Electronics Forum: /02 (Page 506 of 1283)

vitronic model m4021

Electronics Forum | Thu Jul 14 22:02:12 EDT 2011 | datech

Hi we had just purchase a used vitronic reflow oven, can anyone know to assist us on the user ID (system) for default password. also we need to have the manual and both electrical and operation thank you in advance vincent low

solder paste release from stencil

Electronics Forum | Wed Jul 20 13:02:48 EDT 2011 | markhoch

I just asked the same question a few weeks ago. Here's the link to that thread: http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=15684&mc=3

Tarnish Occuring after Washing???

Electronics Forum | Thu Jul 21 16:30:02 EDT 2011 | hegemon

We have seen this before. We switched to a cold water wash and the issue went away. The hot wash changed the plating brightness somehow. `hege

solder paste

Electronics Forum | Fri Jul 29 10:03:02 EDT 2011 | blnorman

At a previous location we used the Semco cartridges. Occasionally the operator would have to scrape down the stencil and knead the paste back in. That would keep the paste on the edges from drying out. It was just standard procedure.

Need to clean no-clean flux?

Electronics Forum | Mon Aug 22 11:50:02 EDT 2011 | rway

Yes, but even high force probes are not a cure-all. You still get flux build-up over time which can cause contact issues. The best way is to use a low residue flux in the wave to minimize what's left on the pcb post-wave.

Screen Printer

Electronics Forum | Tue Aug 02 13:37:30 EDT 2011 | williamaxler

My company is starting to look for a new screen printer. I know the two main player in the market are Dek and Speedline/MPM. Are then any other manufactures that I should be considering?

Nozzle errors

Electronics Forum | Sun Sep 11 02:33:07 EDT 2011 | johndoe0222

We are using Fuji CP iv-3 and keep getting "Nozzle size alarm and Nozzle position error." I was wondering what is wrong and how do I fix these errors? Thanks

Soldering Specification Needed

Electronics Forum | Tue Sep 27 12:02:26 EDT 2011 | spitkis2

Is it correct that there is nothing direct in Class III documentation that states these boards should not be reworked? Whether these boards are allowed to be reworked is strictly a decision / agreement between assembler and customer . . . correct?

lead free solder dross recycling

Electronics Forum | Tue Oct 18 19:34:02 EDT 2011 | warwolf

so there is no one here baised in New Zealand that wants to buy our SAC305 solder dross and recycle it, we have about 120KG at the moment, anyone intrested?

SMT Production Tips

Electronics Forum | Wed Nov 02 15:50:22 EDT 2011 | wrongway

Hello all do the maintenance when spicified don't put it off have some spare parts on hand keep it clean follow the process ok 4 things


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