Troubleshooting chart
ENGLISH
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. 17 | ||
| ! Are the headphones connected? | P. 17 | ||
| ! Are the speaker wires disconnect- | P. 9 | ||
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The sounds from speakers | ! Are the speaker leads connected to | P. 9 | ||
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. 26 | ||
| 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. 31 | ||
the unit does not respond. | mode and then turn it back on. If the |
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| unit still malfunctions, reset it. |
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Timer playback does not | ! Did you remove the plug from the | P. 18 | ||
start. | wall socket, or did a power failure |
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| occur? Reset the clock and timer. |
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The display on the unit is | ! Is the display in the dimmer mode? | P. 17 | ||
dark. |
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The power is not turned on. | ! Is the unit unplugged? | P. 13 | ||
| ! The protection circuit may be acti- | P. 31 | ||
| vated. Unplug and plug in the power |
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| lead again after 5 minutes or more. |
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" Tuner
Symptom | Possible cause | Reference |
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The radio makes unusual | ! Is the unit placed near the TV or | P. 10 |
noises continuously. | computer? |
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| ! Is the FM aerial or AM loop aerial | P. 10 |
| placed properly? Move the aerial |
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| away from the AC power lead or the |
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| unit if located near. |
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The preset channel cannot | ! Did you remove the plug from the | P. 20 |
be recalled. | wall socket, or did a power failure |
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| Set the channel again. |
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"Remote control
Symptom | Possible cause | Reference | ||
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The remote control does not | ! Is the battery polarity respected? | P. 16 | ||
operate properly. | ! Are the batteries dead? |
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| ! Is the distance or angle incorrect? | P. 16 | ||
| ! Are there any obstructions in front of |
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| the unit? |
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| ! Is the remote control sensor ex- | P. 16 | ||
| posed to strong light (inverter fluo- |
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| rescent light, direct sunlight, etc.)? |
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| ! Is the remote control for other equip- |
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| ment being used simultaneously? |
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The unit cannot be turned on | ! Is the AC power lead of the unit | P. 13 | ||
with the remote control. | plugged in? |
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| ! Are the batteries inserted? | P. 16 | ||
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References | Troubleshooting chart - |
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04/7/21 | TINSZA121AWZZ |
