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

Disengage Tape Monitor

 

Outlet is unpowered

 

 

 

Tape Monitor is engaged

 

 

 

 

 

 

 

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

Change Main/Zone DSP Decoding from 7.1/OFF to 5.1/2.0

NO DOLBY DIGITAL/DTS

• Source's digital output is not connected to

Check connections

 

 

a T 753 digital input

• Check source component setup

 

• Source component not configured for multi

• Change Main/Zone DSP Decoding from

 

 

channel digital output

 

7.1/OFF to 5.1/2.0

 

 

 

 

 

T 753 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 753 is obstructed

 

line-of-sight from remote to T 753

 

• T 753 front panel is in very bright sunlight

Reduce sunlight/room lighting

 

 

or ambient light

 

 

 

 

 

 

T 753 DOES NOT RESPOND

Microprocessor error

Power-down the T 753 via the front-panel

TO FRONT-PANEL COMMANDS

T 753 may have over heated

 

Power button and unplug it from the AC

 

 

 

 

outlet

 

 

 

• Wait five minutes, re-connect and

 

 

 

 

power up

OR REMOTE CONTROL

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

• Switch to OFF position

 

 

in position

 

 

 

 

 

 

 

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NAD T 753 owner manual Troubleshooting, Condition Possible Causes Possible Solutionss

T 753 specifications

The NAD T 753 is a high-performance home theater receiver that exemplifies NAD's commitment to quality audio reproduction and innovative design. Known for its exceptional sound quality and versatility, the T 753 is designed to satisfy both casual listeners and serious audiophiles.

One of the defining features of the NAD T 753 is its robust power amplification. With a rating of 7 x 60 watts into 8 ohms, the receiver is equipped to handle a wide range of speakers and setups. The added Dynamic Power capability ensures that the receiver can deliver additional power during peak moments in audio playback, allowing for a more dynamic and impactful sound experience. This is particularly important when watching movies or engaging in immersive gaming, where transient sound effects can be demanding.

NAD has integrated their proprietary technologies into the T 753, notably the PowerDrive technology, which allows the receiver to efficiently manage power output across different impedance loads. This ensures that the T 753 maintains clarity and control even at high volumes, reducing the risk of distortion. Another key technology is the Soft Clipping feature, which gently limits the output signal when the system is pushed to its limits, preventing harsh clipping and preserving sound quality.

In terms of connectivity, the T 753 is versatile, equipped with multiple HDMI inputs that support both video and audio, making it compatible with the latest HD and 4K devices. The receiver also features component and composite video inputs, as well as digital and analog audio connections, ensuring it can integrate seamlessly into existing home entertainment systems.

The user-friendly interface of the T 753 includes an intuitive on-screen display that simplifies system setup and operation. Users can easily navigate menus and adjust settings to customize their listening experience. The inclusion of a remote control further enhances convenience, allowing users to control multiple devices from a single point.

One of the standout characteristics of the NAD T 753 is its capacity for multi-channel audio formats. It supports DTS, Dolby Digital, and other surround sound formats, creating an immersive audio environment ideal for movie nights or concerts. The receiver also includes a powerful built-in equalizer, allowing users to tweak audio frequencies to better suit their acoustics, ensuring a tailored audio experience.

In conclusion, the NAD T 753 represents a harmonious blend of power, versatility, and advanced technology. Its sound quality, coupled with comprehensive features and user-friendly design, makes it an outstanding choice for home theater enthusiasts looking to enhance their audio experience. Whether for music or movies, the NAD T 753 delivers exceptional performance that stands the test of time.