User manual

Explanation of symbols
Symbols on the adapter and the device
- This symbol indicates that the adapter is double
insulated (Class II), according to IEC 60601-1.
- This symbol means: Do not throw away with the
normal household waste. For further instructions,
see chapter ‘Recycling’.
Symbols on the device
- This is the symbol for serial number. This symbol is
followed by the manufacturer’s serial number.
- This is the symbol for reference number.
This symbol is followed by the manufacturer’s
reference number, which is the type number of
the device.
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