Electronics Forum: 740 (Page 1 of 16)

Juki 740

Electronics Forum | Fri Sep 21 16:04:48 EDT 2018 | gpascolla

We have an old juki 740 which was purchased off of eBay at this time I am having placement problems with accuracy. I have taught to the board with the camera numerous times but I still have placement problems where the chip will be off the pad by alm

Juki 740

Electronics Forum | Fri Sep 21 16:31:45 EDT 2018 | gpascolla

Ran numerous tape boards with all the same results

Juki 740

Electronics Forum | Sun Sep 23 01:32:58 EDT 2018 | sarason

Try my program PCBSynergy to load up your machine, if you have any problems you can email me at the address on the webpage. http://members.iinet.net.au/~sarason/ From your description you may have a camera offset issue. sarason

Juki 740

Electronics Forum | Mon Sep 24 10:44:54 EDT 2018 | gpascolla

Thank you all for the help, but like I stated the machine was from EBAY and none of the calibration tools were included with the units. I am now cretin that we need them or tto have Juki field service to come in. Thank you again Greg

Juki 740

Electronics Forum | Mon Sep 24 16:48:24 EDT 2018 | gpascolla

I have to ask if you are willing to sell your spare? Please let me know if you can part with it. Thanks Greg

Juki 740

Electronics Forum | Tue Sep 25 02:29:01 EDT 2018 | lozie

hello Greg, Sure I'm willing to help you along. Please contact me first by email. So we can look for a fast and economical solution for you. regards Bart

Juki 740

Electronics Forum | Fri Sep 21 16:28:10 EDT 2018 | tey422

Have you run some simple placement test yet? Use double-sided tape on the solder sample, run different size of components to see if all or certain size part are placed off; best with different rotation angle too. Chances are nozzle(s) or even shaft

Juki 740

Electronics Forum | Mon Sep 24 06:01:38 EDT 2018 | lozie

hello, I suppose you didn't put any placement offset in the component placement settings. did you perform the general calibration of the lasers? with the supplied calibration tool that comes with the machine. check MSP parameters, as there might b

Juki 740

Electronics Forum | Mon Sep 24 10:56:08 EDT 2018 | lozie

I guess you better buy yourself a calibration JIG, as you will need it after each service to the placement heads or lasers. I have spare if I can help you with that, even better would be that the person who sold you the machine should give you the o

Asymtek c 740

Electronics Forum | Thu Jul 30 14:47:52 EDT 2015 | tombstonesmt

We have three C-740 machines. Parts can be bought directly from Asymtek in California.

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