HT-CN400DVH HT-CN500DVH

ENGLISH

Troubleshooting chart

References

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- rised SHARP dealer or service centre.

! General

Symptom

Possible cause

Reference

 

 

page

 

 

 

 

 

No sound is heard.

" Is the volume level set to "0"?

P. 22

 

" Are the headphones connected?

P. 22

 

" Are the speaker wires disconnect-

P. 11

 

ed?

 

 

 

 

 

 

 

 

The sounds from speakers

" Are the speaker leads connected to

P. 11

are not well balanced.

the wrong channels?

 

 

 

 

" Is each speaker placed at the same

P. 15

 

distance from the listener?

 

 

 

 

" Are speakers adjusted to the same

P. 46

 

level?

 

 

 

 

 

 

 

 

Noise is heard during play-

" Move the unit away from any com-

 

 

 

 

 

 

back.

puters or mobile phones.

 

 

 

 

 

 

 

 

When a button is pressed,

" Set this unit to the power stand-by

P. 50

the unit does not respond.

mode and then turn it back on.

 

 

 

 

 

 

 

 

Interference or noise occurs

" Is the unit placed near TV with inter-

P. 12

on the TV image.

nal aerial? Use an external aerial.

 

 

 

 

 

 

 

 

The power is not turned on.

" Is the unit unplugged?

P. 14

 

" The protection circuit may be acti-

P. 50

 

vated. Unplug and plug in the power

 

 

 

 

lead again after 15 minutes or more.

 

 

 

 

 

 

 

 

No images are displayed.

" Is TV turned on?

P. 17

 

" Is the input of TV switched?

P. 17

 

 

 

 

 

! DVD player

Symptom

Possible cause

Reference

 

 

page

 

 

 

 

 

Even though a disc has been

" Is the disc loaded upside down?

 

 

 

 

 

 

loaded, "NO DISC" is dis-

" Is the disc very dirty?

 

 

 

played.

 

 

 

 

 

 

 

Playback sounds are

" Does the disc satisfy the standards?

 

 

 

 

 

 

skipped.

" Is the unit located near excessive vi-

 

 

 

 

 

 

 

 

brations?

 

 

 

 

" Has condensation formed inside the

P. 50

 

unit?

 

 

 

The control buttons do not

" Is the disc very dirty?

 

 

 

 

 

 

function. Music or video play-

" Does the disc satisfy the standards?

 

 

 

 

 

 

back is interrupted.

" Is the unit located near excessive vi-

 

 

 

 

 

 

 

 

brations?

 

 

 

 

" Has condensation formed inside the

P. 50

 

unit?

 

 

 

 

 

 

 

 

Pictures and sound are

" Is the disc very dirty?

 

 

 

 

 

 

skipped.

" Is the unit located near excessive vi-

 

 

 

 

 

 

 

 

brations?

 

 

 

 

" Has condensation formed inside the

P. 50

 

unit?

 

 

 

 

 

 

 

 

The unit does not operate

" Is a disc other than a DVD (region

P. 5

even if the power is on.

number 2 or ALL), SVCD, VCD, au-

 

 

 

 

dio CD, CD-R or CD-RW loaded?

 

 

 

 

 

 

 

 

Image cannot be played

" Are the video and audio cables con-

P. 13 - 14

back. (Sound is not heard.)

nected improperly?

 

 

 

 

" Is a disc other than a DVD (region

P. 5

 

number 2 or ALL), SVCD, VCD, au-

 

 

 

 

dio CD, CD-R or CD-RW loaded?

 

 

 

 

" Is the disc very dirty?

 

 

 

 

 

 

 

 

" Is the disc loaded upside down?

 

 

 

 

 

 

 

 

" Clean the optical pickup if it is dirty.

 

 

 

 

 

 

 

 

" Is the TV input set to "VIDEO 1/VID-

P. 23

 

EO 2", etc.?

 

 

 

 

" Is the unit turned on?

P. 16

 

 

 

 

 

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Sharp HT-CN400DVH operation manual Troubleshooting chart, References, DVD player, Symptom Possible cause Reference