Cleaning Brass Electrical Contacts

Copper contacts can also become dirty with black scuff marks if the contacts have something inserted and removed on a regular basis.

Cleaning brass electrical contacts.

Do not use sandpaper or wire brushes to clean contacts. Apply a quick spray of the electrical contact cleaner to remove any dry dust or corrosion. Step 3 use an eraser. You can t clean an electrical contact with water but there are some products that are safe and effective.

Try cleaning the contacts with a micro brush and contact cleaning solution if it s not too dirty. Use as many swabs as you need to get them clean. Electrical contacts may get dirty with normal use which can affect an item s performance. Continue to scrub the copper contacts until the head of the cotton swab is black.

Use vinegar to clean the pins if contact cleaner is not available. This will aid in keeping the corrosion at bay and increase the conductivity of the. Corrosion on electronic contacts can dramatically impact the performance of a device which may become inoperable if the corrosion clogs the power contacts to the point the electrical circuit is broken. Brush the pins again to remove any left over debris.

Oxidation of metal parts because of humidity and old leaking batteries is a common cause of corrosion. This is especially the case with cartridge video games.