Xerox WorkCentre 490cx User Manual page 11

The power supply cord is the disconnect device for this equipment.
Ensure that the WorkCentre 490cx is installed near an outlet and is easily
accessible.
Your machine is equipped with an energy saving device to conserve power
when the machine is not in use. The machine may be left on continuously.
Slots and openings in the cabinet and in the back and sides of the
WorkCentre are provided for ventilation. To ensure reliable operation of
the WorkCentre and to protect it from overheating, these openings must not
be blocked or covered. The WorkCentre 490cx should never be located
near or over a radiator or heat register. The WorkCentre 490cx should not
be placed in a built-in installation unless proper ventilation is provided.
Never push objects of any kind into the slots of the WorkCentre 490cx as
they may touch dangerous voltage points or short out parts which could
result in a fire or electric shock.
Never spill liquid of any kind on the WorkCentre 490cx.
Never remove covers or guards that require a tool for removal. There are
no casual operator serviceable areas within the covers of the WorkCentre
490cx.
Never defeat interlock switches. This Machine is designed to restrict
operator access to unsafe areas. Covers, guards, and interlock switches are
provided to ensure that the machine will not operate with covers opened.
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