Introdução
Prerequisite Only
This is a Prerequisite Only guide step for the Avid Fast Track Solo!
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Introduction
Has your gain or output knobs developed hissing, bad contact or noise when turning. Do the output has uneven channel levels?
Then you can try cleaning the potentiometers! Hiss, bad connection and noise when turning can be caused by debris and dust getting caught in the potentiometer housing.
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Guide Notes
This is a potential cheap fix. There is no guarantee that this will work.
If this does not work then it is likely that the potentiometer is worn out, and then it needs to be replaced!
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Warning
The factory resistant or "heavy feel" of turning the potentiometer will disappear if one uses excess electrical contact cleaner!
It is not uncommon for this "heavy feel" to disappear when cleaning the potentiometers, and then coming back in a little while, if all the lubricant were not washed away.
Always have the unit unplugged when working with electrical contact cleaners! The solvents (which evaporates) are electrically conductive!
Ferramentas
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One stereo 20K ohm linear potentiometer (B20K).
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Two mono 10K ohm logarithmic potentiometers (A20K).
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See next step for the cleaning instructions per type of potentiometer.
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To clean the stereo potentiometer, spray 2 to 3 sprays of electric cleaner in the following openings:
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Spray electrical cleaner through both of the bottom openings between the wire contacts.
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(Optional) Spray electrical cleaner through the "side window opening".
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Rotate the potentiometer shaft back and forth 20 times.
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To clean the mono potentiometer, spray 2 to 3 sprays of electric cleaner in the following openings:
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Spray electrical cleaner through the bottom opening next to the wire contacts.
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(Optional) Spray electrical cleaner through the "side window opening".
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Rotate the potentiometer shaft back and forth 20 times.
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Repeat for the other mono potentiometer if necessary.
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To reassemble your device, follow these instructions in reverse order.