Instruction manual and frequently asked questions - Evolution Wireless Digital (EW-D | EW-DX)

Cleaning and maintenance
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▷ 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.