Electronics Forum | Wed Sep 12 09:47:29 EDT 2018 | junkeymonkey246
Hello everyone, I have 3 Contact Systems CS-400B's 2 of which need arepair and the last needs servicing and 2 CS-400E's which need repair. These machines have been sitting idle for years are are in need of repair. I was in touch with the manufact
Electronics Forum | Thu Sep 13 13:04:52 EDT 2018 | jrs192
Hello! Recently started buying PCBs with peelable mask to remove the need for Kapton tape. Had no issues with our first batch, but our supplier has over-cured the second batch - it comes off in tiny bits, and is stuck in the holes. After timing the
Electronics Forum | Mon Sep 17 18:15:06 EDT 2018 | mdrouin
Hi, I work for a Cable and Harness contract manufacturer. I have started offering soldering classes to some of the employees but because we do not build circuit boards, I don't have any material for them to practice with. I was able to get a few ba
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
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
Electronics Forum | Fri Sep 28 01:47:46 EDT 2018 | netvicher123
The followings may be the factors from your description: 1. chain speed and motor speed? 2. is the tin content even? (more or less on one side, or thickness of steel mesh, size of opening) 3. Is there any exception in the pin? 4. is there any level
Electronics Forum | Wed Sep 26 11:42:35 EDT 2018 | tey422
Thanks for your information. But the info you provided, we already found out more or less about it. The newer cleaning systems are nothing like the one I am seeking the replacement parts for. I don't think Kolb would able to provide much help for s
Electronics Forum | Mon Sep 24 22:56:52 EDT 2018 | sarason
IF you are wanting to do to this you are to late in the process. The gold is usually applied after the copper etching of the multilayer sandwich. The edge is extended beyong the board edge and the all pins are connected together with a bussbar. The b
Electronics Forum | Mon Sep 24 23:33:20 EDT 2018 | vinzon02
Hi all; I need advise to Koh Young SPI machine user. I had problem on importing gerber file. I requested stencil gerber files to supplier but all gerber files send to me cannot be import on KY8030-2 machine. Error appears "There is no Gerber file t
Electronics Forum | Tue Sep 25 23:09:23 EDT 2018 | franknguyen
Hi, We are PCBA production company which factory's located in Vietnam. Somtime, we have to analyse failure of product to find out the root cause (ex: Micro-crack of solder joint under BGA IC...). We are searching labs around Asia (Vietnam, Malaysia,
