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 Conguration” channel (s) set to “OFF”.• Check “Speaker Conguration” menu.
No sound from surround channels.• No surround listening mode is engaged.• Select appropriate listening mode.
• Surround channels set to “OFF” on “Speaker
Conguration” menu.
• Correct “Speaker Conguration” or “Speaker
Levels” settings.
• Surround channels level set too low on
“Speaker Levels” menu.
No sound from Subwoofer.• Subwoofer is o, not powered or improperly
connected.
• Power up subwoofer, check subwoofer’s
AC outlet or check connections.
• Subwoofer set to “OFF” on “Speaker
Conguration” menu.
• Correct “Speaker Conguration” 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 Conguration”
menu.
• Correct “Speaker Conguration” 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 777 digital input.
• Check connections.
• Source component not congured for
multichannel digital output.
• Check source component setup.
T 777 does not respond to remote control
commands.
• Batteries are at or incorrectly inserted.• Check batteries.
• Infrared receiver (IR) window of T 777 or IR
transmitter of the remote control is obstructed.
• Check IR windows and ensure clear line-
of-sight from remote to T 777.
• T 777 front panel is in very bright sunlight or
ambient light.
• Reduce sunlight/room lighting.
No RDS information.• Station signal too weak.• Check station tuning. Adjust or replace
antenna.
• Station not transmitting RDS data.• Tune to an RDS station that supports
program-service name (PS mode) and
radio-text mode (RT).
Display shows “No Service List”.• DAB antenna not connected properly.• Check the connection and position of DAB
antenna.
• No DAB coverage in the area.• Call your local DAB broadcast providers for
coverage information.
RESET T 777 TO FACTORY DEFAULT SETTINGS
Using front panel buttons only, press and hold [ a SOURCE], then press and release [FRONT INPUT/MP] - “Factory Reset..complete.” is shown in the front panel
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