NAD T755 Owner's Manual

Also see for T755: Specifications Service manual

NAD T755 Owner's Manual Manual pdf 40 page image

REFERENCETROUBLESHOOTINGCONDITION POSSIBLE CAUSES POSSIBLE SOLUTIONSNo sound from all channels. AC power unplugged.• Check AC cable connection and outlet•Power not switched on.•Outlet has no power.•Speaker A (or Speaker B) is not activated.• Activate Speaker A (or Speaker B) by pressingthe corresponding front panel.•No sound from some channels. Faulty/missing cables.• Check cables.•“Speaker Configuration” channel (s) set to “OFF”.• Check “Speaker Configuration” menu.•Power-amp or speaker-connections faulty.• Check power amp, cabling, and speakers.•No sound from surroundchannels.No surround listening mode is engaged.• Select appropriate listening mode.•Surround-channels set to “OFF” on “Speaker Configuration”menu.• Correct “Speaker Configuration” or “SpeakerLevels” settings.•Surround-channels level set too low on “Speaker Levels”menu.•No sound from Subwoofer. Subwoofer is off, not powered or improperly connected.• Power-up subwoofer, check Sub’s AC outletor check connections.•Subwoofer set to “OFF” on “Speaker Configuration” menu.• Correct “Speaker Configuration” or “SpeakerLevels” settings.•Sub level set too low on “Speaker Levels” menu.•No sound from Center channel. Source is a 2/0 (etc.).• Play a known 5.1-channel recording or selectDolby Pro Logic IIx Music mode.•Dolby Digital or DTS recording without center channel;Center set to “OFF” on “Speaker Configuration” menu.• Correct “Speaker Configuration” or “SpeakerLevels” settings.•Center level set too low on “Speaker Levels” menu.•No Dolby Digital/ DTS. Source’s digital output is not connected to a T 755 digitalinput.• Check connections.•Source component not configured for multichannel digitaloutput.• Check source component setup.•T 755 does not respond toHTR remote.Batteries are flat or incorrectly inserted.• Check batteries.•IR transmitter window on remote or IR Receiver window onT 755 is obstructed.• Check IR windows and ensure clear line-of-sight from remote to T 755.•T 755 front panel is in very bright sunlight or ambient light.• Reduce sunlight/room lighting.•T 755 does not respond tofront panel commands orremote control.Microprocessor error.• Power-down the T 755 via the rear panelPower switch and unplug it from the ACoutlet.•T 755 may have over heated.• Wait five minutes, re-connect and power up.•12V TRIGGER IN/OUT is set to AUTO position.• Switch to 12V TRIGGER IN/OUT OFF position.•NOTES• Factory defaults for North American (AH) version : Press simultaneously [Source ]+ [Front Input/MP]• Factory defaults for European (C) version: Press simultaneously [ Source ]+[ Front Input/MP]• Audyssey Setup settings along with other stored presets and settings will all be deleted upon restoring your T 755 to its factory defaults.40ENGLISH FRANÇAIS ESPAÑOL ITALIANO DEUTSCH NEDERLANDS SVENSKA РУССКИЙ

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