63TipsSettingsPlaybackConnectionsContentsFront panel Display Rear panel IndexRemoteAppendixCautions on using mediaInserting a disc• Set the disc in the tray label side up.• Make sure the disc tray is fully open when inserting the disc.• Place the discs flatly, 12 cm discs in the outer tray guide (Figure 1), 8 cmdiscs in the inner tray guide (Figure 2).Figure 1 Figure 2Outer tray guide12 cm discInner tray guide8 cm disc• Place 8 cm discs in the inner tray guide without using an adapter.%• “TRACK0 0m00s” is displayed if a disc that cannot be played is loaded.• “NO DISC” is displayed if the disc is loaded upside-down or if no disc is loaded.NOTE• Only load one disc at a time. Loading two or more discs can damage the unit orscratch the discs.• Do not use cracked or warped discs or discs that have been repaired with adhesive,etc.• Do not use discs on which the sticky part of cellophane tape or labels is exposed oron which there are traces of where labels have been removed. Such discs can getcaught inside the player and damage it.• Do not use discs in special shapes, as they may damage the player.• Do not push the disc tray in by hand when the power is off.• Doing so could damage the set.• If the unit is left in a room full of smoke from cigarettes, etc., for long periods oftime, the surface of the optical pickup may get dirty, preventing it from receivingsignals properly.