119TroubleshootingIf 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 devices 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.GGeneralHSymptom Cause/Solution PagePower does not turnon.• Check whether the power plug is correctly inserted into the poweroutlet.• The protection circuit is active. Disconnect the power plug fromthe electric outlet, wait 5 to 10 seconds and then insert it backinto the outlet.27118Power automaticallyswitches to standbymode.• The sleep timer is set. Turn on the power again, or change thesleep timer settings.• “Auto Standby” is triggered when there is no operation for a setamount of time. To disable “Auto Standby”, set “Auto Standby”on the menu to “Off”.74102Display is off. • Set “Dimmer” on the menu to something other than “Off”. 102The power indicatoris blinking redin intervals ofapproximately 2seconds.• Due to the temperature rise within this unit, the protection circuitis working. Please turn off power once, and re-apply the powerafter the temperature has fallen sufficiently.• Please re-install this unit in a place having good ventilation.––The power indicatoris blinking redin intervals ofapproximately 0.5seconds.• Please use speakers which have the specified impedance.• The protection circuit has been activated because the speakercable core wires are touching, a core wire has come loose fromthe terminal, or a core wire is touching the rear panel of this unit.After unplugging the power cord, take corrective action such asfirmly re-twisting the core wire or taking care of the terminal, andthen reconnect the wire.7070After turning on thepower, the powerindicator is blinkingred in intervals ofapproximately 0.5seconds.• This unit amplifier circuit has failed. Turn off the power and pleasecontact the DENON service adviser.–Set does not operateproperly.• Reset the microprocessor. 123GHDMIHSymptom Cause/Solution PageNo audio isoutput with HDMIconnection.• Check the connection of the HDMI connectors.• When outputting HDMI audio from the speakers, set “HDMIAudio Out” on the menu to “AVR”.• When outputting HDMI audio from a TV, set “HDMI Audio Out”on the menu to “TV”.108787No video isoutput with HDMIconnection.• Check the connection of the HDMI connectors.• Set the input source to match the connected HDMI connector.• Check whether the TV is compatible with copyright protection(HDCP). If connected to a device not compatible with HDCP, videowill not be output correctly.1010, 2711When the followingoperations areperformed ondevices compatiblewith HDMI control,the same operationsoccur on this unit.• Power ON/OFF• Switching audiooutput devices• Adjust volume• Switch input source• Set “HDMI Control” in the menu to “Off”.Furthermore, if you do not want to link the power off operationwith devices compatible with HDMI control, set “P.Off Control”in the menu to “Off”.73, 87GVideoHSymptom Cause/Solution PageNo picture appears. • Check the connection between the video output terminal of thisunit and the input terminal of the TV.• Match the input settings to the input terminal of the TV connectedto this unit.9, 13–