Hitachi HF-W6500 Instruction Manual page 21

SAFETY INSTRUCTIONS (Continued)
 If you insert or access a CD or DVD, the system load may increase and
running applications may be affected. Do not insert or access an optical disc
during online operation (system operation).
 When you finish accessing a CD or DVD, eject the disc from the DVD drive.
If you leave the disc in the DVD drive, failure may result.
 If you keep the disc tray open, failure may result. When you do not intend to use
the DVD drive, keep the disc tray inside the DVD drive.
 Do not use an unbalanced CD or DVD due to attached labels and so on; a
disc with cracks, scratches, or vertical deviation; or a disc with a non-
standard shape. If you do, an abnormal sound or vibration may be generated
and failure of the equipment may result.
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