SHARP PS-990 Speaker System Instruction Manual

: June 12, 2024
: Sharp

Table of Contents

Special notes
Important Safety Instructions
Precautions
Introduction
Controls and indicators
System connections
General control
USB operation
Bluetooth® operation
Troubleshooting chart
Maintenance
Specification
Documents / Resources

PS-990 Speaker System
Instruction Manual SHARP PS 990 Speaker System

SPEAKER SYSTEM
MODEL PS-990

Special notes

For users in U.S.

SHARP PS 990 Speaker System - icon1

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
Explanation of Graphical Symbols:
The lightning lash 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.
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.

WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
The Bluetooth ® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by SHARP is under license. Other trademarks and trade names are those of their respective owners.
FOR YOUR RECORDS
For your assistance in reporting this unit in case of loss or theft, please record below the model number and serial number which are located at the rear of the unit. Please retain this information.
Model number
Serial number
Date of purchase
Place of purchase

NOTES

This audio system supports devices with Android 4.1, Jelly bean and Higher.
For device with a lower Android version, refer the operation manual of the device for recommended app(application).

Supply of this product does not convey a license nor imply any right to distribute content created with this product in revenue-generating broadcast systems (terrestrial, satellite, cable and/or other distribution channels), revenue- generating streaming applications (via Internet, intranets and/or other networks), other revenue-generating content distribution systems (pay- audio or audio on-demand applications and the like) or on revenue-generating physical media (compact discs, digital versatile discs, semiconductor chips, hard drives, memory cards and the like). An independent license for such use is required. For details, please visit http://mp3licensing.com
MPEG Layer-3 audio coding technology licensed from Fraunhofer IIS and Thomson.

■ FCC Statement
FCC Notice
Supplier’s Declaration Of Conformity
SHARP SPEAKER SYSTEM PS-990
This device complies with Part 15 of 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.
Responsible Party:
MIZARI ENTERPRISES, INC.
5455 WILSHIRE BOULEVARD, SUITE 1410
LOS ANGELES, CA90036
TEL: 1-877-506-4900
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. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

Reorient or relocate the receiving antenna.
Increase the separation between the equipment and receiver.
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
Consult the dealer or an experienced radio/TV technician for help.

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.

FCC Radiation Exposure Statement
This device complies with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. It must not be co-located or operating in conjunction with any other antenna or transmitter.
Operation is subject to the following two conditions:

This device may not cause harmful interference, and
This device must accept any interference received, including interference that may cause undesired operation.

To maintain compliance with the FCC’s RF exposure guidelines, place the product at least 20 cm from nearby persons.

IC Radiation Exposure Statement (For Users In Canada)
This Class B digital apparatus complies with the Canadian ICES-003.
This device contains license-exempt transmitter(s)/ receiver(s) that comply with Innovation, Science and Economic Development Canada’s licenceexempt RSS(s). Operation is subject to the following two conditions:

This device may not cause interference, and
This device must accept any interference, including interference that may cause undesired operation.

To maintain compliance with the RF exposure guidelines, place the product at least 20 cm from nearby persons.

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 ire. 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.

Read these instructions.
Keep these instructions.
Heed all warnings.
Follow all instructions.
Do not use this apparatus near water.
Clean only with dry cloth.
Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.
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 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. If the provided plug does not it into your outlet, consult an electrician for replacement of the obsolete outlet.
Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
Only use attachments/accessories specified by the manufacturer.
Use only with the 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.
Unplug this apparatus during lightning storms or when unused for long periods of time.
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.
Additional Safety Information
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.
Overloading – Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in a risk of ire or electric shock.
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 ire or electric shock.
To prevent ire or shock hazard, do not expose this appliance to dripping or splashing. No objects idled with liquids, such as vases, shall be placed on the apparatus.
Damage Requiring Service – Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following conditions: 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, 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, e. If the product has been dropped or damaged in any way, and f. When the product exhibits a distinct change in performance – this indicates a need for service.
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 ire, electric shock, or other hazards.
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.
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.
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.
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 resetting of protective device. If replacement 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.
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.

Precautions

■ General

Keep your equipment at least 4” (10 cm) of free space along the sides, top and back for proper ventilation.
Use the unit on a irm, level surface free from vibration.
Place the unit at least 12” (30 cm) away from any CRT TV to avoid color variations across the TV screen. If the variations persist, move the unit further away from the TV. LCD TV is not prone to such variation.
Keep the unit away from direct sunlight, strong magnetic idles, excessive dust, humidity and electronic/electrical equipment (home computers, facsimiles, etc.) which generate electrical noise.
Do not expose the unit to moisture, to temperatures higher than 95˚F (35˚C) or to extremely low temperatures.
If the unit does not work properly, unplug and plug it in again. Then turn on the unit.
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.
Do not place anything on top of the unit.
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.
This unit should only be used within the range of 41˚F – 95˚F (5˚C – 35˚C).
**** This equipment is a Class II or double insulated electrical appliance. It has been designed in such a way that it does not require a safety connection to electrical earth.

Warning:

The voltage used must be the same as that specified on this unit. Using this product with a higher voltage other than that which is specified is dangerous and may result in a ire or other type of accident causing damage. SHARP will not be held responsible for any damage resulting from use of this unit with a voltage other than that which is specified.

■ Volume Control
The sound level at a given volume setting depends on speaker 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.

■ Before Use

Choose unit installation location carefully. Avoid placing it in direct sunlight or close to a source of heat. Also avoid locations subject to vibrations and excessive dust, cold or moisture. Keep away from sources that hum, such as transformers or motors.
Do not open the cabinet as this might result in damage to the circuitry or electrical shock, if a foreign object should get into the set, contact your dealer.
When removing the power plug from the wall outlet, always pull directly on the plug, never pull the cord.
Do not attempt to clean the unit with chemical solvents as this might damage the unit. Use a clean, dry cloth.
In order to shut off the power to this product completely, unplug the power cord from the wall outlet. Be sure to unplug the unit if you do not intend to use it for an extended period of time, such as a vacation.
Keep this manual in a safe place for future reference.

Warranty (USA)

CONSUMER LIMITED WARRANTY (Valid in the U.S. Only)
MIZARI ENTERPRISES, INC. warrants to the first consumer purchaser that this Sharp brand product (the “Product”), when shipped 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 MIZAR.
The warranties described herein shall be the sole and exclusive warranties granted by MIZARI 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 fulfilment of all liabilities and responsibilities of MIZARI 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 MIZAR 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 MIZARI 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 LIMITED WARRANTY IS VALID ONLY IN THE FIFTY (50) UNITED STATES, THE DISTRICT OF COLUMBIA AND PUERTO RICO.
Model Specific Section
Your Product Model Number & Description:
Warranty Period for this Product:
Additional Item(s) Excluded from Warranty Coverage (if any):
What to do to Obtain Service:
Model Specific Section
Your Product Model Number & Description:
Warranty Period for this Product:
Additional Item(s) Excluded from Warranty Coverage (if any):
What to do to Obtain Service:
TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL 1-877-506-4900
SHARP is a registered trademarks of SHARP CORPORATION; used under license by SHARP Corporation
MARKETED BY : MIZARI ENTERPRISES, INC.
5455 WILSHIRE BOULEVARD, SUITE 1410,
LOS ANGELES, CA 90036
SHARP NORTH MALAYSIA SDN. BHD.
LOT 202, BAKAR ARANG INDUSTRIAL ESTATE,
08000 SUNGAI PETANI, KEDAH, WEST MALAYSIA.

Warranty (Canada)

CONSUMER LIMITED WARRANTY (Valid in Canada Only)
MIZARI ENTERPRISES, INC. warrants to the first purchaser for this Sharp brand product (“Product”), when shipped in its original container and sold or distributed in Canada by MIZARI or by an authorized MIZARI dealer, and Product was not sold “as is” or “sales final” that the Product will during the applicable warranty period, be free from defects in material and workmanship, and will within the applicable warranty period, either repair the defective
Product or provide the first purchaser a replacement of the defective Product.
Conditions: This limited warranty shall not apply to:
(a) Any cosmetic damage to the Product surface or exterior that has been defaced or caused by normal wear and tear.
(b) Any defects caused or repairs required as a result of damage caused by any external or environmental conditions, including but not limited to, transmission line/power line voltage or liquid spillage or acts of God.
(c) Warranty claims for Products returned with illegible or without appropriate model, serial number and CSA/cUL markings.
(d) Any Products used for rental or commercial purposes.
(e) Any installation, delivery, setup and/or programming charges.
(f) Any defects caused or repairs required as a result of abusive operation, negligence, accident, improper installation or inappropriate use as outlined in
the owner’s manual or other applicable Product documentation.
(g) Any defects caused or repairs required as a result of any Product that has been tampered with, modified, adjusted or repaired by any person other than MIZARI, a Sharp authorized service center or a MIZARI authorized servicing dealer.
(h) Any defects caused or repairs required as a result of the use of the Product with items not specified or approved by MIZARI, including but not limited
to, head cleaning tapes and chemical cleaning agents.
(i) Any replacement of accessories, glassware, consumable or peripheral items required through normal use of the Product, including but not limited to, earphones, remote controls, AC adapters, batteries, temperature probe, trays, filters, belts, ribbons, cables and paper.
How to get service: Warranty service information may be obtained calling 905-568-7140. No other person (including any MIZARI dealer or service center) is authorized to extend, enlarge or transfer this warranty on behalf of MIZARI.The purchaser will be responsible for any and all removal, reinstallation, transportation and insurance costs incurred.
The express warranties in this limited warranty are, except for consumer purchasers domiciled in Quebec, in lieu of and, except to the extent prohibited by applicable law, MIZARI disclaims all other warranties and conditions, express or implied, whether arising by law, statute, by course of dealing or usage of non-infringement.
Limitations: (not applicable to consumer purchasers domiciled in Quebec to the extent prohibited under Quebec law): (a) MIZARI shall not be liable for any incidental, special, consequential, economic, exemplary or indirect damages of any kind or nature (including lost profits or damages for loss of time or loss of use or loss of data) arising from or in any connection with the use or performance of a Product or a failure of a Product, even if MIZARI is aware of or has been advised of the possibility of such damages; (b) the remedies described in this limited warranty constitute complete fulfilment of all obligations and responsibilities of MIZARI 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. Some provinces may not allow the exclusion or limitation of certain damages, or limits on the duration or voiding of implied warranties or conditions; in such provinces, the exclusions and limits herein may not apply. This limited warranty is, except for consumer purchasers domiciled in Quebec, governed by the laws of the Province in Canada in which the purchaser has purchased the Product. For consumer purchasers domiciled in Quebec this limited warranty is governed by the laws of Quebec.
WARRANTY PERIODS (calculated from the date of original purchase): Parts & Labour (exceptions noted)
Audio Product 1 year
To obtain the name and address of the nearest Authorized Mizar Service Centre or Dealer, or for more information on this Limited Warranty, Mizari
Extended Warranty Offers, Products or Accessory Sales, please contact Sharp:
• By calling Sharp Electronics Of Canada Ltd. at 905-568-7140
THIS LIMITED WARRANTY IS VALID ONLY IN CANADA
SHARP is a registered trademarks of SHARP CORPORATION; used under license by SHARP Corporation
TO OBTAIN SUPPLY, ACCESSORY OF PRODUCT INFORMATION, CALL 905-568-7140
MARKETED BY: MIZARI ENTERPRISES, INC.
1274 RINGWELL DRIVE, UNIT #2
NEWMARKET, ON L3Y 9C7
CANADA
SHARP NORTH MALAYSIA SDN. BHD.
LOT 202, BAKAR ARANG INDUSTRIAL ESTATE,
08000 SUNGAI PETANI, KEDAH, WEST MALAYSIA.

Introduction

Thank you for purchasing this SHARP product. To obtain the best performance from this product, please read this manual carefully. It will guide you in operating your SHARP product.

Controls and indicators

■ Top view SHARP PS 990 Speaker System - Top view
■ Rear view

SHARP PS 990 Speaker System - Top view1

1. 3.5mm LINE IN jack
2. 6.3 mm MIC 2 jack
3. 6.3 mm MIC 1 jack
4. ECHO VOL. knob
5. MIC. VOL. knob
6. VOLUME knob
7. MIC PRIORITY button
8. VOICE CANCEL button
9. VOICE CHANGER button
10. SUPER BASS button
11. LIGHT button
12. DISPLAY| 13. USB port
14. USB CHARGE port
15. TREBLE knob
16. BASS knob
17. Play mode button
18. button
19. button
20. MUTE button
21. / FUNCTION
22. Ventilation holes
23. AC Power cord
24. Wheels
---|---

System connections

■ AC connection
Please ensure that the voltage marked on the rating label, located on the rear panel, is the same as the voltage in your area. Insert the end of the power lead into the AC IN socket on the back of the unit. Plug the other end of the cable into the wall socket.

SHARP PS 990 Speaker System - AC connection

General control

■ To turn the power on or off

Press the /FUNCTION to power ON.
Press and hold the /FUNCTION 3 seconds to power OFF.

Notes
In USB/Bluetooth® /LINE IN mode, when no operation is performed for 15 minutes, the unit will automatically enter standby mode. To resume operation, press the /FUNCTION.

■ Setting the function mode
To change the function, press the /FUNCTION button to select the USB /Bluetooth® /LINE IN function.
■ Volume control
Rotate the VOLUME knob to increase or decrease the volume.
Current volume level will be shown on the display.
■ Lighting mode

Press the LIGHT button repeatedly to select the different lighting mode of LED indicator light on the speaker. The display shows LEd1 to LEd7 and LEd0 (Light OFF).

“LEd1” Slow moving and slow color change
“LEd2” Fast moving sync with the music and slow color change
“LEd3” Rainbow color sync with the music
“LEd4” Circle light breathe and color change sync with the music
“LEd5” RGB color blinking Circle light sync with the music
“LEd6” One color blink with music and color change
“LEd7” White color blink
”LEd0” Light OFF

■ Bass and treble level control

Rotate the TREBLE knob to adjust the treble.
Rotate the BASS knob to adjust the bass.

■ SUPER BASS function
Press SUPER BASS button to switch the bass mode on/off. The “B-ON” will be shown on the display when the bass is switched on and “B-OF” will be shown when off.
■ Microphone echo
Rotate the ECHO VOL knob to adjust the echo.
■ Mic priority

Press MIC Priority button to switch the MIC Priority mode on and off.
The “P-ON” will be shown on the display when the MIC Priority is switched on and “P-OF” will be shown when off.
If you speak with a microphone when MIC Priority is on, the sound of the music being played will be reduced.

■ Voice cancel

Press the VOICE CANCEL button to switch the VOICE CANCEL mode on and off.
The “ACON” will be shown on the display when the VOICE CANCEL mode is switched on and “ACOF” will be shown when off.
When VOICE CANCEL mode is on, the center vocal voice of the song is canceled or reduced and becomes smaller.

■ Voice changer

Press the VOICE CHANGER button to change 4 types of voice effect.
The display shows EFE1 to EFE4 and EFE0 (VOICE CHANGER OFF).

■ Mute function

Press the MUTE button to mute the sound. The “U00” will be shown on the display when switched on. Press again to restore the sound.

USB operation

■ Listening to a USB device
This unit provides a USB port for music playback.

Connect a USB memory stick or press the function button. Connect the USB Memory Stick to the USB playback port. If you already have a memory stick connected to the port, press the function button repeatedly to select the USB function.
The display will show the total number of folders for 2 seconds and, then, show the total number of playable tracks for 2 seconds and automatically start to play the 1st track of the USB device. The elapsed time will be shown on the display.
To pause playback press the button. “PAUS” will be shown on the display.
To resume play, press the button. The elapsed time will be shown on the display.
To select a desired track, press the or button either while playing or pausing until the desired track appears on the display. The unit will start playing automatically.
Press and hold the or button to fast forward and backward until the desired point is reached, then release the button for normal playback. Playback will start from this point.

Caution
To prevent harmful interference, always connect USB devices directly to the unit. Do not use a USB extension cable to connect USB devices to the unit.
To select the USB play mode, press and hold the PLAY MODE button. The mode will be changed as following order.

FOLDER mode, the display shows “Fold”.
+/-10 Track jump mode, the display shows “ud:10”.
One Track Repeat mode, the display shows “ONE”.
Folder Repeat mode, the display shows “FO-r”.
All track Repeat mode, the display shows “ALL”.
Random Play mode, the display shows “rAnd”.
Normal play mode, the display shows “ordE”.

■ To select Play mode

Press and hold the PLAY MODE button several times until the display shows “Fold” to select FOLDER mode.
Press the / buttons to select the folder.
The display will show the folder number and the unit will automatically start playing the irst track in the selected folder. After a few seconds, the display will switch to elapsed time, the folder mode will be canceled and the unit will be in normal mode.

■ To jump to +/- 10 Track

Press and hold the PLAY MODE button several times until the display shows “ud:10” to select +/-10 Track jump mode.
Press the / buttons to jump to +/-10 track. The display will show the track number and the unit will automatically start playing the selected track. After a few seconds, the display will switch to elapsed time, the +/-10 Track jump mode will be canceled and the unit will be in normal mode.

■ To Repeat a Single Track

Press and hold the PLAY MODE button several times during play until the display shows “ONE” to select the single track repeat mode. The display will show “ONE”, then, the elapsed time. The current track will be played repeatedly.
To cancel repeat play, press and hold the PLAY MODE button several times during play until the display shows “ordE” to select the normal play mode.

■ To Repeat the Folder

Press and hold the PLAY MODE button several times during play until the display shows “FOr” to select the folder repeat mode. The display will show “FO-r”, then, the elapsed time of the current track. The current folder will be repeated continuously.
To cancel repeat play, press and hold the PLAY MODE button several times during play until the display shows “ordE” to select the normal play mode.

■ To Repeat all the track

Press and hold the PLAY MODE button several times during play until the display shows “ALL” to select the all track repeat mode. The display will show “ALL”, then, the elapsed time of the current track. All tracks on the USB device will be played repeatedly.
To cancel repeat play, press and hold the PLAY MODE button several times during play until the display shows “ordE” to select the normal play mode.

■ Random play

Press and hold the PLAY MODE button several times during play until the display shows “rAnd” to select the random play mode. The display will show “rAnd”, then, the elapsed time of the current track. The random play will start from the next track automatically.
To cancel random play, press and hold the PLAY MODE button several times during play until the display shows “ordE” to select the normal play mode.

■ Normal play mode
Press and hold the PLAY MODE button several times during play until the display shows “ordE” to select the normal play mode.
The display will show “ordE”, then, the elapsed time of the current track.
The unit will be in normal play mode.

■ Charging the device from USB port
You can charge a device connected to the USB CHARGE port on the unit.

Connect the device to the USB CHARGE port on the top of the unit.
Charging of the connected device will start.

Notes
Even if you insert a USB memory stick into the USB CHARGE port, the unit will not playback music.

Bluetooth® operation

Press the FUNCTION button to select the Bluetooth® mode. The display will show “bLUE” and start blinking.
Turn on the Bluetooth function on the source device, scan the unit “PS-990 SHARP” and connect. “bLUE” on display lights up.
Press the play button on your device or the button to start to play.
Rotate the VOLUME knob or adjust the volume on your device to increase or decrease the volume as desired.

Notes

Press and hold PLAY MODE button to disconnect the Bluetooth®.
You can playback and pause playback by pressing PLAY MODE button.
You can select a desired track by pressing the or button.
The Bluetooth® works best within 10 meters.

■ AUX IN (Auxiliary input) operation

Press the FUNCTION button to select LINE IN mode. The display shows “LINE” on the display.
Connect your audio device to the LINE IN input jack of the unit with an audio cable.
Control playback with your device.
Rotate the VOLUME knob or adjust the volume on your device to increase or decrease the volume as desired.

■ Microphone operation
Microphone input is available in all functions.

Connect your microphone to the 6.3 mm MIC 1 or MIC 2 jack of the unit.
Rotate the MIC VOL. knob to increase or decrease the volume.

Troubleshooting chart

■ General

Symptom	Possible cause
● No sound is heard.	● The input signal (selection) is not set properly.
	● The volume level is set to “00”.
	● Muting is activated at external device.
● Noise is heard during playback.	● Move the speaker away from any

computers or mobile phones.
● The power is not turned on.| ● The unit has not enough battery power.
| ● The protection circuit may be activated. Switch off and on the unit again.
| ● Battery is completely depleted. Recharge the battery.

■ Bluetooth

Symptom	Possible cause
● No sound is heard.	● The unit is too far from the Bluetooth audio source

device.
| ● The unit is not paired with the Bluetooth audio source device
● Bluetooth sound is interrupted or distorted.| ● The unit is too near to a device that generates electromagnetic radiation.
● There is an obstacle between the unit and the Bluetooth audio source device.

■ USB

Symptom	Possible cause

● Device cannot be detected.
● Playback does not start.| ● There is no MP3 file inside the device.
● The device is not properly connected.
● It is an MTP device.
● The device contains AAC file only.
● A false MP3 file is being played back.
● Wrong time display.| ● A Variable Bitrate files are being played back.

■ Condensation
Sudden temperature changes, storage or operation in an extremely humid environment may cause condensation inside the cabinet. Condensation can cause the unit to malfunction. If this happens, leave the product under room temperature for about 1 hour. Wipe off any condensation on the product 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:

Switch off and on the unit again.
If the unit is not restored in the previous operation, do the reset operation.

■ Reset to factory default
Press and hold the LIGHT button for more than 10 seconds until display shows ‘Uxxx’. The unit will return to Bluetooth function (default) when the reset is completed.

Maintenance

■ Cleaning the cabinet
Periodically wipe the cabinet with a soft cloth.
Caution:

Do not use chemicals for cleaning (petrol, paint thinner, etc.). It may damage the cabinet inish.
Do not apply oil to the inside of each component. It may cause malfunctions.

Specification

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 units. There may be some deviations from these values in individual unit.

■ General