Sennheiser Tourguide 2020-D Instruction Manual page 37

Putting the components into operation
Connecting the charger to and disconnecting it from the mains
CAUTION
DANGER DUE TO ELECTRIC CURRENT!
If you connect the charger to an unsuitable power supply, this can cause dam-
age to the device!
Use a mains cable with a 3-pin IEC mains connector to ensure a reliable
mains ground connection of the charger – especially when you are using an
extension cable or a multi-outlet power strip�
Avoid circuit overloading� If necessary, provide overcurrent protection�
To connect the charger to the mains:
Connect a mains cable (to be ordered separately) to the mains socket 10�
Plug the mains connector into a wall socket�
To disconnect the charger from the mains:
Pull out the mains connector from the wall socket�
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