Cleaning and maintenance
Note the following information when cleaning and maintaining products of the ew G4 series.
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Liquids can damage the electronics of the product
Liquids entering the product housing can cause a short-circuit and damage the electronics.
Keep all liquids away from the products.
Do not use any solvents or cleansing agents.
Disconnect the mains-operated products from the power supply system and remove rechargeable batteries and batteries (if present) before you begin cleaning.
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
- 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:
- Use a slightly damp cloth to clean the top sound inlet basket from the inside and outside.
- Use a brush and rinse with clean water.
- If necessary, clean the foam insert with a mild detergent or replace the foam insert.
- Dry the top sound inlet basket and foam insert.
- Reinsert the foam insert.
- Screw the sound inlet basket back onto the microphone module.
From time to time, you should also clean the microphone module contacts:
- Wipe the contacts of the microphone module with a soft, dry cloth.