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Cleaning and maintenance
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Cleaning and maintenance
Note the following information when cleaning and maintaining evolution
wireless G4 series products.
CAUTION
Liquids can damage the products’ electronics.
Liquids entering the product housing can cause a short-circuit and damage
the electronics.
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Keep all liquids away from the products.
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Do not use any solvents or cleansing agents.
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Disconnect the products from the power supply system and remove re-
chargeable batteries and batteries before you begin cleaning.
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Clean all products only with a soft, dry cloth.
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Note the special cleaning instructions below for the following products.
Cleaning the sound inlet basket of the microphone module
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Unscrew the top sound inlet basket from the microphone module by
turning it counterclockwise.
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Remove the foam insert.
You can clean the sound inlet basket in two ways:
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Use a slightly damp cloth to clean the top sound inlet basket from the
inside and outside.
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Use a brush and rinse with clean water.
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If necessary, clean the foam insert with a mild detergent or replace the
foam insert.
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Dry the top sound inlet basket and foam insert.
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Reinsert the foam insert.