Fujitsu FI-4860C2 Operator's Manual page 19

Disconnect the power plug from the power outlet when the scanner is
not used for a long period of time.
When the scanner is not used for a long period of time, be sure to
disconnect the power plug from the power outlet for safety.
Do not install the scanner in the direct sunlight.
Do not install the scanner in the direct sunlight or near heating apparatus.
Doing so might cause excessive heat to build up inside the scanner,
causing fire or scanner trouble. Install the scanner in a well-ventilated
location.
Do not try to lift or move the scanner alone.
This scanner is heavy (99lbs/45kg). When you lift the scanner, ensure that
additional personnel are used.
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