LG BU20N Additional Link - Owners Manual - Page 10

Symptoms 7. Cannot write to disc (for drives with write capability). Solutions 7-1. Is the disc loaded in the drive with the read/write surface facing the right direction? The label should be up. If a disc does not have a label, the disc code on the inner side of the disc should be properly oriented for reading when looking from the top of the disc. 7-2. CD-R, DVD+R, DVD-R, and BD-R discs cannot be re-written. 7-3. Please check the type of disc that is being used. Please refer to Specifications section to ensure that the disc type is supported by this drive. 7-4. Is there enough free space on the writable disc? 7-5. Did a screen saver or other application operate while writing to the disc? If so, try again with the application turned off. 9