NAD T 758 Owner's Manual - page 29
CONDITION
POSSIBLE CAUSES
POSSIBLE SOLUTIONS
No sound from all channels .
• AC power unplugged.
• Check AC cable connection and outlet.
• Power not switched on.
• Outlet has no power.
• Mute function is activated.
• Toggle [MUTE] button to deactivate Mute
function.
No sound from some channels .
• Faulty/missing cables.
• Check cables.
• “Speaker Configuration” channel (s) set to “OFF”.
• Check “Speaker Configuration” menu.
No sound from surround channels .
• No surround listening mode is engaged.
• Select appropriate listening mode.
• Surround channels set to “OFF” on “Speaker
Configuration” menu.
• Correct “Speaker Configuration” or “Speaker
Levels” 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 subwoofer’s
AC outlet or check connections.
• Subwoofer set to “OFF” on “Speaker
Configuration” menu.
• Correct “Speaker Configuration” or “Speaker
Levels” settings.
• Subwoofer level set too low on “‘Speaker Levels”
menu.
No sound from Center channel .
• Source is a 2/0 (etc.). Dolby Digital or DTS
recording without center channel.
• Play a known 5.1-channel recording or
select Dolby Pro Logic IIx Music mode.
• Center set to “OFF” on “Speaker Configuration”
menu.
• Correct “Speaker Configuration” or “Speaker
Levels” settings.
• Center level set too low on “Speaker Levels”
menu.
No Dolby Digital/DTS .
• Source’s digital output is not connected to a
T 758 digital input.
• Check connections.
• Source component not configured for
multichannel digital output.
• Check source component setup.
T 758 does not respond to remote control
commands .
• Batteries are flat or incorrectly inserted.
• Check batteries.
• Infrared receiver (IR) window of T 758 or IR
transmitter of the remote control is obstructed.
• Check IR windows and ensure clear line-
of-sight from remote to T 758.
• T 758 front panel is in very bright sunlight or
ambient light.
• Reduce sunlight/room lighting.
RESET T 758 TO FACTORY DEFAULT SETTINGS
Using front panel buttons only, press and hold [SOURCE s ], then press and release [MENU] - “Factory Reset..complete.” is shown in the front panel display.
REFERENCE
TROUBLESHOOTING
29
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