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 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 tape heads

When the tape heads are dirty;

-high frequency sound is not emitted

-the sound is not adequately high

-the sound is off-balance

-the tape cannot be erased

-the tape cannot be recorded on

After every 10 hours of use, clean the tape heads with a head cleaning cassette.

Refer to the instructions of the cleaning cassette for details.

To demagnetize the tape heads

The tape heads may become magnetized after long-term use. This may narrow the output range of recorded tapes and increase noise,

After every 20 to 30 hours of use, demagnetize the tape heads with a separately sold demagnetizing cassette.

Refer to the instructions of the demagnetizing cassette for details.

Care of discs

QWhen 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.

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.

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 4)

There maybe 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 22)

An erroneous display or a malfunction occurs.

+Reset the unit as stated below.

TUNER SECTION

There is constant, wave-like static.

Is the antenna connected properly? (~ page 5)

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.

a 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 28)

Recording is not possible.

Is the erasure prevention tab on the tape broken off? (~ page14)

Is the recording head dirty? (~ page 28)

Erasure is not possible.

Is the erasure head dirty? (~ page 28)

Is a metal tape being used?

High frequency sound is not emitted.

Is the playback head dirty? (~ page 28)

CD PLAYER SECTION

The CD player does not play.

Is the disc correctly placed? (~ page 15)

Is the disc dirty? (~ page 28)

Is the lens affected by condensation?

~ Wait approximately one hour and try again.

To reset

If an unusual condition occurs in the display window 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.

28 ENGLISH

Page 28
Image 28
Aiwa Z-L70 manual General, Tuner Section, Cassette Deck Section, CD Player Section

Z-L70 specifications

The Aiwa Z-L70 is a remarkable cassette deck, representing the pinnacle of audio technology in the 1990s. This compact and stylish device boasts a range of features that make it a standout choice for audiophiles and casual listeners alike. With its sleek design and innovative technology, the Aiwa Z-L70 has remained a beloved piece of equipment for many.

One of the key features of the Aiwa Z-L70 is its Dolby noise reduction system, which significantly enhances sound quality by minimizing tape hiss and distortion. This technology ensures that recordings maintain their clarity, providing a richer auditory experience. Additionally, the deck is equipped with a metal tape capability, allowing users to take full advantage of high-quality tape formulations that contribute to superior sound performance.

Another notable characteristic of the Z-L70 is its dual-capstan mechanism. This design feature enhances tape transport stability, which helps in achieving precise playback and recording performance. The dual-capstan system minimizes wow and flutter, ensuring that audio remains consistent and true to the original recording.

The Aiwa Z-L70 also includes a comprehensive set of features that cater to both experienced users and newcomers. It has a highly intuitive user interface, making it easy to navigate tape functions such as play, pause, stop, rewind, and fast forward. For those keen on creating their own tapes, the auto-reverse feature allows for uninterrupted playback and recording, enabling a seamless listening experience.

Furthermore, the Z-L70 is equipped with a built-in speaker, which makes it convenient for impromptu listening sessions without the need for external amplification. The addition of an audio level meter ensures that users can easily monitor levels during tape playback, enhancing the recording process and helping to avoid distortion.

Its overall build quality is another aspect worth noting. The Aiwa Z-L70 is designed with durability in mind, featuring a solid chassis that protects the internal components from physical damage. The combination of robust construction and high-quality materials ensures that this cassette deck can withstand everyday use while delivering exceptional audio fidelity.

In conclusion, the Aiwa Z-L70 is a cassette deck that embodies the best of 1990s audio technology, with features that emphasize sound quality and user-friendliness. Its Dolby noise reduction, dual-capstan mechanism, and durable design are just a few aspects that make it a valued addition to any audio setup, allowing users to enjoy their favorite tapes with remarkable clarity and depth.