How To Clean A Circuit Board Of Corrosion. Sometimes you can clean a circuit board without using any liquids. Use cotton swabs and a cleaning solution such as isopropyl alcohol, baking soda and water, or even vinegar to clean it.
But it can be an easy and safe thing to do if you know exactly what to use for a cleaner and the right kind of material to clean it with. Mix baking soda with water and apply the resulting thin. Learn how to clean a circuit board before losing your favorite electronics forever.
Sometimes just blasting the surface with a few squirts from can of compressed air and cleaning any dirty contacts with a pencil eraser does the job.
This should do the trick and if it is indeed corrosion, the process will almost certainly lead you to a corroded battery that needs replacing. Cleaning a circuit board with corrosion involves the following materials: When you use water to clean a circuit board, you must make sure it has no contaminants. Just hold the can about 3 to 4 inches away from the board and spray the compressed air in short bursts.