Oregon Scientific WS903 User manual

i.relax Aroma Diffuser
Model: WS903
USER MANUAL
C8311A(DCF MSF)
Size: 148 x 105(mm)

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i.relax Aroma Diffuser
Model: WS903
USER MANUAL
CONTENTS
Introduction..............................................................2
Overview...................................................................2
Front view..............................................................2
Back view ..............................................................2
Remote control .....................................................2
LCD Display .......................................................3
Getting Start .............................................................3
Power Supply.........................................................3
Function Setting ......................................................4
Manually Setting Clock......................................... 4
Diffusing Setting ....................................................4
Spectifications......................................................... 5
Precautions ..............................................................5
About Oregon Scienti c .........................................7
EU-Declaration of conformity.................................7
Lighting Setting ..................................................... 4
Sound Setting ...................................................... 4
Sleep Timer Setting ..............................................4
Auto Timer On Setting.......................................... 5
Adjust LCD Brightness........................................... 5
Maintenance ............................................................6
Sound Volume ...................................................... 5

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BACK VIEW
INTRODUCTION
OVERVIEW
FRONT VIEW
Thank you for your purchase of i.relax Aroma Diffuser.
Please read these instructions carefully and keep the
manual near for future reference.
By breaking up a mixture of water and essential oils into
millions of micro-particles,This aroma diffuser is designed
to help you relax at home. Oregon Scientific designed this
product to provide you with three of the well known holistic
relaxation methods: Aromatherapy, Colour Therapy and
Sound therapy.
IR RECEIVER: Receive IR remote control signal.
LCD DISPLAY: Display all information of time and
setting.
1.
2.
REMOTE CONTROL: Remote control should be
placed here when unused.
DC: Socket for connecting to AC/DC power adaptor.
RESET / SET CLOCK: Reset unit to default settings
and then enter clock setting.
1.
2.
3.
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2
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3
REMOTE CONTROL
1
2
3
4
5
6
7
8
9

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SOR
POWER SUPPLY
GETTING STARTED
POWER: Turn on/off the unit.
SLEEP: View remaining time; enable sleep function
with diffusing / nature sound / light; set sleep timer.
TIMER: View auto timer ON status; enter timer
settings.
BRIGHTNESS / -: Toggle high/low LCD brightness;
decrease values of the setting.
DIFFUSE: Toggle through selection (ON / REPEAT
ON&OFF 30 seconds/ OFF).
LIGHT: Toggle through selection (Red / Orange /
Yellow / Green / Blue / Purple / Loop).
SOUND: Toggle through 5 soothing sounds.
VOLUME / +: Toggle through 3 sound volumes;
increase values of the setting.
CR2025 batteries - already installed
1.
2.
3.
4.
5.
6.
7.
8.
9.
LCD Display
Sleep mode is ON
Auto timer mode is ON
Soothing sound is ON
Lighting is ON
Diffusing is ON
Battery low / no battery
24HR clock format
AM/PM
Clock / settings
1.
2.
3.
4.
5.
6.
7.
8.
9.
Remove the battery insulator before use.
Pour maximum 300ml tap water in room tempera-
ture into the water tank.
Add few drops of essential oils into the water.
Put back the cover.
Plug in the power adaptor.
Press the infrared remote control on remote control
compartment to take it out.
After using the remote control, insert it to the
remote control compartment.
Press POWER to turn on the unit.
1.
2.
3.
4.
5.
6.
7.
8.
12 34 5
6
78
9NOTE
Do not use distilled water with this product.
Water temperature should be 15 - 40 ºC.
100% nature essential oil should be used.
Switch off the unit and unplug from the mains before
moving or cleaning the unit.

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LIGHTING SETTING
SOUND SETTING
SLEEP TIMER SETTING
RMR329P_M_EN_R1.indd 4 6/21/07 12:45:25 PM
1. Turn the unit around to view front of the product
(LCD facing you).
2. Pour the water out from the left edge.
To pour the water out
IMPORTANT Do not empty water from the air tunnel or
other sides.If water goes into the air tunnel during transportation,
it will be normal that water passing out from the bottom.
The air tunnel inside is designed as water resistant. Please
wait unit the air tunnel is dry before use.
FUNCTION SETTING
MANUALLY SET CLOCK
Press RESET to enter setting mode.
Press BRIGHTNESS or VOLUME to change the
settings or press and hold +/–to rapidly change
the settings.
Press TIMER to confirm and move to next setting.
The setting order is: 12/24 hr format and time.
1.
2.
3.
DIFFUSING SETTING
Press DIFFUSE to enter setting mode.
Press DIFFUSE repeatedly to select desired
diffusing mode or to turn diffuser off.
The setting choices are:
- ON for 120 minutes
- 30 seconds ON & 30 seconds OFF
- OFF
1.
2.
Turn OFF the unit first and fill enough water and then
turn it ON again.
The mist output should not be directed towards
furniture or electrical appliances.
NOTE When there is no or not enough water, the diffusing
function will be automatically switched OFF.
The " " will continue flashing to indicate low water level.
Press LIGHT to enter setting mode.
Press LIGHT repeatedly to select desired lighting
mode or to turn lighting off.
The setting order is: red, orange, yellow, green,
blue, purple, loop and OFF.
1.
2.
3.
Press SOUND to enter setting mode.
Press SOUND repeatedly to select desired
soothing sounds or to turn sound off.
The setting order is: soothing sounds (1-5) and
OFF.
1.
2.
3.
To adjust sleep timer setting
Press SLEEP to enter setting mode.
Press SLEEP repeatedly to change the sleep timer
setting or to turn it off.
The setting (minutes) order is: 120, 90, 60, 30, 15
and OFF.
1.
2.
3.
Press SLEEP.
To view time remaining:
IMPORTANT Press SLEEP twice to change sleep
timer from OFF (OFF, 120, 90, 60, 30, 15, 0 min).

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PRECAUTIONS
AUTO TIMER ON (ALARM) SETTING
1. Select the auto timer ON(alarm)/ wake up condition
- Turn ON diffusing if auto timer ON(alarm) with
aromatherapy.
- Turn ON and select one colour of lighting if auto timer
ON(alarm) with lighting.
- Turn ON and select one soothing sound if auto timer
ON(alarm) with nature's sound.
2. Press TIMER to enter TIMER setting mode.
3. Press +/- to change the settings or press and hold +/-
to rapidly change the settings.
4. Press TIMER again to save and exit setting.
5. Turn OFF the unit before auto timer ON(alarm) time.
The unit will be automatically turned ON according to
the auto timer(alarm) with selected condition.
ADJUST LCD BRIGHTNESS
SOUND VOLUME
Press BRIGHTNESS to change the brightness.
The setting order is: High and low.
Press VOLUME to enter setting mode.
Press VOLUME repeatedly to change the volume
setting or to turn it off.
The setting order is: Volume level low, middle, high.
1.
2.
RESET
Press RESET to return to the default settings and
set clock.
Do not subject the unit to excessive force, shock,
dust, temperature or humidity.
Keep your aromadiffuser at normal room temperature,
and do not use it at very low temperatures (< 0°C).
Do not cover the ventilation holes with any items such
as newspapers, curtains etc.
Remove dust regularly with a dry cloth. Accumulated
dust poses a potential fire hazard.
Do not expose your aromadiffuser to extreme heat or
light (eg. direct sunlight).
Do not immerse the unit in water. If you spill liquid
over it, dry it immediately with a soft, lint-free cloth.
Do not clean the unit with abrasive or corrosive
materials.
SPECIFICATIONS
DESCRIPTION
190mm(L) x 190mm(W) x 70mm(H)
(7.48in x 7.48in x 2.76in)
300ml
Power adaptor: INPUT 100 – 240V ~
50/60Hz
Battery (Remote Control): CR2025 x 1
Clock backup battery: CR2032 x 1
TYPE
MAIN UNIT
LxWxH
Water tank volume
Power
Weight 660g (21.16 oz)

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MAINTENANCE
Water temperature should be 15 - 40 ºC.
Clean water tank and cover weekly.
Refresh the water in the water tank each time you
use the unit.
Clean the unit completely, drain the water from
water tank and dry all parts with a soft, dry cloth
when you are not going to use the unit for a long
time.
Do not immerse the whole unit, or plug in water or
any other liquid. Clean the base unit with a damp
cloth.
Do not use cleaning or scouring agents.
NOTE Features and accessories will not be
available in all countries. For more information,
please contact your local retailer.
For the alliances that are directly plugged into
socket-outlets, if the temperature rise of accessible
NOTE The technical specifications for this product
and the contents of the user manual are subject to
change without notice.
surfaces during the test of Clause 11 exceeds the
value specified for handles, knobs, grips and similar
parts that are held for short periods only in normal
use, the instructions shall include the substance of
the following:
The appliance has hot surfaces to evaporate the
active ingredients and these surfaces should not be
touched during use.
If the supply cord is damaged, it must be replaced by
a special cord or assembly available from the
manufacturer or its service agent.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory or
mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.
Children should be supervised to ensure that they do
not play with the appliance
The instructions shall include the substance of the
following:
The appliance is only to be used with the
recommended vaporizing medium. The use of other
substances may give rise to a toxic or fire risk.
Do not tamper with the unit’s internal components.
This invalidates the warranty.
Only use fresh batteries.
Images shown in this manual may differ from the
actual display.
When disposing of this product, ensure it is collected
separately for special treatment.
Placement of this product on certain types of wood
may result in damage to its finish for which Oregon
Scientific will not be responsible. Consult the furniture
manufacturer's care instructions for information.
The contents of this manual may not be reproduced
without the permission of the manufacturer.
Do not dispose old batteries as unsorted municipal
waste. Collection of such waste separately for

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Visit our website (www.oregonscientific.com) to
learn more about Oregon Scientific products.
If you're in the US and would like to contact our
Customer Care department directly, please visit:
www2.oregonscientific.com/service/support.asp
ABOUT OREGON SCIENTIFIC
SOR
Children should be supervised to ensure that they do
not play with the appliance.
Correct Disposal of this product
This marking indicates that this product should not be
disposed with other household wastes throughout the
EU. To prevent possible harm to the environment or
human health from uncontrolled waste disposal,
recycle it responsibly to promote the sustainable reuse
of material resources. To return your used device,
please use the return and collection systems or contact
the retailer where the product was purchased. They
can take this product for environmental safe recycling.
EU-DECLARATION OF CONFORMITY
Hereby, Oregon Scientific, declares that this
i.relax Aroma Diffuser (Model: WS903) is in compliance
with EMC directive 2004/108/EC. A copy of the signed
and dated Declaration of Conformity is available on
request via our Oregon Scientific Customer Service.
This appliance is not intended for use by persons
(including children) with reduced physical, sensory or
mental capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.