9ENGLISHPreparation : Make sure [ON1] or [ON2] is selected for [BUILTIN AUX]. (page 4)3.5 mm stereo mini plug(optional accessory)Auxiliary input jack1 Press SRC to select “AUX.”2 Turn on the external component and start playing.3 Turn the volume knob to adjust the volume. Portable audio device(optional accessory)Listening to the other externalcomponentsDiscs that cannot be usedDiscs that are not round.Discs with coloring on the recording surface or discs that are dirty.You cannot play a Recordable/ReWritable disc that has not been finalized. (For thefinalization process refer to your disc writing software, and your disc recorder instructionmanual.)3-inch CD cannot be used. Attempt to insert using an adapter can cause malfunction.MaintenanceCleaning the unit: Wipe off the dirt on the panel with a dry silicon or soft cloth. Failure toobserve this precaution may result in damage to the monitor or unit.Cleaning the connector: Wipe off dirt on the connector of the unit and faceplate. Use acotton swab or cloth.Handling discsDo not touch the recording surface of the disc.Do not stick tape etc. on the disc, or use a disc with tape stuck on it.Do not use any accessories for the disc.Clean from the center of the disc and move outward.Clean the disc with a dry silicon or soft cloth. Do not use any solvents.When removing discs from this unit, pull them out horizontally.Remove the rims from the center hole and disc edge before inserting a disc.