24TROUBLESHOOTINGSYMPTOM CAUSE SOLUTIONNO POWERTHE CAR IGNITION ISNOT ON.IF THE POWER SUPPLY IS PROPERLYCONNECTED TO THE CARACCESSORY SWITCH THE IGNITION KEYTO “ACC”.THE FUSE IS BLOWN. REPLACE THE FUSE.DISC CANNOT BELOADED.PRESENCE OF DISCINSIDE THE PLAYERREMOVE THE DISC IN THE PLAYERTHEN PUT A NEW UPWARD.DISC CANNOT BEREAD.INSERTING THE DISC INUPSIDE DOWN.INSERT THE COMPACT DISC WITH THELABEL FACINGUPWARD.COMPACT DISC ISEXTREMELY DIRTY ORDEFECTIVE.CLEAN THE DISC OR TRY TO PLAY ANEW ONE.TEMPERATURE INSIDETHE CAR IS TOO HIGH.COOL OFF UNTIL THE AMBIENTTEMPERATURE RETURNS TONORMAL.NO SOUNDVOLUME IS IN MINIMUM. ADJUST VOLUME TO A DESIRED LEVEL.WIRING IS NOTPROPERLY CONNECTED. CHECK WIRING CONNECTION.THE OPERATIONKEYS DO NOT WORK.THE BUILT-INMICROCOMPUTER IS NOTOPERATING PROPERLYDUE TO NOISE.PRESS THE POWER BUTTON FORABOUT 10 SECONDSTO RESET THE UNIT.FRONT PANEL IS NOTPROPERLY FIX INTO ITSPLACE.SOUND SKIPS.THE INSTALLATIONANGLE IS MORE THAN 30DEGREES.ADJUST THE INSTALLATION ANGLE TOLESS THAN 30DEGREES.THE DISC IS EXTREMELYDIRTY OR DEFECTIVE.CLEAN THE COMPACT DISC/TRY TOPLAY A NEW ONE.THE RADIO DOESNOT WORK, THERADIO STATIONAUTOMATICSELECTION DOESNOT WORK.THE ANTENNA CABLE ISNOT CONNECTED THESIGNALS ARE TOO WEAK.INSERT THE ANTENNA CABLE FIRMLYSELECT A STATIONMANUALLY.