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Cleaning and maintenance
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▷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 mod-
ule contacts:
▷Wipe the contacts of the microphone module with a soft,
dry cloth.
Clean the transmitter’s contacts.
▷Wipe the contacts with a dry cloth.
Cleaning the L 70 USB and CHG 70N chargers
▷Remove all rechargeable batteries from the charging slots.
▷Disconnect the charger from the power supply system be-
fore cleaning.
▷Clean the product with a dry cloth.
▷In addition, use a brush to remove dust from the charging
slots.
▷Clean the charging contacts from time to time with a cotton
swab, for instance.
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