Properly Cleaning Mixing Console Faders
Cleaning a fader is not brain surgery, but it takes practice and a lot of care. Here's how to go about it - successfully.
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If an air compressor isn’t available, cans of aero-duster will work, but they don’t last long.

If the plan is to clean a couple/few consoles, an air compressor is a worthwhile investment, and it helps do the job right because you don’t need to be worried about running out of air.

In addition, the compressor will offer higher pressure.

Most canned air provides about 60 psi, with this dropping as the can is used.

With the compressor, I’m able to set pressure at a consistent 80 psi, which works very well. (And I found out the hard way that 100 psi will blow some faders and switches apart!)

Level 2
If the initial “blowing out” process didn’t offer the desired results, it’s time to move on to use of chemical contact cleaner.

Figure 2: Contact cleaner outfitted with a nozzle that adds precision and cuts waste.

Some faders have lubricating grease applied by the manufacturer, while others employ a self-lubricating Teflon-type of plastic.

If used sparingly, chemical contact cleaner shouldn’t impact the self-lubricating type, but it will invariably wash away lubricating grease.

The goal is to avoid adding any more lubrication than is absolutely necessary - dust tends to fall away from dry surfaces, but it sticks to oily surfaces.

Figure 3: “Snap together, snap apart.”

After spraying contact cleaner, exercise the fader and then quickly blow out the excess cleaner.

This helps to spread the cleaner over the entire fader surface, while the excess cleaner carries away additional loosened dirt.

I’ve tried several types of contact cleaner since canned Freon was banned from the market.

There are a lot of good choices – my preference is Contact Cleaner II made by Techspray. It’s about $30 per can and worth the price. Note that I also invested another $30 for a screw-on trigger nozzle so that I can be precise and cut waste.


Comments (3) Most recent displayed first
Posted by lawrence  on  01/13/12  at  11:00 AM
is it ok to use radio shacks cleaner lube
Posted by dusty  on  07/14/10  at  11:53 AM
Great article! I would just add one small detail.I suggest using denatured alchohol instead of isopropyl alchohol as the latter can leave a slight trace of tacky film not obvious to touch or sight.This over a period of time can help to attract more dust and dirt.Denatured alchohol evaporates quickly and leaves no residue behind.Making it a great cleaner for electronic purposes.
Posted by Aram  on  07/13/10  at  03:08 PM
I think I agree with most of what Alex says given the type of fader he is working with, But the faders he is talking about come out of very expensive consoles. At that level, I'd prefer to replace, though I am frugal.

As far as regular "railess" faders, I would disagree on the air compressor. Better to use a shop vac and let the air rush through the open slot, and suck out all the "dust bunnies", then use Caig Fader lube. If too dirty, degrease with Electro-wash, and then the faderlube. Even if the fader is not silky smooth going up and down after this method, the signal will have intregrity. I do not recommend taking this version of fader apart unless very desperate. Most likely several years old at that point anyway. Good luck to you Alex!

Aram

Dynastar Electronics

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