Cleaning The Receiver - Sennheiser evolution wireless series EM 100 Instruction Manual

Cleaning the receiver

CAUTION! Liquids can damage the electronics of the receiver!
Liquids entering the housing of the receiver can cause a short-circuit and
damage the electronics.
Keep all liquids away from 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.
Cleaning the receiver
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