About The Symbols - Roland Texart RT-640 Setup Manual

3. About the Symbols

The meanings of the symbols used in this document are as follows.
The symbol indicates things that must be followed in relation to operation.
Always follow these instructions to prevent accident or damage due to
misoperation.
The symbol indicates things that must be checked visually in relation to op-
eration. Always perform a visual check to prevent accident or damage due
to failure to check.
The symbol indicates "additional information".
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