Scrub the board with dish washing detergent and warm water. Then shake off the excess water and dry the board in an oven set to approximately 150 F to 200F. You can also dip a wet board into some alcohol to get rid of the water and then just let the alcohol evaporate off. If your water is really hard use a distilled final dip before using either drying method. Both ways have worked good for me but just watch out for the potentiometers etc. that might not like the water! Tom --- In Homebrew_PCBs@yahoogroups.com, "ghidera2000 <ghidera2000@y...>" <ghidera2000@y...> wrote: > I have a 24vac timer that got soaked pretty good. Tons of corrosion > on the resistors, diodes etc. The four ICs also have smooth glassy > looking areas over some of the pins (power pins I bet), making me > think they're fried. > > The traces look good though. The dielectric seems to have held up, no > evidence of burning etc. Just for the hell of it, I'm going to see if > I can clean this up and replace the ICs to see if I can get it > working again. > > Question is, Whats a good method of drying out the board after > cleaning? I'll go at it with distilled water and a soft brush, then > some contact cleaner but I'm worried about water trapped in little > nooks and crannies. > > Would putting it in an oven set for, say, 200F for a couple hours be > a good way? If not, what would?
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Re: Cleaning/Recovering a soaked and corroded PCB
2003-01-15 by twb8899 <twb8899@yahoo.com>
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