ENGLISH
Troubleshooting chart
References | Troubleshooting chart - |
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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 | ||
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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 | ||
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The sounds from speakers | " Are the speaker leads connected to | P. 11 | ||
are not well balanced. | the wrong channels? |
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| " Is each speaker placed at the same | P. 15 | ||
| distance from the listener? |
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| " Are speakers adjusted to the same | P. 46 | ||
| level? |
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Noise is heard during play- | " Move the unit away from any com- |
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back. | puters or mobile phones. |
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When a button is pressed, | " Set this unit to the power | P. 50 | ||
the unit does not respond. | mode and then turn it back on. |
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Interference or noise occurs | " Is the unit placed near TV with inter- | P. 12 | ||
on the TV image. | nal aerial? Use an external aerial. |
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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 |
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| lead again after 15 minutes or more. |
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No images are displayed. | " Is TV turned on? | P. 17 | ||
| " Is the input of TV switched? | P. 17 | ||
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! DVD player
Symptom | Possible cause | Reference | ||
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Even though a disc has been | " Is the disc loaded upside down? |
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loaded, "NO DISC" is dis- | " Is the disc very dirty? |
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played. |
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Playback sounds are | " Does the disc satisfy the standards? |
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skipped. | " Is the unit located near excessive vi- |
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| brations? |
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| " Has condensation formed inside the | P. 50 | ||
| unit? |
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The control buttons do not | " Is the disc very dirty? |
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function. Music or video play- | " Does the disc satisfy the standards? |
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back is interrupted. | " Is the unit located near excessive vi- |
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| brations? |
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| " Has condensation formed inside the | P. 50 | ||
| unit? |
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Pictures and sound are | " Is the disc very dirty? |
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skipped. | " Is the unit located near excessive vi- |
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| brations? |
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| " Has condensation formed inside the | P. 50 | ||
| unit? |
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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- |
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| dio CD, |
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Image cannot be played | " Are the video and audio cables con- | P. 13 - 14 | ||
back. (Sound is not heard.) | nected improperly? |
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| " Is a disc other than a DVD (region | P. 5 | ||
| number 2 or ALL), SVCD, VCD, au- |
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| dio CD, |
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| " Is the disc very dirty? |
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| " Is the disc loaded upside down? |
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| " Clean the optical pickup if it is dirty. |
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| " Is the TV input set to "VIDEO 1/VID- | P. 23 | ||
| EO 2", etc.? |
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| " Is the unit turned on? | P. 16 | ||
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03/7/2 | HTCN400_500DVH_E.fm | 92LCN400E0270 |