48 TASCAM CD-A550/CD-A750If you have problems with this unit, please check thefollowing points before seeking repair. If you are stillunable to resolve the problem, please contact the shopwhere you purchased the unit or a TEAC repair center.The power does not turn ON.ªIs the power plug completely plugged into the outlet?•The unit does not respond to the remoteªcontrol.Are charged batteries in the remote control?•There is no sound.ªConfirm the connections with the monitoring system.•Confirm the amp volume and settings.•The sound from tape playback is never output from the• CD OUTPUT jacks. Moreover, the signals output fromthe COMMON OUTPUT jacks depend on the menuCOMMON OUT item setting.There is unwanted noise.ªAre the connecting cables all properly connected and• functioning?The playback sound is mono.ªIs the MONO OUT item in the menu set to “ON”?•Cannot record to the cassette tape.ªHas the write-protection tab been removed from the cas-• sette to prevent the unintentional erasure of recordings?Is the cassette recorder stopped or in record ready• mode?Recheck the input connections.•Is the• INPUT knob turned up?Is the TAPE INPUT SOURCE item in the menu set to• the correct input source?The playback sound of the cassette tape isªstrange.Is the head or pinch roller dirty? Use a cleaning fluid to• clean it if dirty.If a head has become magnetized, demagnetize it.•Is the Dolby B noise reduction setting correct?•Is pitch control set to a positive or negative value?•Cannot dub from a CD to a cassette.ªIs the CD playing or paused?•Has the write-protection tab been removed from the cas-• sette to prevent the unintentional erasure of recordings?Cannot play a CD.ªIf using an MP3 file, confirm that its bit rate is one that• can be used by this unit.Is the disc damaged or dirty?•Cannot play all of a data CD.ªIs the FOLDER PLAY item in the menu “ON”?•11 – Troubleshooting