Subaru 2002 Forester Owner's Manual page 200

B To remove all discs at one time
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1. Press and hold the "Eject" button until all "Disc" indicators begin
blinking (about 1.5 seconds), and the first disc will be ejected.
2. When the disc is removed, the next one will be ejected, and so on.
B To replace a playing disc with another
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Simply press the desired one of "Disc select" buttons (numbered
from 1 to 6) or press the "DISC UP" or "DISC DOWN" button on the
radio unit to select the desired disc, and the disc will begin to play.
B Disc indicators
Lit: when the corresponding storage tray is occupied by a disc.
Blinking: Disc player is either in loading, eject or changing mode.
OFF: No disc is loaded or the ignition switch is in the "LOCK" position.
B Function control
Refer to CD player control operating instructions described in the
"Type A audio set" or "Type C audio set" section.
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