Sennheiser EM 3731-II User Manual

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Cleaning the receiver
Cleaning the receiver
Before cleaning, disconnect the receiver from the mains.
Use a cloth to clean the receiver from time to time. Do not use any
solvents or cleansing agents.
CAUTION!
Liquids can damage the electronics of the receiver!
Liquids entering the housing of the device can cause
a short-circuit and damage the electronics.
Keep all liquids away from the receiver.