Denon AVR-1909 Owner's Manual

Also see for AVR-1909: Product Compatibility Chart Capabilites and Compatibilities Service manual Owner's manual Brochure & specs

Contents

Denon AVR-1909 Owner's Manual Manual pdf 85 page image

TroubleshootingENGLISH'0If a problem should arise, first check the following:1. Are the connections correct?2. Is the set being operated as described in the owner's manual?3. Are the other components operating properly?If this unit does not operate properly, check the items listed in the table below. Should the problem persist.there may be a malfunction.In this case, disconnect the power immediately and contact your store of purchase.[General]Symptom Cause Countenneasure PageSet does not • External noise or interference is • Reset the microprocessor. 64operate properly. causing the set to malfunction.Power does not • Connection of the power cord is • Check the insertion of the power 21turn on, or turns faulty. cord plug.off directly after itwas turned on.No sound is • Connection with the input • Check the connections. 10produced from devices or connection of thespeakers. speaker cables is faulty.• Device you want to play and set • Select an appropriate input 54input source do not match. source.• Master volume is turned too • Adjust the master volume to an 54low. appropriate level.• Mute mode is set. • Cancel the mute mode. 54• Headphones are connected. • Disconnect the headphones. 54• No digital signals are being • Select an input source for which 42input. the digital input setting has beenmade.• The connectors to which the • Set the input mode. 41digital inputs are assigned andthe settable input modes do notmatch.Display is off. • The "Dimmer" setting is set to • Set to something other than 37"OFF': "OFF':• The PURE DIRECT mode is set. • Set a surround mode other than 46the PURE DIRECT mode.Symptom Cause Countenneasure Page"DOLBY DIGITAL:' • Blu-ray Disc player / DVD player's • Check the Blu-ray Disc player / -indicator does not digital audio output setting is not DVD player's audio output setting.appear on display. proper. For details, read the Blu-ray Discplayer / DVD player's operatinginstructions.Power switches • The protection circuit will be • Please switch off power at once, 11off suddenly while activated depending upon the and re-apply the power afteryou are using the temperature rise in the internal the body temperature has fallenAVR-1909, the parts of the unit. sufficiently.power indicator • Please re-install AVR-1909 in a -will flash in red place having good ventilation.at intervals ofapproximately 2seconds.Power switches • Use speakers having impedance • Please use speakers which have 11off suddenly while less than that specified. the specified impedance.you are using the • If speaker cable core wires touch • Unplug the power cord, then 11AVR-1909. the each other or the core wires after twisting the core wirespower indicator become disconnected from their together tightly again, or effectingwill flash red terminals, the protection circuit termination treatments etc,at intervals of will be activated in the event of please reconnect once again.approximately 0.5 core wires coming into contactseconds. with the AVR-1909 rear panel.Even applying • The AVR-1909 amplifier circuit • Switch off the power and please -power, the power has failed. contact the DENON servicedisplay flashes adviser.red at intervals ofapproximately 0.5seconds.82~3";;(")c::2.