Occasional care and maintenance of the unit and the software are needed to optimize the performance of your unit.

To clean the cabinet

Use a soft and dry cloth.

If the surfaces are extremely dirty, use a soft cloth lightly

moistened with mild detergent solution. Do not use strong solvents, such as alcohol, benzine or thinner as these could damage the finish of the unit.

To clean the heads and tape paths

After every 10 hours of use, clean the heads and tape paths with a heaci cleaning cassette or cotton swab moistened with cleaning fluid or denatured alcohol, (These cleaning kits are commercially available.)

When cleaning with a cotton swab, wipe the recording/playback head (deck 2 only), erasure head (deck 2 only), capstans, and pinchrollers.

u)

z

c1

If the unit fails to perform as described in these Operating Instructions, check the following guide.

GENERAL

There is no sound.

Is the AC cord connected properly?

Is there a bad connection? (+ page 3)

There may be a short circuit in the speaker terminals,

+Disconnect the AC cord, then correct the speaker connections.

Was an incorrect function button pressed?

Sound is emitted from one speaker only.

Is the other speaker disconnected?

The output sound is not stereo.

Is the Karaoke function turned on? (+ page 21 )

An erroneous display or a malfunction occurs.

~Reset the unit as stated below.

TUNER SECTION

(

Recording/

playback head Cotton swab

There is constant, wave-like static.

Is the antenna connected properly? (+ page 4)

Is the signal weak?

+Connect an outdoor antenna.

The reception contains noise interferences or “the sound

is distorted.

Is the system picking up external noise or multipath distortion?

+Change the orientation of the antenna.

~ Pinchroller

Erasure head

!

 

 

Pinchroller

After cleaning the heads and tape paths with a liquid head cleaning cassette or a moistened swab, wait until the cleaned parts are completely dry before inserting the tapes.

To demagnetize the heads

The heads may become magnetized after long-term use. This may narrow the output range of recorded tapes and increase noise. After 20 to 30 hours use, demagnetize the heads with any commercially available demagnetizer.

Care of discs

When a disc becomes dirty, wipe the disc from the center out with a cleaning cloth.

After playing a disc, store the disc in its case. Do not leave the disc in places that are hot or humid.

Care of tapes

*Store tapes in their cases after use.

s Do not leave tapes near magnets, motors, television sets, or any source of magnetism. This will downgrade the sound quality and cause noise.

Do not expose tapes to direct sunlight, or leave them in a car parked in direct sunlight.

~Move the unit away from other electrical appliances.

CASSETTE DECK SECTION

The tape does not run.

Is deck 2 in pause mode? (+ page 13)

The sound is off-balance or not adequately high.

Is the playback head dirty? (+ page 26)

Recording is not possible.

* Is the erasure prevention tab on the tape broken off? (-+ page 14)

Is the recording head dirty? (+ page 26)

Erasure is not possible.

Is the erasure head dirty? (+ page 26)

Is a metal tape being used?

High frequency sound is not emitted.

Is the recording/playback head dirty? (-+ page 26)

Is a tape recorded without Dolby NR played back with the Dolby NR system operating? (+ page 17)

CD PLAYER SECTION

The CD player does not play.

Is the disc correctly placed? (-+ page 15)

Is the disc dirty? (+ page 26)

Is the lens affected by condensation?

+ Wait approximately one hour and try again.

To reset

If an unusual condition occurs in the display wirldow or the cassette decks, reset the unit as follows.

1Press POWER to turn off the power.

2Press POWER to turn the power back on while pressing

CLEAR. Everything stored in memory after purchase is canceled.

If the power cannot be turned off in step 1 because of a malfunction, reset by disconnecting the AC cord, and connect it again. Then carry out step 2.

,ENGL/SH26

Page 27
Image 27
Aiwa NSX-A909 manual To clean the cabinet, To clean the heads and tape paths, There is no sound, Output sound is not stereo

NSX-A909 specifications

The Aiwa NSX-A909 is a compact stereo system that gained popularity for its robust sound quality and advanced features. This model, a part of Aiwa's late 90s lineup, reflects a blend of style and functionality, designed to cater to both casual listeners and audiophiles alike.

One of the standout features of the Aiwa NSX-A909 is its dual cassette decks, which allow for recording, playback, and dubbing from one tape to another. This function was particularly appealing during the cassette era, enabling users to create mixtapes or duplicate their favorite albums with ease. The system also supports a variety of cassette formats, providing versatility for users with diverse tape collections.

The NSX-A909 is equipped with a powerful amplifier that delivers rich, dynamic sound. With a power output of 100 watts RMS, it can fill a room with clear, vibrant audio. The system includes a set of well-designed speakers that reproduce sound accurately across a wide frequency range, ensuring that bass is deep and punchy while treble remains crisp and clear.

In addition to cassette playback, the NSX-A909 features a CD player capable of handling standard CDs, providing users with the ability to enjoy their digital music collections. The CD player incorporates technologies such as anti-shock protection, which minimizes skips and interruptions during playback, making it ideal for active environments.

Another notable technology found in the Aiwa NSX-A909 is its FM/AM tuner, equipped with preset stations for quick access to favorite radio channels. This feature encourages exploration of radio broadcasts, from music to talk shows, expanding the listening experience beyond personal collections.

The design aesthetics of the NSX-A909 are also noteworthy. With a sleek, modern look, the system complements any living space while being user-friendly. The front panel is intuitively laid out, with clearly labeled controls for easy access to functions like play, pause, and skip.

Additional features include a graphic equalizer that allows users to customize audio settings to their personal preferences, enhancing the listening experience tailored to individual tastes. The remote control adds convenience, enabling users to operate the system from a distance.

Overall, the Aiwa NSX-A909 is a versatile, well-rounded stereo system that encapsulates the best of late 90s audio technology. With its blend of cassette, CD, and radio playback capabilities, combined with powerful sound and user-friendly features, it remains a nostalgic piece of audio equipment for those who appreciate quality sound and retro functionality.