JVC RD-F321W Notice D'utilisation page 54

Class 1 laser product
This apparatus contains a low
power laser device. Invisible laser
radiation when the enclosure is opened
and interlocks are defeated. Avoid
exposure to beam.
This digital disc player employs a laser
system. Use of controls, adjustments, or
the performance of procedures other
than those specified herein may result
in hazardous radiation exposure.
To prevent direct exposure to laser
beam, do not open the enclosure.
Never stare directly into the laser beam.
Do not install this apparatus in a
confined space such as a book case or
similar unit.
GB-5