Safety PrecautionsNotationalWarning / CautionWarning : This symbol indicates explanations about extremely dangerous matters.If users ignore this symbol and handle the device the wrong way, serious injury or death couldresult.Caution : This symbol indicates explanations about dangerous matters.If users ignore this symbol and handle the device the wrong way, damage to home or propertycould result.NotationalFailure to follow directions noted by this symbol could result in bodily harm or damage toequipment.ProhibitedImportant to read and understand at all timesDo not disassembleAny change or modification not expressly approved by designated qualified personnel could void yourauthority to operate this device.Always make sure that the disc does not have a crack before use. If the disc has a crack (especiallyaround the center hole), it is recommended to make a copy immediately and use the copy instead.When a cracked disc is used continuously, the size of the crack is likely to grow and this will eventuallyresult in irreparable damage to the disc.Important to read and understand at all times.