Fri Apr 21 23:17:29 EDT 2006 | SD
Well, my first thought is that you need to consider lead-free rework. Depending on the alloy, some stations may not be able to reach the correct temperature. The best stations I have seen have a prism & shows both the pads and the BGA on a single v
Electronics Forum | Tue Dec 11 17:04:33 EST 2007 | pgarsoe
We want to start a discussion on the solar manufacturing market in response to a conversation with Anita Brown of Indium at the recent Productronica show in Germany. Since we referred to it in our show report newsletter we decided to start a thread a
