Cleaning Brass Electrical Contacts

Continue to scrub the copper contacts until the head of the cotton swab is black.

Cleaning brass electrical contacts. Use as many swabs as you need to get them clean. This will aid in keeping the corrosion at bay and increase the conductivity of the. Use vinegar to clean the pins if contact cleaner is not available. Do not use sandpaper or wire brushes to clean contacts.

In this video i ll show you a quick way to clean your electrical contacts and connections. Dirty or corroded contact. You can t clean an electrical contact with water but there are some products that are safe and effective. 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.

Copper contacts can also become dirty with black scuff marks if the contacts have something inserted and removed on a regular basis. Electrical contacts may get dirty with normal use which can affect an item s performance. Brush the pins again to remove any left over debris. This is especially the case with cartridge video games.

Step 3 use an eraser. Apply a quick spray of the electrical contact cleaner to remove any dry dust or corrosion.