Troubleshooting Chart - Sharp HT-SB300 Manual De Manejo

Troubleshooting chart

Many potential problems can be resolved by the owner without calling
a service technician.
If something is wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
General
Symptom
No sound is heard. Is the input signal (selection) set
properly?
Is the volume level set to "0"?
Is muting activated?
Noise is heard during Move the speaker away from any
playback.
computers or mobile phones.
When a button is Set this speaker to the stand-by mode
pressed, the speaker
and then turn it back on.
does not respond.
The power is not turned Is the speaker unplugged? (Refer to
on.
page 17)
The protection circuit may be
activated. Unplug and plug in the
power lead again after 5 minutes or
more.
The information is not Is the unit set to "Dimmer display off"
displayed even if the
mode?
unit is turned on.
Remote control
Symptom
The remote control does Is the battery polarity correct?
Is the battery dead?
not operate properly.
Is the distance or angle incorrect?
Are there any obstructions in front of the
speaker?
Is there a strong light shining on the
remote sensor?
Is the remote control for another
equipment used simultaneously?
Possible cause
Possible cause
Symptom
The speaker cannot be Is the AC power lead of the speaker
turned on with the plugged in?
Is the battery inserted?
remote control.
TV cannot be operated Depending on the model, some or all
functions may not be operable using the
with the remote control.
remote control of this speaker. In this
case, use the remote control supplied
with the TV.
Condensation
Sudden temperature changes, storage or operation in an extremely
humid environment may cause condensation inside the cabinet or on
the transmitter on the remote control.
Condensation can cause the speaker to malfunction. If this happens,
leave the power on until normal operation is possible (about 1 hour).
Wipe off any condensation on the transmitter with a soft cloth before
operating the speaker.
If problem occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal supply voltage
due to lightning, etc.) or if it is operated incorrectly, it may malfunction.
If such a problem occurs, do the following:
1. Set the speaker to the stand-by mode and turn the power on again.
2. If the speaker is not restored in the previous operation, unplug
and plug in the speaker, and then turn the power on.
Possible cause
HT-SB300
ENGLISH
E-18