Инструкция по эксплуатации Vitek VT-3775 — страница 15

2 Never use such chemicals as record cleaning sprays anti static sprays benzene or thinner to clean compact discs Such chemicals can damage the plastic of the disc.

• The unit will not play a disc that has been inserted upside down or a disc that does not conform to the Compact Disc stan dard Also the unit might not play a disc that is scratched soiled or carry finger prints.

CLEANING THE PICKUP LENS Dust on the pickup lens can lead to erratic operation and interruption of the sound during playing.

- To clean the pickup lens open the disc compartment Blow the dust off the lens using a camera lens blower (available at most camera stores) Do not touch the surface of the lens.

CLEANING THE CABINET Use a soft cloth moistened with plain lukewarm water and wrung dry Never use benzol benzene or other strong chemical cleaners since these could damage the unit It is important that no liquid reaches the inside of the unit.

SPECIFICATIONS PICK UP System

Compact disc digital audio system

Laser diode

Material: GaAIAs

Properties

Wavelength:

λ=780 nm

Emission duration: continuous Laser output:

Error correction

Cross interleave Reed solomon code

RADIO Receiving bands

AM/FM

Frequency range

AM: 522 1620

FM: 87 108

AUDIO D/A conversion

1 bit DAC four times oversampling

Frequency response 20 20,000 Hz ( dB)
Wow and flutter

Below measurable limits

Bass boost effect + 7dB (100 Hz)

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РАСПОЛОЖЕНИЕ КНОПОК УПРАВЛЕНИЯ

РУССКИЙ

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