NAD T175 HD, Руководство пользователя, Страница: 49 / 52

REFERENCE
TROUBLESHOOTING
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. •
No sound from some channels. Faulty/missing cables. • Check cables. •
’Speaker Configuration’ channel (s) set to
“OFF”.
• Check ‘Speaker Configuration’ menu. •
Power-amp connections faulty. • Check power amplifier and cabling. •
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 Sub’s AC outlet
or check connections.
•
Subwoofer set to “OFF” on ‘Speaker
Configuration’ menu.
• Correct ‘Speaker Configuration’ or ’Speaker
Levels’ settings.
•
Sub 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 175 digital input.
• Check connections. •
Source component not configured for
multichannel digital output.
• Check source component setup. •
No video display. Resolution setting is not supported by the
TV/Monitor.
• To restore video display, press and hold both
front panel buttons LISTENING MODE and
TONE DEFEAT and then release both buttons.
•
T 175 does not respond to HTRC 1 remote. Batteries are flat or incorrectly inserted. • Check batteries. •
IR transmitter window on remote or IR A/V
Receiver window on T 175 is obstructed.
• Check IR windows and ensure clear line-of-sight
from remote to T 175.
•
T 175 front panel is in very bright sunlight or
ambient light.
• Reduce sunlight/room lighting. •
T 175 does not respond to front panel
commands or remote control.
Microprocessor error. • Power-down the T 175 via the rear panel Power
switch and unplug it from the AC outlet.
•
T 175 may have over heated. • Wait five minutes, re-connect and power up. •
12V TRIGGER IN/OUT is set to AUTO position. • Switch 12V TRIGGER IN/OUT to OFF position. •
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.
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