Sony CDX-4000X Operating Instructions (primary manual) Operating Instructions Manual page 21

Car audio: fm/am compact disc player

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Table of Contents

Radio reception

Problem

Preset tuning is not possible.

Automatic tuning is not

possible.

The "ST" indication flashes.

If the above-mentioned solutions do not help improve the situation, consult your nearest Sony

dealer.

Cause/Solution

•Memorise the correct frequency.

•The broadcast signal is too weak.

•When your car has built-in FM/AM antenna in the rear/side

glass, it is necessary to connect the power antenna control

lead (blue) or the accessory power input lead (red) to the

power terminal of the existing antenna booster. For details,

consult your dealer.

The broadcast signal is too weak.

t Use manual tuning.

•Tune in the frequency accurately.

•The broadcast signal is too weak.

t Set to the MONO mode (page 12).

Table of Contents

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Cdx-4005