37ENGLISHFRANÇAISDEUTSCHESPAÑOLITALIANOPORTUGUÊSSVENSKATROUBLESHOOTINGCONDITION POSSIBLE CAUSE(S) POSSIBLE SOLUTIONS(S)NO SOUND FROM ALL CHANNELS • AC power unplugged• power not switched on• outlet is un-powered• Tape Monitor is engaged• Check AC cable, connection, and outlet• disengage Tape MonitorNO SOUND FROM SOME CHANNELS • Faulty/missing cables• channel(s) set to “No”• power-amp or speaker-connections faulty• Check cables• check menu• check power amp, cabling, and speakersNO SOUND FROM SURROUND CHANNELS • No surround listening mode is engaged• surround-channels set to “No” on setup> menu• surround-channels level set too low on setup> menu• Select appropriate listening mode• correct or settingsNO SOUND FROM SUBWOOFER • Subwoofer is off, unpowered, or improperlyconnected• subwoofer set to “No” on menu• sub level set too low on menu• Power-up subwoofer, check sub’s AC outlet orcheck connections• correct or settingsNO SOUND FROM CENTER CHANNEL • Source is a 2/0 (etc.) Dolby Digital or DTSrecording without center channel• center set to “No” on menu• center level set too low on menu• Play a known 5.1-channel recording or selectDolby Pro Logic or Mono mode• correct or settingsNO DOLBY DIGITAL/DTS • Source’s digital output is not connected to anS170i digital input• Check connectionsS170I DOES NOT RESPOND TO HTR 2 REMOTE • Batteries are flat or incorrectly inserted• IR transmitter window on remote, or IR receiverwindow on S170i is obstructed• S170i front panel is in very bright sunlight orambient light• Check batteries• check IR windows and ensure clear line-of-sightfrom remote to S170i• reduce sunlight/room lightingS170I DOES NOT RESPOND TO FRONT-PANELCOMMANDS• Microprocessor error • Power-down the S170i via the front-panel Powerkey and unplug it from the AC outlet• wait five minutes, re-connect and power up