Denon D-A03 Operating Instructions Manual

Also see for D-A03: Specifications Service manual

Contents

Denon D-A03 Operating Instructions Manual Manual pdf 37 page image

37ENGLISHTROUBLESHOOTINGCheck the following before assuming there is a problem with the set.2 Are connections proper?2 Are you operating as described in these operating instructions?2 Be sure to check that the main power switch on the rear panel is turned on.If the set does not seem to be operating properly, check the items listed on the table below.If the cause of the problem cannot be found, the set may be malfunctioning. Immediately turn off the power and unplug thepower cord, then contact your store of purchase or your nearest DENON dealer.Symptom CauseCommon SectionsTuner SectionCD Player SectionThere is no power. • The power plug is disconnected fromthe outlet.• The volume is set to minimum.• Headphones are plugged in.• Batteries are not properly inserted.• Batteries are weak.• Direction of the antenna is notappropriate.• Signals of the broadcast station areweak.• Noise is coming from a TV, etc.• Interference sound of a broadcaststation can be heard.• Radio signals being carried on thepower cable are being modulated bythe power line frequency.• The CD has been mistakenly insertedin reverse orientation.• The CD is dirty.• The CD is scratched.• The CD is soiled with dust,fingerprints, saliva, etc.• The CD is scratched.• The unit is located in an unstablelocation with much vibration.• Radio signals being carried on thepower cable are being modulated bythe power line frequency.There is no sound from thespeakers.The remote control does not work.There is sound of noise on the FMbroadcast.There is interference on the AMbroadcast.There is a hum on the AMbroadcast.Pressing the operation buttonsdoes not result in operation.Play stops part way through thetrack and correct play is no longerpossible.The reproduced sound is choppy.Measure• Insert the power plug into the outlet.• Set the volume to a suitable level.• Disconnect the headphones.• Reinsert the batteries properly.• Replace with fresh batteries.• Change the direction of the antenna.• Turn off the TV.• Change the direction of the AM loopantenna.• Connect an outdoor antenna.• Try reversing the orientation of thepower plug and reinserting it.• Reinsert the CD correctly.• Clean the CD.• Replace the CD with one that is notscratched.• Clean the CD.• Replace the CD with one that is notscratched.• Set the unit up in a stable place thatis free of strong vibration.• Try reversing the orientation of thepower plug and reinserting it.Page621811117–77–1435–35–––14