Eltax AVR-900 Troubleshooting, Problem Probable Cause Suggestion Amplifier, Tuner

Page 22

TROUBLESHOOTING

To determine any problem with your receiver, always check the most obvious possible causes first. If any problem still remains after your having checked the items below, consult your nearest dealer.

Problem

Probable Cause

Suggestion

Amplifier

 

 

When listening to the music in stereo.

Speakers are connected wrong.

After checking, if needed, reconnect.

Left/right speakers reversed.

 

 

Low hum or buzz sound

Power cords or lighting placed near

Place this product as far as possible

 

this product.

from lighting or power leads

Sound is only heard from one channel

One of the input cords is

Connect the input leads and

 

disconnected. The BALANCE control

adjust the BALANCE control.

 

is set to one side.

 

Sound cuts off when listening to the

Speaker impedance is less than

After turning off the power and then

music or no sound even though power

prescribed for this unit.

turning it on again, reduce the volume

is ON.

 

or change to the correct 8 ohm

 

 

speakers.

Low bass response.

Speaker polarity (+/-) is reversed.

Check all speakers for correct polarity.

Tuner

 

 

An unusual hissing noise is heard

A slight noise may be heard because

Try reducing the treble sound by

when listening to the broadcast in

the method used for modulation of

turning the treble controls.

stereo, but not heard when listening

FM stereo broadcasts in different than

 

monaurally.

that used for monaural broadcasts.

 

Noise is excessive in both stereo and

Poor location and/or direction of the

Set the FM mode to monaural by

monaural broadcasts.

antenna. Transmitted station is too far

pressing the STEREO/MONO button.

 

away.

(Note that the broadcast will then be

 

 

heard as monaural sound)

Sound is distorted and/or the volume

Broadcast signals are poor or poor

If an indoor antenna is being used,

level becomes low.

antenna placement

change to an outdoor antenna

Excessive distortion in speaker output

Poor reception area

Try using an antenna with more

 

 

elements.

Surround Effects: (Important) The center and rear speaker only operate with the unit set to a Surround Sound mode and the source material being played is recorded or broadcast in Dolby Digital, DTS or Dolby Pro Logic surround sound. Stereo broadcasts or recordings will produce some rear channel effects when played in a surround mode. However, mono sources will not produce and sound from the rear speakers.

No sound from the rear speakers

SURROUND ON/OFF button is set to

Set the button to the desired surround

 

OFF.

mode position

 

 

 

 

Source being played is not recorded or

Use surround or stereo source

 

broadcast in surround sound or stereo.

 

 

Cable not connected securely

Check all rear speaker wires for good

 

 

connection

No sound from the center speaker

SURROUND mode button is not set

Set the button to DOLBY DIGITAL,

 

to DOLBY DIGITAL, DTS or

DTS or DOLBY PRO LOGIC II.

 

DOLBY PRO LOGIC II.

 

Remote Control Unit

 

 

Remote control not working

The batteries are exhausted.

Replace with new batteries.

 

The remote control unit is too far from

Operate the Remote Control unit

 

the receiver or out of the effective

within the effective range

 

range.

 

22

Image 22
Contents Page Page Contents Important Safety Instruction 10cm or more Read this Before Operation Before USEBefore Connection FM Outdoor Antenna ConnectionFM Indoor Antenna AM Indoor Loop AntennaSurround right and left speakers Speaker placementSurround left and right speakers Speaker Connection Power cord ACSubwoofer Out Video connections DVD PLAYER, Television MONITOR, ETCAudio connections CD, Tape jacks CD, Tape JacksPrecautions concerning batteries Remote Control UnitBattery Installation Front Panel Information Remote Control Information Rear Panel Information Basic Operation Radio Operations Radio Data System Radio Data System RDSVideo Operations Playing Video sourcesDynamic Range Control Delay TimeDRC=0/4 No Compression DRC=1/4 DRC=2/4 DRC=3/4 DRC=4/4 LOW Frequency Effect LFE MIX Test TONE, LFE Trimmer and Channel SelectTest Tone Channel SelectRemote Control Unit TroubleshootingProblem Probable Cause Suggestion Amplifier TunerSpecifications Item No

AVR-900 specifications

The Eltax AVR-900 is a versatile and feature-rich audio/video receiver designed to deliver exceptional sound quality and performance in home theater systems. This unit combines advanced technology with user-friendly functionality, making it an excellent choice for both audiophiles and casual listeners.

One of the standout features of the Eltax AVR-900 is its robust amplifier section, providing a powerful output of up to 100 watts per channel. This ensures that it can drive a wide range of speakers, delivering clear and dynamic sound across various frequencies. The receiver supports multiple audio formats, including Dolby Digital and DTS, allowing it to decode surround sound formats and create an immersive listening experience.

In terms of connectivity, the AVR-900 is equipped with multiple HDMI inputs, enabling users to connect various devices such as Blu-ray players, gaming consoles, and streaming devices. It also features optical and coaxial digital inputs, ensuring compatibility with a multitude of audio sources. The inclusion of USB ports allows for easy playback of music from external storage devices, further enhancing its versatility.

The Eltax AVR-900 employs advanced technologies to optimize audio processing. It features a built-in digital signal processor (DSP), which enhances sound quality by manipulating audio signals to deliver a more balanced and rich soundstage. The unit also comes with customizable equalizer settings, allowing users to tailor the audio output to their specific preferences, making it suitable for different room acoustics.

Another notable characteristic is its sleek and modern design, which can seamlessly integrate into any home entertainment setup. The intuitive user interface and remote control make it simple for users to navigate through settings and adjust volume levels or switch inputs quickly.

Furthermore, the AVR-900 supports various surround sound modes that cater to different listening experiences, from movie watching to music playback. It features a phono input for vinyl enthusiasts, emphasizing Eltax's commitment to providing options for traditional audio sources as well.

In summary, the Eltax AVR-900 stands out as a well-rounded audio/video receiver equipped with powerful amplification, multiple connectivity options, and advanced audio processing technologies. Its combination of user-friendly features and high-performance sound capabilities make it an excellent choice for enhancing the home theater experience, catering to both casual viewers and dedicated audiophiles alike.