Sony DVP-NC600 Operating Instructions Manual page 4

On transporting the player
Before transporting the player, follow the
procedure below to return the internal mechanisms
to their original positions.
1
Remove all the discs from the disc tray.
2
Press A to close the disc tray.
Make sure that "NO DISC' appears on the
front panel display.
3
Wait for 10 seconds, then press ?/1 on the
remote, followed by POWER on the player.
This will safely turn off the player.
4
Downloaded From Disc-Player.com Sony Manuals