LG BD550 Service Manual page 133

4) Select 6 on debug window to perform SA Reset.
5) Press Return key or Pause key to finish debug mode.
6) Playback once BD disc more than 3 seconds.
(At this time, you must use BD ROM single layer and BDR single layer disc.)
How to check the BD Single Layer and Double Layer Disc
BD Single Layer Disc
BD Double Layer Disc
Barcode 1 EA Barcode 2 EA
4-8
2010