Panasonic LP-310 Operation Manual page 7

Never look at laser beam directly or
through lens.
Diffused reflected beam is also harmful.
CO laser does not enter into eye's retina,
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however, if it exposed to the eyes, it can
inflict severe corneal injuries.
Never touch laser beam. Be careful not
to touch laser beam with clothing as
well. Burning into deep skin might
result.
Wear laser protective goggles for operator's
eyes. The goggles should be used against
scattered beam, so avoid to direct beam or
reflection beam.
In order to prevent unexpected exposures
from object to be marked or its peripherals, set
protective enclosure which is made of acrylic
resin, glass, or metal to enclose the laser
radiation area.
Never disassemble the product.
Exposure of laser beam or electric shock by high-voltage
area might occur.
Read this manual thoroughly, and do not operate any other
methods except the instructions provided in this manual.
Exposure of laser beam might occur.
DANGER
WARNING
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