User manual

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VDE 0100-compliant demonstration case
1.3 Meaning of the warning and note symbols on the front side
Make sure that the demonstration case is connected only to the mains
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Otherwise, the demonstration case might be damaged.
Only use sockets with a grounded protective conductor terminal.
There is a protective circuit inside the demonstration case. The demonstration
case cannot be switched on, if it is connected to a socket without a grounded
protective conductor terminal.
The lamp only lights, if the mains plug is connected with proper phase
relation.
Otherwise, the shock-proof must be reversed.
A protective circuit inside the demonstration case switches off the mains
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to the correct terminal or if a voltage difference of more than 30 V occurs
between the neutral conductor and the protective conductor.
Use the test socket on the front side for measuring purposes only.
Do not connect any load to the shock-proof socket as otherwise the
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a dangerous voltage.
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a dangerous voltage might be applied to the accessible parts of the
demonstration case.
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not connected to the protective conductor of the mains, but to the neutral
conductor.