Toshiba Qosmio F20 (PQF22) - Manual (Page 10)

x User’s Manual
DVD Super Multi with Double Layer Recording DV-W28EA
■ The DVD Super Multi drive with Double Layer Recording model
employs a laser system. To ensure proper use of this product,
please read this instruction manual carefully and retain for future
reference. Should the unit ever require maintenance, contact an
authorized service location.
■ Use of controls, adjustments or the performance of procedures other
than those specified may result in hazardous radiation exposure.
■ To prevent direct exposure to the laser beam, do not try to open the
enclosure.