NHS-2003
Tower Speaker System
With USB/SD And PLL FM Radio
WARNINGS AND PRECAUTIONS
of any soft, porous, or sensitive surfaces
to avoid damaging the surface. Use a
protective barrier between the unit and
surface to protect the surface.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with
arrowhead symbol, within an
equilateral triangle, is intended
to alert the user to the presence of
uninsulated “dangerous voltage” within
the product’s enclosure that may be of
sufficient magnitude to constitute a risk of
electric shock to persons.
• WA R N I N G : U s e o f t h i s u n i t n e a r
fluorescent lighting may cause interference
regarding use of the remote. If the unit
is displaying erratic behavior move away
from any fluorescent lighting, as it may be
the cause.
• CAUTION: Danger of explosion if battery
is incorrectly replaced. Replace only with
the same or equivalent type.
The exclamation point within an
equilateral triangle is intended
to alert the user to the presence
of important operating and maintenance
(servicing) instructions in the literature
accompanying the appliance.
• WA R N I N G : T h e r e i s a d a n g e r o f
explosion if you attempt to charge standard
Alkaline batteries in the unit. Only use
rechargeable NiMH batteries.
DANGER:
Invisible and hazardous laser
radiation when open and interlock
failed or defeated. Avoid direct exposure to
beam.
• WARNING: Lithium batteries, like all
rechargeable batteries are recyclable
and should be recycled or disposed of in
normal household waste. Contact your
local government for disposal or recycling
practices in your area. They should never
be incinerated since they might explode.
This symbol indicates that this
product incorporates double
insulation between hazardous
mains voltage and user accessible parts.
• WARNING: Shock hazard - Do Not Open.
• CAUTION: TO PREVENT ELECTRIC
SHOCK, MATCH WIDE BLADE OF PLUG
TO WIDE SLOT, FULLY INSERT.
Main plug is used as disconnect device
and it should remain readily operable
during intended use. In order to disconnect
the apparatus from the main completely,
the main plug should be disconnected from
the main socket outlet completely.
• WARNING: To reduce the risk of fire
or electric shock, do not expose this
apparatus to rain or moisture.
• CAUTION: Use of controls or adjustments
or performance of procedures other than
those specified may result in hazardous
radiation exposure.
• WARNING: Changes or modifications
to this unit not expressly approved by the
party responsible for compliance could
void the user’s authority to operate the
equipment.
• WARNING: Do not place the unit on top
1
IMPORTANT SAFETY INSTRUCTION
1. Read these Instructions.
time.
2. Keep these Instructions.
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.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this apparatus near water.
6. Clean only with a dry cloth.
7.Do not block any ventilation openings.
Install in accordance with the
manufacturer’s instructions.
Additional Warnings
• The apparatus shall not be exposed to
dripping or splashing and that no objects
filled with liquids, such as vases, shall be
placed on apparatus.
8. Do not install near any heat sources
such as radiators, heat registers, stoves, or
other apparatus (including amplifiers) that
produce heat.
• Main plug is used as disconnect device
and it should remain readily operable
during intended use. In order to disconnect
the apparatus from the main completely,
the main plug should be disconnected from
the main socket outlet completely.
9. Do not defeat the safety purpose of
the polarized or grounding - type plug. A
polarized plug has two blades with one
wider than the other. A grounding type
plug has two blades and a third grounding
prong. The wide blade or the third prong
are provided for your safety. When the
provided plug does not fit into your outlet,
consult an electrician for replacement of
the obsolete outlet.
• Battery shall not be exposed to excessive
heat such as sunshine, fire or the like.
• Caution marking is located at the rear or
bottom of the apparatus.
• The marking information is located at the
rear or bottom of apparatus.
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.
FCC Warnings
This device complies with part 15 0f the
FCC Rules. Operation is subject to the
following two conditions: 1) this device
may not cause harmful interference, and 2)
This device must accept any interference
received, including interference that may
cause undesired operation.
Warning: Changes or modifications to this
unit not expressly approved by the party
responsible for compliance could void the
user’s authority to operate the equipment.
NOTE: This equipment has been tested
and found to comply with the limits for a
Class B digital device, pursuant to Part 15
of the FCC Rules.
11. Only use attachments/accessories
specified by the manufacturer.
12. Use only with a cart,
stand, tripod, bracket,
or table specified by the
manufacturer, or sold with
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
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PACKAGE CONTENTS
When you unpack your new unit, make sure that you have removed all the
accessories and information papers:
-Speaker tower
-User manual
-Remote Control
-1 piece of Stereo audio connection cable with 3.5 stereo plug
-2 pieces of Assembly screws / washers
INSTALLATION
1. Main Body
2. Wooden Base
3. Washers
4. Screws
5. Speaker Net
6. Remote Sensor
7. Tweeters
8. Loud Speakers
6
8
7
1
5
2
3
4
Note:
1. Assemble the wooden base to the main body with the supplied screws and washers as Fig. 1 above.
2. The speaker net can be taken out and reassembled as Fig. 2 above.
3
LOCATION AND DESCRIPTION OF CONTROLS
MAIN UNIT
1. ANT (Antenna for FM Radio)
2. AUX 1 input Jack (RCA)
3. POWER ON/OFF Switch
4. STOP Button
5. POWER Button
6. SOURCE Button
7.
/
Button
8. VOL- Button
9.
/ TUNE- Button
10. VOL+ Button
11.
/TUNE+ Button
12. INDICATOR
13. AUX 2 Jack
14. USB Port
15. SD Card Slot
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12 13 14
15
SD
INDICATOR
AUX IN 2
STOP
USB
SOURCE
VOL-
VOL+
POWER
TUNE-
TUNE+
4 5 6 7 8 9 10 11
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LOCATION AND DESCRIPTION OF CONTROLS
REMOTE CONTROL
1.
STANDBY Button
2.
(TUNE -) Button
3. VOL (Volume)+/- Buttons
4. SOURCE Button
5.
(MUTE) Button
6.
(TUNE+) Button
7. (Play/Pause) Button
8. STOP Button
9. FM SCAN Button
10. EQ Button
11. Numeric Buttons
1
2
3
SOURCE
PREV
NEXT
PLAY/PAUSE
VOL -
VOL+
0
FM
SCAN
EQ
1
2
3
4
5
6
7
8
9
4
5
6
7
8
9
10
11
The remote control operates on 1pc “CR2025” lithium battery
(included). To power up the remote control, remove the insulation
tab from the back of unit.
Replacing battery for the remote control
1. Push and slide out the battery door.
2. Replace the battery with a new CR2025 button cell with the polarity “+” facing up.
3. Slide the cover back.
“1”
“2”
“3”
Notes on batteries
• Never recharge the batteries, apply heat to them or take them apart.
• Battery shall not be exposed to excessive heat such as sunshine, fire or the like.
• Do not throw the batteries in fire!
• Attention should be drawn to the environmental aspects of battery disposal.
• If the remote control is not going to be used for a long time, remove the battery
to avoid damage caused by battery leakage corrosion.
• Please respect the environment. Before throwing any batteries away, consult
your distributor who may be able to take them back for specific recycling.
CAUTION:
Danger of explosion if battery is incorrectly replaced. Replace only with the same
or equivalent type.
5
POWER SOURCE
Insert the AC plug into a conveniently located AC outlet having AC 120V~60Hz.
WARNING: This unit has a long AC cord that can easily be tripped on or pulled
on, causing injury. Please make sure it is arranged so it will not drape over a
tabletop, etc. where it can be pulled on by children or tripped over accidentally.
GENERAL OPERATION
1. Move the Power ON/OFF switch on the rear of the unit to ON position.
2. Press
button to turn on the unit. Press the SOURCE Button repeatedly until
the indicator turns Green (USB), Blue (SD card), Indigo (Radio), Light Green
(AUX IN 1) and Violet (AUX 2). Wait for a few seconds, the unit will play the music
files automatically.
Note:
- If no USB device or CARD was inserted, USB or CARD mode cannot be
selected by SOURCE button.
- In Bluetooth mode, the indicator will flash a few seconds then show a solid
blue light after pressing Play/Pause key for Pause.
3. Press the VOL(Volume)+/- Buttons to adjust volume level.
4. Press the EQ button to set EQ (equalizers) mode as desired.
5 Press the
Button on the remote control to turn off the sound. Press it again
to turn it back.
6. If the unit is not used for a long period of time, pull out the plug to turn off the
unit completely.
PLAY RADIO
Press the
button to turn on the unit.
1. Press SOURCE button repeatedly until the Indicator color turns to Indigo.
2. Press the FM SCAN button or press and hold
button and then the unit will start
to search all available stations then stored into the memory automatically.
3. After finished FM SCAN, press numeric buttons then wait for approx 3
seconds, you can select 1-20 preset stations. eg: pressing “1”, means preset
station 1. pressing “2” + “0” means preset station 20. Or press
to cycle through
and listen to the preset stations.
Note:
or
button
• You can also manually search for a station by pressing and hold
to search for the available stations.The unit will stop when a station is found.
Shortly the playback will begin.
• All the received stations by using
or
can not be stored into the memory.
To enhance radio reception ability:
FM: Fully unwind the antenna wire. Extend the antenna wire and place it in the
position that sounds best.
LISTENING TO AUXILIARY SOURCE
1. Connect your auxiliary source (e.g. TV, DVD, VCR player) to the AUX 1 jack
(RCA). Or connect your auxiliary source (e.g. iPod / iPad / MP3 player) to the
AUX 2 jack (3.5mm ).
2. Press
button to turn on the unit.Press the SOURCE Button repeatedly until
the color of Indicator turns to Light Green (AUX 1) or Violet (AUX 2).
3. Start playback from your auxiliary source.
4. Adjust the volume to desired level.
5. To stop playback, disconnect your auxiliary source from the AUX jack.
6
USB OR SD CARD PLAYBACK
You can connect a USB flash drive (not included) to the USB port or a SD card
(not included) to the memory expansion card slot on the unit to play MP3 files.
1. Press
button to turn on the unit. Press the SOURCE Button repeatedly until
the indicator turns Green (USB) and Blue (SD card). Wait for a few seconds,
the unit will play the music files automatically.
Note:
• USB or SD card sources will be automatically selected when inserted in.
2. Press
to suspend momentarily the playing track. Press again to resume
playing.
3. Press
button to skip forward to next track and
to skip backward to
previous track. Press and hold
or
to search quickly within a track.
4. Using numeric buttons to your desired track. eg: pressing “1”, means track 1.
pressing “2”+“0”+”9 means track 209.
Note:
• Supporting format: MP3 (32kbps-320kbps)
• The total number of MP3 files on the Memory Device should not exceed 999.
• If you can not easily insert the memory card, you may have inserted it incorrectly.
Try to turn over the card and then insert again.
• For playing files on USB flash drive or SD card, you should plug in the USB flash
drive or SD card when the unit is in standby mode. Turn on the unit and use SOURCE
button to select USB or SD card mode.
• There are many USB devices in the market. We cannot guarantee to support all
different models. Please try another USB device if your device is not supported.
• Some SD cards may be incompatible.
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TROUBLESHOOTING GUIDE
Check the followings before requesting service
SYMPTOM
POSSIBLE CAUSE
POSSIBLE SOLUTION
AC plug not connected to the
wall outlet
Plug to the wall outlet.
The Power switch on the rear
of unit had not switched to ON
Press the Power switch to ON position
Volume in minimum position
Raise volume level by pressing the VOL
(Volume) + button
The connected device is not
in payback mode
Play the music/movie in the connected
device as usual and make sure the
volume level of it is in high level
Input source incorrect
Press the SOURCE button repeatedly to
set the input source to the desired mode
The unit is set to the wrong
mode
Set to AUX IN 1 mode(indicator turns light)
green) and AUX 2 mode(indicator turns
violet)
The AUX IN source is locked
up
Wake up the AUX IN source
The batterry is consumed
Replace with new battery
No power
No sound
No response
from AUX IN1/
AUX IN 2 source
Remote not
working
SPECIFICATIONS
Power source:
Power Consumption:
AC 120V~ 60Hz
45W
Radio Coverage:
FM 87.5 -108.0 MHz
Impedance of Speakers:
Loud speakers
Tweeters
Remote working distance:
4 Ohm, 10W x 2
8 Ohm, 5W x2
Up to 5 meters
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