Cleaning Brass Electrical Contacts

Oxidation of metal parts because of humidity and old leaking batteries is a common cause of corrosion. 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.

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Dirty or corroded contact.

Cleaning brass electrical contacts.

Try cleaning the contacts with a micro brush and contact cleaning solution if it s not too dirty. You can t clean an electrical contact with water but there are some products that are safe and effective. 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.

In this video i ll show you a quick way to clean your electrical contacts and connections. Use vinegar to clean the pins if contact cleaner is not available. Do not use sandpaper or wire brushes to clean contacts. Step 3 use an eraser.

This will aid in keeping the corrosion at bay and increase the conductivity of the. Brush the pins again to remove any left over debris. This is especially the case with cartridge video games. Apply a quick spray of the electrical contact cleaner to remove any dry dust or corrosion.

Apply a spray coating of the contact lubricant. Use as many swabs as you need to get them clean.