Cleaning the set 840 s system, Cleaning the transmitter and the receiver – Sennheiser 502011 User Manual
Page 28
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Cleaning the Set 840 S system
To switch the acoustic signals on and off:
Cleaning the Set 840 S system
Cleaning the transmitter and the receiver
̈
Before cleaning, disconnect the transmitter from the
mains.
̈
Use only a slightly damp cloth to clean the devices.
̈
Press the channel search
button
approx. 5 seconds.
You hear a short acoustic
signal.
Warning signals cannot be switched off.
CAUTION!
Danger of electric shock and damage to the
device electronics!
Liquids entering the housing of the devices
can cause a short-circuit and damage the
electronics.
̈
Keep all liquids far away from the devices.
̈
Do not use any cleansing agents or
solvents.
6
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