REFERENCE

Care and maintenance

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 unit surfaces are extremely dirty, use a soft cloth lightly moistened with mild detergent En solution. Do not use strong solvents such as alcohol, benzine

or thinner.

To clean the tape heads

Dirty tape heads cause sound deterioration. After every 10 hours of use, clean the tape heads with a head cleaning cassette. Refer to the instructions of the cleaning cassette.

To demagnetize the tape heads

Use a demagnetizing cassette after every 20 to 30 hours of use. Refer to the instructions of the demagnetizing cassette.

Care of CDs

When a CD becomes dirty, wipe it from the center out with a cleaning cloth. After playing a CD, store it in its case. Do not keep it in hot or humid places.

Care of tapes

Store tapes in their cases after use. Do not leave tapes near magnets, motors, television sets, or any source of magnetism. Do not expose tapes to direct sunlight, or leave them in a car parked in direct sunlight.

Troubleshooting

If your unit fails to perform properly, check the following guide and the relevant sections of the Operating Instructions.

There is no sound.

•Are the speakers and AC power cord connected properly?

The unit shut off suddenly.

•Possibly a short circuit in the speaker terminals. Disconnect the AC power cord from the AC power outlet and re-connect the speaker cords correctly.

The unit blacks out when the unit is turned off.

•Is ECO mode set to on?

Erroneous display.

•Reset the unit.

Poor radio reception.

•Check antenna connection. Adjust the antenna to find the best reception.

•Move unit and antenna away from other electric appliances and cords.

The tape does not run.

•Is the deck in pause?

Poor tape sound.

•Check for dirty heads. Clean them if needed. •Use type I (normal) tapes.

Cannot record.

•Is the erasure prevention tab of the tape broken off? If so, cover the detection slot with adhesive tape.

The CD player works poorly. •Is the disc correctly loaded? •Is the disc dirty?

•Is the lens affected by condensation? If so, wait approximately one hour and try again.

Condensation

Moisture may form on the CD pickup lens when: •The unit is moved from a cold spot to a warm spot •The heating system has just been turned on •The unit is used in a very humid room

•The unit is cooled by an air conditioner

When this unit has condensation inside, it may not function normally. Should this occur, leave the unit for a few hours, then try to operate again.

Resetting the unit

If an unusual condition occurs in the display window or the cassette deck, reset the unit as follows:

1 Press POWER to turn off the power.

If the power cannot be turned off, disconnect the AC power cord, then plug it in again.

2 Hold down sand press POWER.

Everything stored in memory after purchase is cleared.

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Aiwa NSX-D23 manual Reference, Care and maintenance, Troubleshooting
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NSX-D23 specifications

The Aiwa NSX-D23 is a compact stereo system that became quite popular among audio enthusiasts for its blend of design, functionality, and sound quality. Released during the late 1990s, it captures the essence of its time while still appealing to collectors and retro audio lovers today.

At the heart of the Aiwa NSX-D23 is its powerful dual cassette deck, which allows users to play and record tapes with ease. It features a high-speed dubbing function, enabling users to create copies of their favorite cassette tapes in a fraction of the time it would normally take. The system also supports various tape formats, from normal to metal tapes, ensuring that users can appreciate their music in the best possible quality.

One of the standout features of the NSX-D23 is its built-in CD player, which offers reliable playback of CDs, catering to the rising popularity of this format during its era. The logical design of the interface allows for easy navigation through tracks, and the player also includes features such as random play and repeat modes, which enhance the listening experience.

The NSX-D23 isn't just about tapes and CDs; it also comes equipped with AM/FM radio capabilities, including a preset function for easy access to favorite stations. The tuner’s sensitivity is impressive, allowing for clear reception even in areas with weaker signals.

Sound quality is another area where the Aiwa NSX-D23 shines. It features a built-in amplifier and powerful speakers, delivering rich and dynamic sound. The system is engineered with a range of sound enhancements, such as bass boost, which provides a deeper low-end response, making it perfect for genres that depend on rich basslines.

Design-wise, the Aiwa NSX-D23 is sleek and stylish. It features a compact form that easily integrates into home entertainment setups without taking up excessive space. The user-friendly interface with intuitive controls allows users to adjust settings and switch between functions effortlessly.

In conclusion, the Aiwa NSX-D23 is a remarkable stereo system that encapsulates the spirit of its time. With its durable build, versatile playback options, and quality sound, it remains a prized possession for those who appreciate classic audio technology. Whether for nostalgic enjoyment or as a functional piece of music equipment, the NSX-D23 continues to be a sought-after model.
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