Alpine 7915M Owner's Manual page 10

Eject Auto-Lock
Thermal Protection Circuit
Moisture Condensation
You may notice the playback sound wavering.
When this happens, remove the disc
from the player and wait about an hour until the moisture evaporates.
Damaged Disc
Do not attempt to play cracked, warped, or otherwise damaged discs.
Playing a bad
disc could severely damage the playback mechanism.
Storage
When not in use, place your discs in their individual cases and store them in a cool
place away from the sun, heat, and dust.
Never Attempt the Following
Do not attempt to insert a disc into the unit when the unit power is off.
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