Sharp Speaker HTSB250 User Manual

ENGLISH  
MODEL  
HT-SB250(BK)  
SOUND BAR SYSTEM  
OPERATION MANUAL  
Y
S
T
E
M
H
T
-SB250  
S
O
U
N
D
B
A
R
S
is a trademark of SRS Labs, Inc.  
WOW HD technology is incorporated under license from SRS Labs, Inc.  
Note: This product is recommended for flat panel TV (LCD and plasma).  
Accessories  
Please confirm that only the following accessories are included.  
Remote control x 1  
(RRMCGA235AWSA)  
AC/DC adaptor x 1  
(RADPAA061AWZZ)  
AC power cord x 1  
(QACCDA005AWZZ)  
RCA cable  
(2 pins - 2 pins) x 1  
(QCNWGA041AWPZ)  
Nut  
( Spike + Nut ) x 4  
(CLEGMA005AW02,  
Length: 25 mm)  
Foot cushion x 4  
(PCUSSA118AWZZ)  
Wall mount angle x 2  
(LANGKA167AWFW)  
Pattern paper x 1  
(TCAUHA022AWZZ)  
Printed in Malaysia  
10M R AS  
*TINSZA877AWZZFP*|  
TINSZA877AWZZ  
1
 
IMPORTANT SAFETY INSTRUCTIONS  
Electricity is used to perform many useful  
functions, but it can also cause personal injuries  
and property damage if improperly handled. This  
product has been engineered and manufactured  
with the highest priority on safety. However,  
improper use can result in electric shock and/or  
fire. In order to prevent potential danger, please  
observe the following instructions when installing,  
operating and cleaning the product. To ensure  
your safety and prolong the service life of this  
product, please read the following precautions  
carefully before use.  
the apparatus. When a cart is used, use  
caution when moving the cart/apparatus  
combination to avoid injury from tip-over.  
13) Unplug this apparatus during lightning  
storms or when unused for long periods of  
time.  
14) Refer all servicing to qualified service  
personnel. Servicing is required when  
the apparatus has been damaged in any  
way, such as power-supply cord or plug  
is damaged, liquid has been spilled or  
objects have fallen into the apparatus, the  
apparatus has been exposed to rain or  
moisture, does not operate normally, or has  
been dropped.  
1)  
2)  
3)  
4)  
5)  
6)  
7)  
Read these instructions.  
Keep these instructions.  
Heed all warnings.  
Follow all instructions.  
Do not use this apparatus near water.  
Clean only with dry cloth.  
Donotblockanyventilationopenings. Install  
in accordance with the manufacturer’s  
instructions.  
Additional Safety Information  
15) Power Sources  
-
This product should  
be operated only from the type of power  
source indicated on the marking label.  
If you are not sure of the type of power  
supply to your home, consult your product  
dealer or local power company. For product  
intended to operate from battery power,  
or other sources, refer to the operating  
instructions.  
8)  
9)  
Do not install near any heat sources such  
as radiators, heat registers, stoves, or  
other apparatus (including amplifiers) that  
produce heat.  
Do not defeat the safety purpose of  
16) Overloading - Do not overload wall outlets,  
extension cords, or integral convenience  
receptacles as this can result in a risk of  
fire or electric shock.  
the polarized or grounding-type plug.  
polarized plug has two blades with one  
wider than the other. grounding type  
A
A
plug has two blades and a third grounding  
prong. The wide blade or the third prong  
are provided for your safety. If the provided  
plug does not fit into your outlet, consult an  
electrician for replacement of the obsolete  
outlet.  
17) Object and Liquid Entry  
-
Never push  
objects of any kind into this product through  
openings as they may touch dangerous  
voltage points or short-out parts that could  
result in a fire or electric shock. Never spill  
liquid of any kind on the product.  
10) Protect the power cord from being walked  
on or pinched particularly at plugs,  
convenience receptacles, and the point  
where they exit from the apparatus.  
18) Damage Requiring Service - Unplug this  
product from the wall outlet and refer  
servicing to qualified service personnel  
under the following conditions:  
11) Only  
use  
attachments/accessories  
a) When the AC cord or plug is  
damaged,  
b) If liquid has been spilled, or objects  
have fallen into the product,  
c) If the product has been exposed to  
rain or water,  
specified by the manufacturer.  
12) Use only with the cart,  
stand,  
tripod,  
bracket,  
or table specified by the  
manufacturer, or sold with  
E-2  
 
IMPORTANT SAFETY INSTRUCTIONS (continued)  
d) If the product does not operate  
normally by following the operating  
instructions. Adjust only those  
controls that are covered by the  
operating instructions as an improper  
adjustment of other controls may  
result in damage and will often  
require extensive work by a qualified  
technician to restore the product to its  
normal operation,  
23) Protective Attachment Plug - The product is  
equipped with an attachment plug having  
overload protection. This is a safety feature.  
See Instruction Manual for replacement or  
resettingofprotectivedevice. Ifreplacement  
of the plug is required, be sure the service  
technician has used  
a
replacement plug  
specified by the manufacturer that has the  
same overload protection as the original  
plug.  
e) If the product has been dropped or  
damaged in any way, and  
24) Stand - Do not place the product on an  
unstable cart, stand, tripod or table. Placing  
the product on an unstable base can cause  
the product to fall, resulting in serious  
personal injuries as well as damage to  
the product. Use only a cart, stand, tripod,  
bracket or table recommended by the  
manufacturer or sold with the product. When  
mounting the product on a wall, be sure to  
follow the manufacturer’s instructions. Use  
only the mounting hardware recommended  
by the manufacturer.  
f)  
When the product exhibits a distinct  
change in performance - this indicates  
a need for service.  
19) Replacement Parts  
-
When replacement  
parts are required, be sure the service  
technician has used replacement parts  
specified by the manufacturer or have the  
same characteristics as the original part.  
Unauthorized substitutions may result in  
fire, electric shock, or other hazards.  
20) Safety Check  
-
Upon completion of any  
service or repairs to this product, ask the  
service technician to perform safety checks  
to determine that the product is in proper  
operating condition.  
21) Wall or ceiling mounting - When mounting  
the product on a wall or ceiling, be sure to  
install the product according to the method  
recommended by the manufacturer.  
22) Power Lines - An outside antenna system  
should not be located in the vicinity of  
overhead power lines or other electric light  
or power circuits, or where it can fall into  
such power lines or circuits. When installing  
an outside antenna system, extreme care  
should be taken to keep from touching such  
power lines or circuits as contact with them  
might be fatal.  
E-ꢁ  
 
For U.S. customer only  
CONSUMER LIMITED WARRANTY  
SHARP ELECTRONICS CORPORATION warrants to the first consumer purchaser that this Sharp brand product (the  
"Product"), when ship in its original container, will be free from defective workmanship and materials, and agrees that it will,  
at its option, either repair the defect or replace the defective Product or part thereof with a new or remanufactured equivalent  
at no charge to the purchaser for parts or labor for the period(s) set forth below.  
This warranty does not apply to any appearance items of the Product nor to the additional excluded item(s) set forth below  
nor to any Product the exterior of which has been damaged or defaced, which has been subjected to improper voltage or  
other misuse, abnormal service or handling, or which has been altered or modified in design or construction.  
In order to enforce the rights under this limited warranty, the purchaser should follow the steps set forth below and provide  
proof of purchase to the servicer.  
The limited warranty described herein is in addition to whatever implied warranties may be granted to purchasers by law.  
ALL IMPLIED WARRANTIES INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR USE ARE  
LIMITED TO THE PERIOD(S) FROM THE DATE OF PURCHASE SET FORTH BELOW. Some states do not allow  
limitations on how long an implied warranty lasts, so the above limitation may not apply to you.  
Neither the sales personnel of the seller nor any other person is authorized to make any warranties other than those  
described herein, or to extend the duration of any warranties beyond the time period described herein on behalf of Sharp.  
The warranties described herein shall be the sole and exclusive warranties granted by Sharp and shall be the sole and  
exclusive remedy available to the purchaser. Correction of defects, in the manner and for the period of time described  
herein, shall constitute complete fulfillment of all liabilities and responsibilities of Sharp to the purchaser with respect to the  
Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, strict liability or otherwise.  
In no event shall Sharp be liable, or in any way responsible, for any damages or defects in the Product which were caused  
by repairs or attempted repairs performed by anyone other than an authorized servicer. Nor shall Sharp be liable or in any  
way responsible for any incidental or consequential economic or property damage. Some states do not allow the exclusion  
of incidental or consequential damages, so the above exclusion may not apply to you.  
THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY  
FROM STATE TO STATE.  
Model Specific Section  
Your Product Model Number & Description:  
HT-SB250(BK) Sound Bar System  
(Be sure to have this information available when you need  
service for your Product.)  
One (1) year parts and labor from the date of purchase.  
Warranty Period for this Product:  
Non-functional accessories, supplies, and consumable  
items.  
Additional Item(s) Excluded from Warranty Coverage  
(if any):  
At a Sharp Authorized Servicer located in the United States.  
To find a location of the nearest Sharp Authorized Servicer,  
call Sharp toll free at 1-800-BE-SHARP.  
Where to Obtain Service:  
What to do to Obtain Service:  
Ship prepaid or carry in your Product to a Sharp Authorized  
Servicer. Be sure to have Proof of Purchase available. If  
you ship the Product, be sure it is insured and packaged  
securely.  
TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL 1-800-BE-SHARP  
SHARP ELECTRONICS CORPORATION  
Sharp Plaza, Mahwah, New Jersey 07495-1163  
Precautions  
Use the unit on a firm, level surface free from  
vibration.  
General  
Please ensure that the equipment is  
positioned in well-ventilated area and  
Keep the unit away from direct sunlight,  
strong magnetic fields, excessive dust,  
humidity and electronic/electrical equipment  
(home computers, facsimiles, etc.) which  
generate electrical noise.  
a
ensure that there is at least 4” (10 cm) of  
free space along the sides and top of the  
equipment.  
Do not place anything on top of the unit.  
Do not expose the unit to moisture, to  
temperatures higher than 140°F (60°C) or  
to extremely low temperatures.  
10 cm (4”)  
10 cm (4”)  
10 cm (4”)  
If your system does not work properly,  
E-ꢂ  
 
Precautions (continued)  
for any damage resulting from use of this  
unit with a voltage other than that which is  
specified.  
disconnect the AC power cord from the AC  
outlet. Plug the AC power cord back in, and  
then turn on your system.  
The supplied AC/DC adaptor contains  
no user serviceable parts. Never remove  
covers unless qualified to do so. It contains  
dangerous voltages, always remove mains  
plug from the main outlet jack before any  
service operation or when not in use for a  
long period.  
The AC/DC adaptor supplied with the HT-  
SB250(BK) must not be used with other  
equipment.  
In case of an electrical storm, unplug the unit  
for safety.  
Hold the AC power plug by the head when  
removing it from the AC outlet, as pulling the  
cord can damage internal wires.  
The AC power plug is used as a disconnect  
device and shall always remain readily  
operable.  
Do not remove the outer cover, as this  
may result in electric shock. Refer  
internal service to your local SHARP  
service facility.  
Never use an AC/DC adaptor other than the  
one specified. Otherwise, problem or serious  
hazards may be created.  
This unit should only be used within the  
range of 41°F - 95°F (5°C - 35°C).  
Warning:  
The voltage used must be the same as that  
Volume control  
The sound level at a given volume setting depends  
on unit efficiency, location, and various other  
factors. It is advisable to avoid exposure to high  
volume levels, which occurs while turning the unit  
on with the volume control setting up high, or while  
continually listening at high volumes.  
specified on this unit. Using this product  
with a higher voltage other than that which  
is specified is dangerous and may result  
in a fire or other type of accident causing  
damage. SHARP will not be held responsible  
Controls and indicators  
Front Panel  
Reference page  
1
2
3
4
5
ꢀ. Standard Indicator..................................ꢀ2  
2. Cinema/Game Indicator .........................ꢀ2  
ꢁ. Information Display................................ꢀ2  
ꢂ. Sport Indicator........................................ꢀ2  
5. News Indicator........................................ꢀ2  
ꢃ. On/Stand-by Button................................ꢀꢀ  
ꢄ. Volume Down Button .............................ꢀꢀ  
ꢅ. Volume Up Button ..................................ꢀꢀ  
9. Surround Button.....................................ꢀ2  
ꢀ0. Function Button......................................ꢀ2  
ꢀꢀ. Remote Sensor  
6
7
8
9
10  
11  
14  
12 13  
14  
13 15  
ꢀ2. Left Front Speaker  
ꢀꢁ. Bass Reflex Duct  
ꢀꢂ. Subwoofers  
ꢀ5. Right Front Speaker  
E-5  
 
Controls and indicators (continued)  
1
2
3
Rear Panel  
Reference page  
RIGHT  
LEFT  
LINE IN  
2
LINE IN  
1
ꢀ. Audio Line In 2 Jack.................................9  
2. Line In ꢀ Jacks .........................................9  
ꢁ. DC Input Jack ........................................0  
1
Remote Control  
9
Reference page  
10  
2
3
ꢀ. Remote Control Transmitter  
11  
2. Cinema/Game Button.............................2  
ꢁ. Standard Button .....................................2  
ꢂ. Volume Up Button ..................................2  
5. Subwoofer Level Down Button .............2  
ꢃ. Volume Down Button .............................2  
ꢄ. Bass/Treble Button.................................2  
ꢅ. TV Operation Buttons ..............................ꢃ  
9. On/Stand-by Button................................ ꢀꢀ  
ꢀ0. Sport Button............................................2  
ꢀꢀ. News Button ...........................................2  
ꢀ2. Subwoofer Level Up Button ..................2  
ꢀꢁ. Dimmer Button ....................................... ꢀꢀ  
ꢀꢂ. Mute Button.............................................2  
ꢀ5. Line Button..............................................2  
4
12  
5
6
7
13  
14  
15  
8
Remote control  
Plastic shield  
Battery holder  
Note:  
Before using remote control, please remove plastic shield at battery holder.  
TV Operation Buttons (Only SHARP TV):  
On/Stand-by  
Button  
Sets the TV power to  
“ON” or “STAND-BY”.  
Input Select Button  
(TV)  
Press the button  
to switch the input  
source.  
Volume Up and  
Down Buttons  
Turn up/down the TV  
volume.  
Channel Up and Down  
Buttons  
Switch up/down the  
TV channels.  
Note:  
Some models of SHARP TV may not be operable.  
SHARP TV remote control will not work with HT-SB250(BK) system.  
E-ꢃ  
 
System preparation  
Note:  
Make sure to unplug the AC power cord  
before installing the unit or changing the  
position.  
Option 1 or option 2 foot cushion positions based  
on LCD TV stand.  
To mount the unit on the wall  
Select from three installation methods according  
to the preferred position.  
Caution:  
Be very careful to prevent the unit [4.19 lbs.  
(1.90 kg)] from falling when mounting on the  
wall.  
Before mounting, check the wall strength. (Do  
not put on the veneer plaster or whitewashed  
wall. The unit may fall.) If unsure, consult a  
qualified service technician.  
Using spikes  
Nuts (secured on spikes) must be used when  
installing spikes.  
The unit can be levelled by adjusting the spikes  
and nuts.  
Mounting screws are not supplied. Use  
appropriate ones.  
Check all wall mount angle screws for  
looseness.  
Select a good location. If not, accidents may  
occur or the unit may get damaged.  
SHARP is not responsible for accidents  
resulting from improper installation.  
Option 1  
Option 2  
Driving screws  
Tighten all spikes as shown  
Notes:  
SHARP designed the units so you may hang them  
on the wall. Use proper screws (not supplied). See  
below for size and type.  
Option 1 or option 2 indicates spike positions  
based on LCD TV stand.  
When attaching the spikes, place the unit on  
a cushion or soft cloth to avoid damage.  
1/8” (3.2 mm)  
3/16”  
(5 mm)  
Caution:  
3/8” (9 mm)  
When using these spikes on glossy or slippery  
table such as on glass top, stick foot cushions at  
the bottom of the spikes to avoid slippage.  
Min. 7/8” (22 mm)  
Wall mount angle fixed  
to the wall (Horizontal  
position)  
Using foot cushions  
Fix the pattern paper to the wall in horizontal  
position as below.  
44 mm  
Option 1  
Option 2  
509 mm  
29 mm  
Wall surface  
44 mm  
29 mm  
Pattern paper  
Attach foot cushions as shown  
 
E-ꢄ  
Installing the sound bar  
System preparation (continued)  
Align the wall mount slot at the unit to the  
wall mount angle.  
2
Make a hole on the wall following the screw  
point marks on the pattern paper by using  
a drill.  
2
Slot the unit into the wall mount angle.  
Fix them securely.  
1-1/4” (32 mm)  
3/8” (8-9 mm)  
Wall surface  
Wall surface  
Fix a wall mount plug into the hole using  
a
hammer, until it is flush with the wall  
surface.  
1-1/4” (32 mm)  
3/8” (8-9 mm)  
Wall surface  
Placing the sound bar  
Screw the wall mount angle to the wall as  
shown in the illustration. (Total screw is 8  
pieces)  
Installation image:  
TV  
Wall mount angle  
Wall surface  
Wall mount angle  
H
T
-
S
B
2
5
0
(screws x 4)  
(screws x 4)  
DVD player  
VCR  
Place the unit as shown.  
Wall surface  
Notes:  
Wall mount angle  
As the sound from the unit is omni-  
directional, you can place the unit  
anywhere you like. However, it is  
recommended to place it as close to  
the TV as possible.  
Wall surface  
The front panel of the unit is not  
removable.  
Note:  
Make sure all screws are fully tightened.  
(screws are not supplied)  
Caution:  
Do not change the installation direction  
when the unit is turned on.  
Do not stand or sit on the unit as you  
may be injured.  
E-ꢅ  
 
Falling prevention  
Safety wires (not supplied) are useful to prevent  
the unit from falling off the table.  
Loop the safety wires (not supplied) into each  
hole as shown and tie the safety wires to the  
LCD TV stand.  
Sound bar connections to TVs  
Caution:  
Notes:  
Turn off all other equipment before making any  
connections.  
To connect to TV, use either LINE IN 1  
jacks or AUDIO LINE IN 2 jack only.  
Refer the operation manual of the  
equipment to be connected.  
Fully insert the plugs to avoid fuzzy  
pictures or noises.  
Tuner receiving for other audio system  
Placing the antenna near the unit AC  
power cord may cause noise pick up.  
Place the antenna away from the unit for  
better reception.  
Connecting to a TV  
Connecting to a TV (with  
Headphone jack)  
If the TV/monitor has an audio output, connect it  
to the LINE IN 1 jacks on the rear of the unit.  
IftheTV/monitorhasheadphonejack,connectitto  
the LINE IN 2 jack on the rear of the unit.  
HEADPHONE  
TV  
To HEADPHONE  
jack  
TV  
To audio output  
jacks  
Audio cable  
(not supplied)  
RCA cable (supplied)  
To AUDIO  
LINE IN 2  
jack  
To LINE IN  
1 jacks  
Sound bar  
Sound bar  
To select LINE IN ꢀ function:  
To select LINE IN 2 function:  
On the unit: Press FUNCTION button repeatedly  
until “L1” is displayed.  
On the unit: Press FUNCTION button repeatedly until  
“L2” is displayed.  
On remote control: Press LINE button repeatedly  
until “L1” is displayed.  
On remote control: Press LINE button repeatedly until  
“L2” is displayed.  
Notes:  
If the TV volume is continuously in low level, the unit  
will automatically power off. Increase the TV output  
volume to enjoy the sound from the unit.  
Iftheunitvolumeiscontinuouslyinveryhighlevel, the  
unit will mute and recover after 3 seconds.  
E-9  
 
AC power connection  
Remote control  
After checking all the connections have been made  
correctly, connect the AC power cord to the AC  
power input jack, then to the AC outlet.  
Battery installation  
This product contains a CR Coin Lithium Battery  
which contains Perchlorate Material – special  
handling may apply, California residents, see  
Using with the AC/DC  
adaptor  
Insert pin into the hole as shown and pull to  
open the battery holder.  
1
2
3
Plug the AC power cord into the AC/DC  
adaptor.  
Plug the AC/DC adaptor cable into the DC  
INPUT jack on the unit.  
Pin  
Plug the AC power cord into an AC outlet.  
AC/DC Adaptor  
Back of  
remote control  
2
Cable  
RIGHT  
LEFT  
1
DC INPUT jack  
(DC 12V)  
LINE IN  
2
LINE IN  
2
Remove the old battery from the battery  
holder, insert the new battery and then  
slide the battery holder back into the remote  
control.  
AC power cord  
1
Battery holder  
Battery type  
AC/DC Adaptor  
(AC 100 - 240 V  
~ 50/60 Hz)  
Locking tab  
Polarity (+) symbol  
AC outlet  
Positive (+) side up  
Caution:  
If this product is to be used in other than 120 V  
region, please change the AC power cord to suit  
the region.  
The AC power cord part codes for 220 - 240 V  
region are as follow :  
1) QACCEA002AW00 (For Europe and Latin  
America region)  
Precautions for battery use:  
2) QACCBA005AW00 (For United Kingdom  
region)  
Remove the battery if the unit will not be used for  
a long period of time. This will prevent potential  
damage due to battery leakage.  
3) QACCLA002AW00 (For Australia region)  
Notes:  
There will be no indication during power  
stand-by mode unless the ON/STAND-BY  
button is pressed.  
Caution:  
Do not use rechargeable battery (nickel-  
cadmium battery, etc.).  
Danger of explosion if battery is incorrectly  
replaced.  
Replace only with the same or equivalent  
type.  
Batteries (battery pack or batteries installed)  
Unplug the AC/DC adaptor from the AC  
outlet if the unit will not be used for  
prolonged period of time.  
a
Use only the supplied AC/DC adaptor. Using  
other AC/DC adaptor may cause an electric  
shock or fire.  
E-ꢀ0  
 
Remote control  
(continued)  
General control  
shall not be exposed to excessive heat such  
as sunshine, fire or the like.  
SPORT  
CINEMA/GAME  
Installing the battery incorrectly may cause  
the unit to malfunction.  
Notes concerning use:  
Replace the battery if the operating distance  
is reduced or if the operation becomes  
erratic. Purchase “CR 2025”, coin lithium  
battery.  
To turn the power on  
Press the ON/STAND-BY button.  
The sound mode indicator and display light up.  
Periodically clean the transmitter on the  
remote control and the sensor on the unit  
with a soft cloth.  
Exposing the sensor on the unit to strong  
light may interfere with operation. Change  
the lighting or the direction of the unit if this  
occurs.  
Note:  
If the power does not turn on, check whether the  
power cord is plugged in properly.  
To set the unit to stand-by mode:  
Keep the remote control away from moisture,  
heat, shock, and vibrations.  
Press the ON/STAND-BY button again.  
Display brightness control  
Press the DIMMER button to adjust the brightness  
of the display and sound mode indicator.  
Sound mode indicator and display bright  
Sound mode indicator and display dim  
Sound mode indicator and display off. Pressing  
any button will light up the display for 3  
seconds only.  
Volume auto fade-in  
If you turn off and on the unit with the volume set  
to 40 or higher, the volume starts at 20 and fades  
in to the last set level.  
Volume control  
Unit operation:  
Press volume up (VOL. + ) to increase the volume  
and press volume down (VOL. – ) to decrease the  
volume.  
00 01 02 ..... 59 60  
E-ꢀꢀ  
 
General control (continued)  
Remote control operation:  
Press the VOLUME + button to increase the volume  
and the VOLUME – button to decrease the volume.  
Bass control  
Press the  
BASS/TREBLE  
button to select  
“BASS”.  
Muting  
-5 +5  
The volume is muted temporarily  
when pressing the MUTE button  
on the remote control. Press again  
to restore the volume.  
2
Within 5 seconds, press the VOLUME  
(+ or –) button to adjust the bass.  
Treble control  
Preset sound mode  
Press the  
Main unit operation:  
BASS/TREBLE  
button to select  
“TREBLE”.  
To change to  
a
different mode, press the  
-5 +5  
SURROUND button repeatedly until the desired  
sound mode lights up.  
2
Within 5 seconds, press the VOLUME  
(+ or –) button to adjust the treble.  
Remote control operation:  
Press a desired sound mode on the remote  
control.  
Function  
When the FUNCTION  
button on unit or LINE  
button on the remote  
control is pressed, the  
input source will change.  
Press the FUNCTION  
LINE 1  
LINE 2  
WOW HD is on for nominal  
STANDARD  
effect  
button on unit or LINE button on the remote control  
repeatedly to select desired input source.  
WOW HD on for cinema/  
game sound effect  
CINEMA/GAME  
WOW HD on for sport  
broadcasting  
Note:  
SPORT  
NEWS  
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.  
WOW HD on for news  
Auto power on function:  
When you press the LINE button on the remote  
control, the unit will turns on at last function.  
Subwoofer level control  
The unit level can be adjusted.  
To increase the level, press  
the SUBWOOFER LEVEL  
Auto power off and auto detect signal:  
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.  
-5 -4 ...  
4
5
button.  
To decrease the level, press  
the SUBWOOFER LEVEL  
button.  
The unit will automatically power ON if  
it detects audio signal from connected  
equipment, unless it is turned off manually.  
Note:  
When sound from the unit is distorted, decrease  
the subwoofer level.  
E-ꢀ2  
 
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 authorized  
SHARP dealer or service center.  
Remote control  
Symptom  
Possible cause  
The remote  
control does  
not operate  
properly.  
Is the battery  
polarity correct?  
Is the battery  
dead?  
Is the distance or  
angle incorrect?  
Are there any  
obstructions in  
front of the unit?  
Is there a strong  
light shining  
General  
Symptom  
Possible cause  
No sound is  
heard.  
Is the input signal  
(selection) set  
properly?  
Is the volume  
level set to “0”?  
Is muting  
on the remote  
sensor?  
Is the remote  
control for  
activated?  
Noise is  
heard during  
playback.  
Move the unit  
away from any  
computers or  
mobile phones.  
another  
equipment used  
simultaneously?  
The unit cannot  
be turned on  
with the remote  
control.  
Is the AC power  
cord of the unit  
plugged in?  
Is the battery  
inserted?  
When a button  
is pressed, the  
unit does not  
respond.  
Set this unit to  
the stand-by  
mode and then  
turn it back on.  
TV cannot be  
operated with  
the remote  
control.  
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.  
The power is  
not turned on.  
Is the unit  
unplugged?  
(Refer to page  
10.)  
The protection  
circuit may be  
activated. Unplug  
and plug in the  
power cord again  
after 5 minutes or  
more.  
E-ꢀꢁ  
 
Troubleshooting chart  
Maintenance  
(continued)  
Condensation  
Cleaning the cabinet  
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 malfunc-  
tion. If this happens, leave the power on until  
normal playback is possible (about 1 hour).  
Wipe off any condensation on the transmitter  
with a soft cloth before operating the unit.  
Periodically wipe the cabinet with a soft  
cloth.  
Caution:  
Do not use chemicals for cleaning  
(gasoline, paint thinner, etc.). It may  
damage the cabinet finish.  
Do not apply oil to the inside of each  
component. It may cause malfunctions.  
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.  
HT-SB250  
If such a problem occurs, do the  
following:  
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 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.  
E-ꢀꢂ  
 
Error indicators and warnings  
When you fail to perform operations properly, the following messages are displayed on  
the unit.  
Display  
Meaning  
Malfunction of the surround circuit. Place the unit  
away from noise source and plug the AC power  
cord into another AC outlet. (*)  
or  
or  
When the protection circuit of the amplifier is  
activated.  
Power indicator (blinks red)  
(*): 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 specifica-  
tion figures indicated are nominal values of production unit. There may be some deviations from  
these values in individual unit.  
General  
Power  
source  
DC IN 12V 4A: AC/DC  
adaptor  
(AC 100 - 240 V ~ 50/60  
Hz)  
Input  
terminals  
Analog input (LINE 1):  
RCA type x 1pair (L/R)  
500 mV / 47 kohms  
Analog input (LINE 2):  
Stereo mini jack Ø 3.5 mm  
100 mV / 47 kohms  
Power  
consumption  
10 W  
Dimensions  
Weight  
Width: 33-1/2” (851 mm)  
Height: 3-3/4” (96 mm)  
Depth: 2-3/4” (70 mm)  
Maximum  
output  
power  
32 W  
4.19 lbs. (1.90 kg)  
Speaker  
2.1-way Speaker System  
Front Speakers: 1-1/2”  
(40 mm) Full Range  
Impedance: 12 ohms /  
Channel  
Subwoofer: 2-1/4” (57 mm)  
Woofer (x4)  
Impedance: 3 ohms  
E-ꢀ5  
 

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