Troubleshooting hint for DVD Error Code
00 XX XX: No error (X: any NO)
DVD Drive Unit
04 09 04 : Laser Error
04 09 03 : Spindle Servo Error
04 93 00 : Temperature Error
If any of these Error Codes appears, Replace the DVD Drive Unit
04 53 00 : Eject Motor Lock
02 3A 02 : Tray open w/o Eject
Disc Cover Unit
If any of these Error Codes appears, Replace the Disc Cover Unit