ENGLISH
FRANÇAIS
ESPAÑOL
ITALIANO
DEUTSCH NEDERLANDS SVENSKA
РУССКИЙ
Reference
TROUBLESHOOTING
CONDITION |
| POSSIBLE CAUSES |
| POSSIBLE SOLUTIONS |
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No sound from all channels. | • AC power unplugged. | • Check AC cable connection and outlet. | ||
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| • Power not switched on. |
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| • | Outlet has no power. |
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| • | Speaker A (or Speaker B) is not activated. | • | Activate Speaker A (or Speaker B) by pressing |
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| the corresponding front panel or HTR 3 |
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| button. |
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No sound from some channels. | • | Faulty/missing cables. | • | Check cables. |
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| • | ’Speaker Configuration’ channel (s) set to | • | Check ‘Speaker Configuration’ menu. |
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| “OFF”. |
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| • | • | Check power amp, cabling, and speakers. | |
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No sound from surround channels. | • | No surround listening mode is engaged. | • | Select appropriate listening mode. |
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| • | • | Correct ‘Speakers Settings or ‘Speaker Levels’ | |
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| Configuration’ menu. |
| settings. |
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| ‘Speaker Levels’ menu. |
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No sound from Subwoofer. | • | Subwoofer is off, not powered or improperly | • | |
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| connected. |
| or check connections. |
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| • | Subwoofer set to “OFF” on ‘Speaker | • | Correct ‘Speaker Configuration’ or ’Speaker |
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| Configuration’ menu. |
| Levels’ settings. |
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| • Sub level set too low on ‘Speaker Levels’ |
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| menu. |
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No sound from Center channel. | • | Source is a 2/0 (etc.). Dolby Digital or DTS | • Play a known | |
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| recording without center channel. |
| Dolby Pro Logic IIx Music mode. |
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| • | Center set to “OFF” on ‘Speaker Configuration’ | • | Correct‘Speaker Configuration’ or‘Speaker |
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| menu. |
| Levels’ settings. |
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| • Center level set too low on ‘Speaker Levels’ |
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| menu. |
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No Dolby Digital/DTS. | • | Source’s digital output is not connected to a | • | Check connections. |
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| T 775 digital input. |
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| • Source component not configured for | • Check source component setup. | ||
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| multichannel digital output. |
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T 775 does not respond to HTR 3 remote. | • | Batteries are flat or incorrectly inserted. | • | Check batteries. |
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| • | IR transmitter window on remote or IR A/V | • Check IR windows and ensure clear | |
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| Receiver window on T 775 is obstructed. |
| from remote to T 775. |
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| • T 775 front panel is in very bright sunlight or | • | Reduce sunlight/room lighting. | |
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| ambient light. |
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T 775 does not respond to front panel | • | Microprocessor error. | • | |
commands or remote control. |
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| Power switch and unplug it from the AC |
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| outlet. |
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| • T 775 may have over heated. | • Wait five minutes, | ||
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| • 12V TRIGGER IN/OUT is set to AUTO position. | • Switch 12V TRIGGER IN/OUT to OFF position. | ||
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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 Auto Calibration settings along with other stored presets and settings will all be deleted upon restoring your T 775 to its factory defaults.
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