JRC JSS-2250 Instruction Manual page 8

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
CAUTION
Examples of symbols
Concerning the WARNING labels
The WARNING labels are put on the NTD-2250/2500 Transceiver, NBD-2250/2500
Power supply, NFC-2250/2500 Antenna tuner, and NBB-714/724 Battery charger.
Do not take off, destroy, or modify the labels.
vi
Before operation
Indicates a warning that, if ignored, may result in
serious injury or even death.
Indicates a caution that, if ignored, may result in
injury or damage to property.
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
operation. (In this example disassembly is prohibited.)
The symbol indicates operations that must be performed. The
illustration inside the
example unplugging is the obligatory instruction.)
NTD-2250/2500 Transceiver (Upper view)
symbol specifies the contents of the prohibited
symbol specifies obligatory instructions. (In this