Panasonic DP-8025 Operating Instructions Manual page 11

Safety Information
CAUTION
Do not install the machine near heating, or an air conditioning unit.
Avoid exposure to direct sunlight.
Install the machine on a flat surface, leave at least 4 inches (10 cm) of space
between the machine, and other objects.
Do not block the ventilation openings.
Do not place heavy objects, or spill liquids on the machine.
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