Electronics Forum | Fri Dec 16 12:50:34 EST 2005 | derengmao
I do have all tools for calibrate. The 4" plate is looked like for down-look camera. The big nozzle is for up-look camera. I did all the procedure in the handbook from Traning Center System from Quad. The up-look camera does see the nozzle, and passe
Electronics Forum | Tue Oct 25 22:50:16 EDT 2005 | KEN
What is the (initial position) ratio of pulse counts to home encoder pulse (relative to the home sensor). It should be 50% +/- 15% Run this test several times in between a warm up. I bet your numbers are all over the place. I bet you have a loos
Electronics Forum | Thu Oct 27 03:15:14 EDT 2005 | Jeff Roberts
The Y-axis motor of the YM84 Series is well known for failures. The bearing between the encoder and the armature fails causing dirt to fall on the encoder wheel, hence the encoder mis-counts. If you re-Origin the machine the problem is resolved for a
Electronics Forum | Wed Oct 26 11:51:06 EDT 2005 | moonshine
Don't V score, unless you absolutely have concurrence with your QUALIFIED fab and assembly operations. Routing is best for all chip devices close to board edge. It's better and cleaner for everything when seeking quality and reliability. Visit htt
Electronics Forum | Wed Oct 26 16:47:17 EDT 2005 | jdengler
I have never heard of heating the board for separation. You may want to try some of the following. -Using a roller cutting type depaneler helps reduce the stress. -Using a combination of routing in areas with components near the edge and v-score th
Electronics Forum | Thu Oct 27 12:58:33 EDT 2005 | gregp
EIA-481-B Max tape thickness 1.1mm (not including bottom and top cover tapes which can be .1mm max each) Of course a 1.1mm thick piece of steel will be stiffer than a 1.1mm thick lasagna noodle (already cooked). Is the thickness the issue or is it t
Electronics Forum | Thu Oct 27 08:13:36 EDT 2005 | smtnet21
Is there any engineer who have experience for changing the Juki KE740 language convert ? (English to Japanese, or Japanese to English).. I'd like to change the language to English from Japanese (System version is 5.30C and vision VCS version is 01-0
Electronics Forum | Thu Oct 27 09:57:38 EDT 2005 | Rob.
http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=8138&#Message32185 Remember, put it as part of the purchase order, then if it doesn't perform you have a legal base from where to start holding back payment unitl issue
Electronics Forum | Fri Jun 30 10:51:36 EDT 2006 | samir
Indium Pb paste has always been great but the flux tends to implode on the BGA's (despite many different profile strategies). The Indium Pb-Free is horrible...horrible, and have been kicked out of my lead-free eval. PS-I went to Moonman/Guru link a
Electronics Forum | Wed Nov 02 08:21:45 EST 2005 | chunks
Yes, I agree, manual cleaning is not a solution, but does tell you you need to clean the stencil. You should have your stencil cleaner repaired and take that question mark away. Once all the question marks are goen you should be left with an answer
