Sony DDU220E - Manual (Page 23)

23
When the drive unit’s right side is down
To facilitate disc handling, set the disc locks B, C and D into the
locked position, and leave the disc lock A in the unlocked position.
B C
D
A
When the drive unit’s left side is down
To facilitate disc handling, set the disc locks A, C and D into the
locked position, and leave the disc lock B in the unlocked position.
D A
C
B
Operating the Drive
Top side
Top side
Right side
Left side