Denon DRA-F101 Operating Instructions Manual

Also see for D-F101S: Specifications

Contents

Denon DRA-F101 Operating Instructions Manual Manual pdf 18 page image

18ENGLISH11 TROUBLESHOOTING1. Are all connections proper ?2. Is the set being operated as described in the operating instructions ?3. Are the speakers and input components being operated properly ?If the set does not seem to be operating properly, check the points listed below. If these points do not apply, the setmay be damaged. Turn off the power immediately and contact your store of purchase.Symptom Cause Remedy pagePOWER LED does notlight and no sound isproduced when POWERswitch is turned on.• Power supply cord is not connected. • Check that the cord is plugged in. 6, 8, 12POWER LED lights but nosound is produced.• Speaker cords not properlyconnected.• INPUT SELECTOR not set to properposition.• VOLUME control turned down.• Connect securely.• Set to the proper position.• Set to an appropriate level.61212Sound is not producedfrom one side only.• Speaker cords not properly con-nected.• Input cords not properly connected.• Left/right balance improperlyadjusted.• Connect securely.• Connect securely.• Adjust the BALANCE control.6613Positions of instrumentsinverted for stereo sources.• Left and right speakers or inputcords inverted.• Check the left/right connections. 6Hissing noise is heardwhen an FM station istuned in.• Is the antenna cable properlyconnected?• Is there interference from anelectronic device equipped with amicroprocessor, or is the signal ofthe FM station weak?• Connect the antenna cable properly.• Change the position of theequipment or change the position ordirection of the connection cords andantenna.• Connect an outdoor antenna.55, 6, 75Scratchy or hissing noiseis heard when an AMstation is tuned in.• Is there interference from a TV set,or interference from anotherbroadcast station?• Turn off the TV.• Change the position or direction ofthe AM antenna.• Connect an outdoor antenna.—55Humming noise is heardwhen an AM station istuned in.• Is the signal carried over the powercord being modulated by the powersupply frequency?• Insert the power plug in the oppositedirection.• Connect an outdoor antenna.—5Check the following before assuming there is a problem with the set.Symptom Cause Remedy pageBooming sound producedwhen playing records.• Turntable’s ground wire notconnected.• Input cords not properly connectedto PHONO terminals.• Influence from a TV or otherelectrical device near the turntable.• Connect securely.• Connect securely.• Change the position of installation.66—Howling produced whenvolume is turned up whileplaying records.• Turntable and speaker systems aretoo close.• Floor is soft and vibrates easily.• Move speaker systems as far awayas possible.• Use cushions to absorb thevibrations transmitted from the floorto the speakers. If the turntable doesnot include insulators, use audioinsulators, available in stores.——Sound is distorted.This unit does not operateproperly when remotecontrol unit is used.• Stylus pressure is too light.• Dirt on tip of stylus.• Defective cartridge.• Batteries dead.• Remote control unit too far from thisunit.• Obstacle between this unit andremote control unit.• Different button is being pressed.• < and > ends of battery inserted inreverse.• Apply proper pressure.• Check the tip of the stylus.• Replace the cartridge.• Replace with new batteries.• Move closer.• Remove obstacle.• Press the proper button.• Insert batteries properly.———91010109