Before Operation
Concerning the symbols
This manual uses the following symbols to explain correct operation and to
prevent injury or damage to property.
The symbols and descriptions are as follows. Understand them before
proceeding with this manual.
WARNING
Indicates a warning that, if ignored, may
result in serious injury or even death.
CAUTION
Indicates a caution that, if ignored, may
result in injury or damage to property.
Examples of symbols
The Δ symbol indicates caution (including DANGER and
WARNING). The illustration inside the Δ symbol specifies the
content of the caution more accurately. (This example warns of
possible electrical shock.)
The ; symbol indicates that performing an action is prohibited.
The illustration inside the ; symbol specifies the contents of the
prohibited operation. (in this example disassembly is prohibited.)
The z symbol indicates operations that must be performed. The
illustration inside the z symbol specifies obligatory instructions.
(In this example unplugging is the obligatory instruction.)
Concerning the WARNING labels
The WARNING labels are put on the NTD-2150 MF/HF Transceiver, NFC-2150
Antenna tuner, NBD-2150 AC/DC Power supply, and NBB-724 Battery charger.
Do not take off, destroy, or modify the labels.
Ex) NBD-2150 AC/DC Power supply (Upper view)
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