Sharp CD-CH1500 Manual de operação - Página 29

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Troubleshooting Chart

Many potential "problems" can be resolved by the owner without calling a service tech-

nician.

If something is wrong with this product, check the following before calling your autho-

rized SHARP dealer or service center.

General

Symptom

The clock is not on time.

When a button is pressed, the unit

does not respond.

No sound is heard.

CD player

Symptom

Playback does not start.

Is the disc loaded upside-down?

Playback stops in the middle or is

Does the disc satisfy the standards?

not performed properly.

Is the disc distorted or scratched?

Playback sounds are skipped, or

Is the unit located near excessive vibrations?

stopped in the middle of a track.

Is the disc very dirty?

Has condensation formed inside the

unit?

Cassette deck

Symptom

Cannot record.

Cannot record tracks with proper

sound quality.

Cannot erase completely.

Sound skipping.

Cannot hear treble.

Sound fluctuation.

Cannot remove the tape.

Possible cause

Did a power failure occur?

Reset the clock. (Refer to page 15.)

Set this unit to the power stand-by

mode and then turn it back on.

If the unit still malfunctions, reset it.

(Refer to page 30.)

Is the volume level set to "0"?

Are the headphones connected?

Are the speaker wires disconnected?

Possible cause

Is the erase-protection tab removed?

Is it a normal tape?

(You cannot record on a metal or CrO

tape.)

Is there any slack? Is the tape stretched?

Are the capstan, pinch rollers, or heads

dirty?

If a power failure occurs during playback,

the heads remain engaged with the tape.

Do not open the compartment forcibly.

Wait until electricity resumes.

Tuner

Symptom

Radio makes unusual noise con-

secutively.

Remote control

Symptom

The remote control does not op-

erate.

Condensation

Sudden temperature changes, storage or op-

eration in an extremely humid environment may

cause condensation inside the cabinet (CD

pickup, tape heads, etc.) or on the transmitter

on the remote control.

Condensation can cause the unit to malfunction.

If this happens, leave the power on with no disc

(or cassette) in the unit until normal playback is

possible (about 1 hour). Wipe off any conden-

sation on the transmitter with a soft cloth before

operating the unit.

Possible cause

Is the unit placed near the TV or com-

puter?

Is the FM/AM loop antenna placed prop-

erly?

Move the AC power cord away from the

antenna if located near.

Possible cause

Is the AC power cord of the unit plugged

in?

Is the battery polarity correct?

Are the batteries dead?

Is the distance or angle incorrect?

Does the remote control sensor receive

strong light?