| Cleaning the Set 840 S system |
To switch the acoustic signals on and off: | |
Press the channel search | 6 |
button 6 on the receiver for |
|
approx. 5 seconds. |
|
You hear a short acoustic signal.
Warning signals cannot be switched off.
Cleaning the Set 840 S system
Cleaning the transmitter and the receiver
CAUTION! Danger of electric shock and damage to the device electronics!
Liquids entering the housing of the devices can cause a
Keep all liquids far away from the devices.
Do not use any cleansing agents or solvents.
Before cleaning, disconnect the transmitter from the mains.
Use only a slightly damp cloth to clean the devices.
25