Yamaha DVX-700 - Manual (Page 4)

Caution-iii
En
LASER SAFETY
This unit employs a laser. Due to possible eye injury, only a
qualified service person should remove the cover or attempt
to service this device.
DANGER
This unit emits visible laser radiation when open.
Avoid direct eye exposure to beam. When this unit is plugged
into a wall outlet, do not place your eyes close to the opening
of the disc loader and other openings or look inside.
LASER
Type Semiconductor laser ALGaInP
Wave length 655nm (DVD)
790nm (VCD/CD)
Output Power 5/7mW (DVD/VCD,CD)
Beam divergence 20degrees
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.