JBL DCR600 II Owner's Manual

Also see for CINEMA PROPACK 600: Owner's manual Service manual

67TroubleshootingNo sound from one speaker • No audio signal is being transmitted • Check all wires and connections between the DCR600II andto the speakers speakers. Make sure all wires are connected. Make surenone of the speaker wires are frayed, cut or punctured.• In Dolby Digital or DTS modes, make sure that the DCR600IIis configured so that the speaker in question is enabled.No sound from surround or • Incorrect surround mode • Select a mode other than Stereo.center speakers • Make sure the movie or TV show you are watching isrecorded in a surround sound mode. If it is not, try usinganother surround mode.• Input is monaural • There is no surround information from mono sources.• Stereo or Mono program material • The surround decoder may not create center- or rear-channelinformation from nonencoded programs.• Review the operation of your DVD player and the jacketof your DVD to make sure that the DVD features the desiredDolby Digital or DTS mode, and that you have properlyselected that mode using both the DVD player’s menu andthe DVD disc’s menu.• No audio signal is being transmitted • Check all wires and connections between the DCR600II andto the speaker speaker. Make sure all wires are connected. Make surenone of the speaker wires are frayed, cut or punctured.• Incorrect configuration • If the DCR600II is set in Dolby Pro Logic II mode, make surethe center speaker is not in Phantom mode.• If the DCR600II is set in Dolby Digital or DTS mode, makesure it is configured so that the center speaker is enabled.• In Dolby Digital or DTS modes, make sure the DCR600II isconfigured so that the surround speakers are enabled.• Check all wires and connections between the DCR600II andspeakers. Make sure all wires are connected. Make surenone of the speaker wires are frayed, cut or punctured.System plays at low volume but • Speaker impedances are dropping too • Check all wires and connections between the DCR600II andshuts off as volume is increased low for receiver to handle speakers. Make sure all wires are connected. Make surenone of the speaker wires are frayed, cut or punctured.• Do not use more than one pair of main speakers.Low (or no) bass output • Speakers are connected out of phase • Make sure the connections to the left and rightSpeaker Inputs have the correct polarity (+ and –).• Subwoofer output of DCR600II not • In Dolby Digital or DTS modes, make sure the DCR600II isenabled configured so that the subwoofer and LFE output is enabled.Unit does not respond to • Weak batteries in remote • Change remote batteries.remote commands • Wrong device selected • Press the Main h or DVD d selector.• Remote sensor is obscured • Make certain front panel sensor is visible to remoteor connect remote sensor.Intermittent buzzing in tuner • Local interference • Move unit or antenna away from computers, fluorescentlights, motors or other electrical appliances.Letters flash in the channel indicator • Digital audio feed paused • Resume play for DVD.display and digital audio stops • Check that Digital Input is selected.(continued)