XL-UH4HEnhancing your system

 

Troubleshooting chart

 

 

 

 

Advanced Features

Headphones

Before plugging in or unplugging the headphones, reduce the volume.

Be sure your headphones have a 3.5 mm (1/8") diameter plug and impedance between 16 and 50 ohms. The recommended impedance is 32 ohms.

Plugging in the headphones disconnects the speakers automatically. Adjust the volume using the VOLUME control.

Many potential problems can be resolved by the owner without call- ing a service technician.

If something is wrong with this product, check the following before calling your authorised SHARP dealer or service centre.

General

Symptom

Possible cause

 

 

The clock is not set to the

Did a power failure occur? Reset

correct time.

the clock.

 

 

When a button is pressed,

Set the unit to the power stand-

the unit does not respond.

by mode and then turn it back on.

 

If the unit still malfunctions, reset

 

it.

 

 

No sound is heard.

Is the volume level set to "0"?

 

Are the headphones connected?

 

Are the speaker wires discon-

 

nected?

 

 

CD player

Symptom

Possible cause

 

 

Playback does not start.

Is the disc loaded upside down?

Playback stops in the

Does the disc satisfy the

middle or is not performed

standards?

properly.

Is the disc distorted or

 

 

scratched?

 

 

Playback sounds are

Is the unit located near excessive

skipped, or stopped in the

vibrations?

middle of a track.

Is the disc very dirty?

 

 

Has condensation formed inside

 

the unit?

 

 

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Sharp operation manual XL-UH4HEnhancing your system Troubleshooting chart, Headphones, CD player, Symptom Possible cause