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CONDITION
No sound from all channels.
No sound from some channels.
No sound from surround channels.
No sound from Subwoofer.
No sound from Center channel.
No Dolby Digital/DTS.
No video display.
T 175 does not respond to HTRC 1 remote.
T 175 does not respond to front panel
commands or remote control.
Factory defaults for 10V version only : Press simultaneously Source + Front Input/MP
Factory defaults for 0V version only : Press simultaneously Source + Front Input/MP
Audyssey Auto Calibration settings along with other stored presets and settings will all be deleted upon restoring your T 175 to its factory defaults.
POSSIBLE CAUSES
•
AC power unplugged.
•
Power not switched on.
•
Outlet has no power.
•
Faulty/missing cables.
•
'Speaker Configuration' channel (s) set to
"OFF".
•
Power-amp connections faulty.
•
No surround listening mode is engaged.
•
Surround-channels set to "OFF" on 'Speaker
Configuration' menu.
•
Surround-channels level set too low on
'Speaker Levels' menu.
•
Subwoofer is off, not powered or improperly
connected.
•
Subwoofer set to "OFF" on 'Speaker
Configuration' menu.
•
Sub level set too low on 'Speaker Levels'
menu.
•
Source is a 2/0 (etc.). Dolby Digital or DTS
recording without center channel.
•
Center set to "OFF" on 'Speaker Configuration'
menu.
•
Center level set too low on 'Speaker Levels'
menu.
•
Source's digital output is not connected to a
T 175 digital input.
•
Source component not configured for
multichannel digital output.
•
Resolution setting is not supported by the
TV/Monitor.
•
Batteries are flat or incorrectly inserted.
•
IR transmitter window on remote or IR A/V
Receiver window on T 175 is obstructed.
•
T 175 front panel is in very bright sunlight or
ambient light.
•
Microprocessor error.
•
T 175 may have over heated.
•
12V TRIGGER IN/OUT is set to AUTO position.
REFERENCE
TROUBLESHOOTING
POSSIBLE SOLUTIONS
•
Check AC cable connection and outlet.
•
Check cables.
•
Check 'Speaker Configuration' menu.
•
Check power amplifier and cabling.
•
Select appropriate listening mode.
•
Correct 'Speaker Configuration' or 'Speaker
Levels' settings.
•
Power-up subwoofer, check Sub's AC outlet
or check connections.
•
Correct 'Speaker Configuration' or 'Speaker
Levels' settings.
•
Play a known 5.1-channel recording or select
Dolby Pro Logic IIx Music mode.
•
Correct 'Speaker Configuration' or 'Speaker
Levels' settings.
•
Check connections.
•
Check source component setup.
•
To restore video display, press and hold both
front panel buttons LISTENING MODE and
TONE DEFEAT and then release both buttons.
•
Check batteries.
•
Check IR windows and ensure clear line-of-sight
from remote to T 175.
•
Reduce sunlight/room lighting.
•
Power-down the T 175 via the rear panel Power
switch and unplug it from the AC outlet.
•
Wait five minutes, re-connect and power up.
•
Switch 12V TRIGGER IN/OUT to OFF position.
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