Fujitsu fi-4750L Operator's Manual page 8

Conventions
Important information that requires special attention is indicated as follows:
WARNING indicates that personal injury like pinching of fingers or hands may result if
you do not follow a procedure correctly.
CAUTION indicates that damage to the scanner may result if you do not follow a
procedure correctly.
Official Fujitsu part names are indicated with an initial capital letter, as in the part name
"Pick roller".
A NOTICE provides "how-to" tips or suggestions to help you perform a procedure
correctly.
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WARNING
CAUTION
NOTICE