Sharp HT-SB250 User Manual / Operation Manual ▷ View online
17
HT-SB250(BK)
2010 December 29
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HT-SB250(W)
Ba
sic Op
erat
ion
General control (continued)
Subwoofer level control
Note:
When sound from the unit is distorted, decrease the subwoofer
level.
Bass control
Treble control
Function
Note:
The backup function will protect the memorized function mode
for a few hours should there be a power failure or the AC power
cord becomes disconnected.
Auto power on function:
Auto power on function:
When you press the LINE button on the remote control, the unit
will turns on at last function.
Auto power off and auto detect signal:
Auto power off and auto detect signal:
z
If no signal is detected for 20 minutes during power on, the
unit will automatically go to stand-by mode. The STAND-BY
indicator turns red.
z
The unit will automatically power ON if it detects audio signal
from connected equipment, unless it is turned off manually.
The unit level can be adjusted.
To increase the level, press the
SUBWOOFER LEVEL button.
To decrease the level, press the
SUBWOOFER LEVEL button.
1. Press the BASS/TREBLE button
to select “BASS”.
2. Within 5 seconds, press the
VOLUME (+ or –) button to adjust
the bass.
1. Press the BASS/TREBLE button
to select “TREBLE”.
2. Within 5 seconds, press the
VOLUME (+ or –) button to adjust
the treble.
When the FUNCTION button on unit or
LINE button on the remote control is
pressed, the input source will change.
Press the FUNCTION button on unit or
LINE button on the remote control
repeatedly to select desired input
source.
LINE button on the remote control is
pressed, the input source will change.
Press the FUNCTION button on unit or
LINE button on the remote control
repeatedly to select desired input
source.
-5 -4 ... 4 5
-5 +5
-5 +5
LINE IN 1
LINE IN 2
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References
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
Remote control
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 unit 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 unit.
If problem occurs during operation
When this product is subject 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:
If such a problem occurs, do the following:
1. Set the unit to the stand-by mode and turn the power on again.
2. If the unit is not restored in the previous operation, unplug and
plug in the unit, and then turn the power on.
Factory reset, clearing all setting
Make sure to disconnect all audio input cables attached to the unit
before performing the factory reset.
1. Press the ON/STAND-BY button to enter the power stand-by
1. Press the ON/STAND-BY button to enter the power stand-by
mode.
2. While pressing the SURROUND button, press and hold the ON/
STAND-BY button until “CL” appears.
Caution:
This operation will erase all data stored in memory.
Symptom
Possible cause
No sound is heard.
z
Is the input signal (selection) set
properly?
properly?
z
Is the volume level set to “0”?
z
Is muting activated?
Noise is heard during
playback.
z
Move the unit away from any
computers or mobile phones.
computers or mobile phones.
When a button is
pressed, the unit does
not respond.
z
Set this unit to the stand-by mode and
then turn it back on.
then turn it back on.
The power is not turned
on.
z
Is the unit unplugged? (Refer to page
14)
14)
z
The protection circuit may be
activated. Unplug and plug in the
power lead again after 5 minutes or
more.
activated. Unplug and plug in the
power lead again after 5 minutes or
more.
The information is not
displayed even if the
unit is turned on.
z
Is the unit set to “Dimmer display off”
mode?
mode?
Symptom
Possible cause
The remote control does
not operate properly.
z
Is the battery polarity correct?
z
Is the battery dead?
z
Is the distance or angle incorrect?
z
Are there any obstructions in front of the
unit?
z
Is there a strong light shining on the
remote sensor?
z
Is the remote control for another
equipment used simultaneously?
Symptom
Possible cause
The unit cannot be
turned on with the
remote control.
z
Is the AC power lead of the unit plugged
in?
z
Is the battery inserted?
TV cannot be operated
with the remote control.
z
Depending on the model, some or all
functions may not be operable using the
remote control of this unit. In this case,
use the remote control supplied with the
TV.
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HT-SB250(BK)
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References
Maintenance
Cleaning the cabinet
Periodically wipe the cabinet with a soft cloth.
Caution:
Caution:
z
Do not use chemicals for cleaning (petrol, paint thinner, etc.).
It may damage the cabinet finish.
z
Do not apply oil to the inside of each component. It may cause
malfunctions.
Error indicators and warnings
When you fail to perform operations properly, the following
messages are displayed on the unit.
(*): Should the same message appear even if the unit is unplugged
and plugged in or is set to the stand-by mode and on again, contact
your local dealer where you purchased the unit.
Specifications
As part of our policy of continuous improvement, SHARP
reserves the right to make design and specification changes for
product improvement without prior notice. The performance
specification figures indicated are nominal values of production
unit. There may be some deviations from these values in
individual unit.
General
(*) This power consumption value is obtained when in the
power stand-by mode.
Display
Meaning
z
Malfunction of the surround
circuit. Place the unit away from
noise source and plug the AC
power lead into another AC
outlet. (*)
circuit. Place the unit away from
noise source and plug the AC
power lead into another AC
outlet. (*)
or
or
Power indicator
(blinks red)
z
When the protection circuit is
activated.
activated.
Power source
DC IN 12 V
4 A: AC/DC adaptor
(AC 100 - 240 V ~ 50/60 Hz)
Power
consumption
consumption
Power on: 10 W
Power stand-by: 0.4 W (*)
Power stand-by: 0.4 W (*)
Output power
Front speaker:
RMS: 12 W (6 W + 6 W) (10% T.H.D.)
RMS: 9.6 W (4.8 W + 4.8 W) (0.9% T.H.D.)
Subwoofer:
RMS: 20 W (10% T.H.D.)
RMS: 13 W (0.9% T.H.D.)
RMS: 12 W (6 W + 6 W) (10% T.H.D.)
RMS: 9.6 W (4.8 W + 4.8 W) (0.9% T.H.D.)
Subwoofer:
RMS: 20 W (10% T.H.D.)
RMS: 13 W (0.9% T.H.D.)
Speaker
2.1-way Speaker System
Front speakers: 40 mm Full Range
Impedance: 12 ohms / Channel
Subwoofer: 57 mm Woofer (x4)
Impedance: 3 ohms
(12 ohms x 4 parallel connections)
Front speakers: 40 mm Full Range
Impedance: 12 ohms / Channel
Subwoofer: 57 mm Woofer (x4)
Impedance: 3 ohms
(12 ohms x 4 parallel connections)
Input terminals
Analogue input (LINE 1):
RCA type x 1pair (L/R)
500 mV / 47 k ohms
Analogue input (LINE 2):
Stereo mini socket Ø 3.5 mm
100 mV / 47 k ohms
RCA type x 1pair (L/R)
500 mV / 47 k ohms
Analogue input (LINE 2):
Stereo mini socket Ø 3.5 mm
100 mV / 47 k ohms
Dimensions
Width: 851 mm
Height: 96 mm
Depth: 70 mm
Height: 96 mm
Depth: 70 mm
Weight
1.90 kg
11A R AS 1
TINSEA341AWZZ
TERMS OF GUARANTEE
Sharp Electronics (UK) Ltd. (“Sharp”) guarantees to provide for the repair, or at its option the replace-
ment, of this product subject to the conditions listed below:-
ment, of this product subject to the conditions listed below:-
1. This guarantee shall only apply to faults which are due to inferior workmanship or materials. It does
not cover faults or damage caused by accident, misuse, fair wear and tear, neglect, tampering with
the product, or repair other than by a Service Facility appointed by Sharp.
the product, or repair other than by a Service Facility appointed by Sharp.
2. As this product is intended for private domestic use only, the guarantee will not apply if the product
is used in the course of a business, trade or profession.
3. TREHQH¿WIURPWKLVJXDUDQWHHDQ\IDXOWZKLFKRFFXUVPXVWEHQRWL¿HGWR6KDUSRULWVDSSRLQWHG
Service Facility within one year from the date this product was purchased. Proof of purchase must
be provided.
be provided.
4. The guarantee does not cover carriage costs, audio tapes, compact discs or batteries.
5. In the unlikely event of this product requiring repair, please contact the supplier from whom it was
purchased. Where this is not possible, please contact the Sharp Customer Information Centre on
the telephone number given below.
the telephone number given below.
6. No person has any authority to vary the terms or conditions of this guarantee.
7. This guarantee is offered as an additional EHQH¿W to your statutory rights, and does not affect these
rights in any way.
If you have any dif
¿FXOW\ operating this product, or would like information on other Sharp products,
please telephone the Sharp Customer Information Centre on the number given below.
Sharp Customer Information Centre -
Customer support website address - www.sharp.co.uk/customersupport.aspx
Telephone 0845 880 0512
(or (01) 676 0648 if telephoning from Ireland)
*TINSEA341AWZZPA*|