If it is dab it off on a paper.
Cleaning silver electrical contacts.
Also a flat contact cleaning tool is not going to get inside of the switch.
Insert the brush into the contact or wipe it off.
Physical cleaning safe electrical cleaning rf cleaning.
Then when you use the solution the item must be unplugged.
If your amplifier has an open frame relay wet a piece of solid glossy paper with cleaner wd40 is actually good for this and fit it between the closed contacts.
That s a good question the answer is it depends there are a few different types of contacts and different contacts contain different amounts of silver.
When the pair is.
Then take the part of the brush that you dipped into your solution and insert it into the electrical contact slot or wipe the brush across the surface of the contact if it is exposed.
Get a contact cleaner kit.
Proper physical cleaning involves drawing the hard glossy paper soaked in a mild cleaner and polishing.
Before you start using it read the instructions carefully.
At first try to remove dirt and debris without using the solution.
Dirty or corroded contact.
The only way to know exactly how much your contacts are worth is to have the melted and assayed.
The switches have been working at least 2 years now since i scraped them with a pocket knife.
So how much are silver electrical contacts worth.
If there was any silver plating on my window switches it was burned through years ago.
Not a very sophisticated way and against all electronic rules by using water.
To clean electrical contacts you can also buy a kit.
An electrical contact is an electrical circuit component found in electrical switches relays connectors and circuit breakers.
Make sure that the brush is not dripping with the solution.
With the kit usually you will get a few types of solution.