TROUBLESHOOTING

CONDITION

 

POSSIBLE CAUSE(S)

 

POSSIBLE SOLUTIONS(S)

 

 

 

 

 

NO SOUND FROM ALL CHANNELS

AC power unplugged

Check AC cable, connection, and outlet

 

• Power not switched on

 

 

 

Outlet is unpowered

 

 

 

 

 

 

 

NO SOUND FROM SOME CHANNELS

Faulty/missing cables

Check cables

 

• <Speaker Settings> channel (s) set to "None"

• Check <Speaker Settings> menu

 

Power-amp or speaker-connections faulty

Check power amp, cabling, and speakers

 

 

 

 

NO SOUND FROM SURROUND

No surround listening mode is engaged

• Select appropriate listening mode

CHANNELS

Surround-channels set to "None" on

• Correct <Speakers Settings> or

 

 

<Speaker Settings> menu

 

<Channel Levels> settings

 

Surround-channels level set too low on

 

 

 

 

<Channel Levels> menu

 

 

NO SOUND FROM SUBWOOFER

Subwoofer is off, unpowered,

 

 

or improperly connected

 

• Subwoofer set to "OFF" on

 

 

<Speaker Settings> menu

 

Sub level set too low on

 

 

<Channel Levels> menu

Power-up subwoofer, check sub's AC outlet, or check connections

Correct <Speakers Settings> or <Levels setup> settings

NO SOUND FROM CENTER CHANNEL

Source is a 2/0 (etc.) Dolby Digital or

 

 

DTS recording without center channel;

 

• Center set to "OFF" on

 

 

<Speaker Settings> menu

 

Center level set too low on

 

 

<Channel Levels> menu

Play a known 5.1-channel recording or select Dolby Pro Logic or Mono mode

Correct <Speakers Settings> or <Channel Levels> settings

NO DOLBY DIGITAL/DTS

• Source's digital output is not connected to

Check connections

 

 

a T 744 digital input

• Check source component setup

 

 

 

 

 

T 744 DOES NOT RESPOND

Batteries are flat or incorrectly inserted

Check batteries

TO HTR 2 REMOTE

• IR transmitter window on remote, or

Check IR windows and ensure clear

 

 

IR receiver window on T 744 is obstructed

 

line-of-sight from remote to T 744

 

• T 744 front panel is in very bright sunlight

Reduce sunlight/room lighting

 

 

or ambient light

 

 

 

 

 

 

T 744 DOES NOT RESPOND

Microprocessor error

Power-down the T 744 via the front-panel

TO FRONT-PANEL COMMANDS

T 744 may have over heated

 

Power button and unplug it from the AC

OR REMOTE CONTROL

 

 

 

outlet

 

 

 

• Wait five minutes, re-connect and

 

 

 

 

power up

 

• 12V TRIGGER IN/OUT is set to AUTO or

• Switch to OFF position

 

 

in position

 

 

 

 

 

 

 

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NAD T744 owner manual Troubleshooting, Condition Possible Causes Possible Solutionss

T744 specifications

The NAD T744 is a versatile AV receiver that stands out for its powerful performance and user-friendly features. Designed for both home theater enthusiasts and casual listeners, the T744 delivers high-quality audio and video transmission, making it a compelling addition to any multimedia setup.

One of the T744’s main features is its robust audio processing capabilities. It supports a variety of surround sound formats, including Dolby Digital and DTS, allowing for immersive audio experiences. With its 7.1 channel amplification, this receiver can drive multiple speakers, creating a dynamic soundstage that enhances movie nights, music listening, and gaming sessions alike.

The T744 integrates several advanced technologies that contribute to its impressive performance. One notable technology is NAD's proprietary PowerDrive, which ensures the receiver can deliver high output power with low distortion, resulting in clear, controlled audio even at high volumes. This feature is particularly beneficial for those who enjoy watching action-packed movies or listening to high-energy music.

Another significant characteristic of the NAD T744 is its intuitive user interface. The receiver is equipped with a user-friendly remote control and an on-screen display that simplifies setup and operation. Users can easily navigate through various inputs and settings, allowing for seamless transitions between different media sources. The T744 also includes multiple HDMI inputs, making it compatible with modern devices such as Blu-ray players, gaming consoles, and streaming devices.

In addition to its audio and video capabilities, the T744 also supports multi-room audio functionality. This means users can connect additional amplifiers or speakers throughout their home, allowing for synchronized playback in different areas. This feature is perfect for those who want to enjoy their favorite music throughout their home without needing to switch systems.

Overall, the NAD T744 combines high-performance audio technology with practical features, making it an excellent choice for anyone looking to enhance their home entertainment experience. Its combination of power, flexibility, and ease of use ensures that it caters to a wide range of audio-visual needs, making it a standout option in the AV receiver market.