Brookstone OSIM uAstro User manual

647180_INS0510_uAstro Massage Chair_Size:148mm Wx210mm H_Output:100%;Prints:1/0 Blk
OSIM®uAstro
™
Exclusively for Brookstone®
Designed and Developed by OSIM International Ltd.

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OS-7430 uAstro
Thank you for purchasing the OSIM uAstro. Before you start using the uAstro,
please read this operation manual thoroughly for the correct methods of usage,
especially taking note of the section on safety.
This manual should be kept on hand for easy reference. It is your guide to safe and
efficient operation.
Contents
Safety 2
Names of Parts and Functions 7
Features and Effectiveness 10
Preparation Before Use 11
Massage Programs and Selections 16
Product Care and Storage 23
Troubleshooting 24
Specifications 27
Warranty 30
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647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
IMPORTANT SAFETY INSTRUCTIONS
When using the massage chair, basic precautions should always be followed,
including the following:
Read all instructions before using this massage chair.
DANGER – To reduce the risk of electric shock:
1. Always unplug this massage chair from the electrical outlet immediately after
using and before cleaning.
2. Never use pins or other metallic fasteners with this appliance.
3. Carefully examine the covering before each use. Call for service if the
covering shows any sign of deterioration, such as blistering, peeling or cracking.
4. Keep dry—Do not operate in a wet or moist condition.
WARNING – To reduce the risk of burns, fire, electric shock
or injury to persons:
1. READ ALL INSTRUCTIONS BEFORE USING.
2. A massage chair should never be left unattended when plugged in. Unplug from
the outlet when it is not in use and before putting on or taking off parts.
3. Close supervision is necessary when this massage chair is used by or near children or
disabled persons. Keep children away from reclining backrest and extended leg rest.
4. Use this massage chair only for its intended use as described in this manual.
Do not use attachments not recommended by the manufacturer.
5. Never operate this massage chair if it has a damaged cord or plug, if it is not
working properly, if it has been dropped or damaged, or dropped into water.
Contact Brookstone®Customer Service at 800-846-3000.
6. Keep the cord away from heated surfaces.
7. Never operate the massage chair with the air openings blocked. Keep the air
openings free of lint, hair, and the like.
8. Never drop or insert any object into any opening.
9. Do not use outdoors.
10. Do not operate where aerosol (spray) products are being used or where oxygen
is being administered.
11. To disconnect, turn all controls to the off position, then remove the plug from
the outlet.
12. Do not stand on or in the massage chair. Use only while seated.
13. The product is not intended for use by children or persons 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 product by a person
responsible for their safety.

14. Children should be supervised to ensure that they do not play with the product.
15. Use heated surfaces carefully. May cause serious burns. Do not use over insensitive
skin areas or in the presence of poor circulation. The unattended use of heat by
children or disabled persons may be dangerous.
16. Temperatures sufficiently high to cause burns may occur regardless of the control
setting. Do not use on an infant or invalid or on a sleeping or unconscious person.
Check the skin in contact with the heated area of the appliance frequently to reduce
the risk of blistering.
17. Burns may result from improper use.
18. Do not crush—avoid sharp folds.
19. Keep children away from extended foot support (or other similar parts).
20. DO NOT WET—DO NOT USE PINS.
21. NEVER REMOVE COVER.
22. Connect this appliance to a properly grounded outlet only. See Grounding Instructions.
SAVE THESE INSTRUCTIONS
This massage chair is intended for household use only.
Safety
1. Usage Environment
 • Do not use the uAstro in an excessively humid or dusty environment
as this may result in malfunction or electric shock.
 • Do not use the uAstro in a room with a temperature of 104° F or higher.
 • Do not expose the uAstro to heaters, stoves or direct sunlight.
 • Place and use the uAstro on an even, non-slip floor.
 • The uAstro is designed for home use and not for commercial purposes.
Caution
•The uAstro is to be used indoors only.
•If you use the uAstro in a cold room, do not increase the room temperature
abruptly. It is recommended that you increase the temperature gradually
to a normal level.
•If the uAstro is stored in a cold place and is being brought into a warm
environment, it is advisable to wait one hour before use. This is because its
performance may not be at optimum level, as there may be water droplets
on the mechanical parts due to condensation. Using the uAstro under such
conditions may result in malfunction.
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Safety
2. Safety Precautions
 • To ensure safe and correct use of the uAstro, do not operate it without reading
this operation manual carefully.
 • Do not use the uAstro when the upholstery or seat is removed. This may cause
injury or malfunction.
 • Do not use the uAstro in combination with other therapeutic equipment or electric
blanket, etc., as this may result in ineffectiveness or injury.
 • Do not use the uAstro an hour before or after eating as this may have adverse
effects on the user.
 • Do not allow children or pets to play around the uAstro, e.g., behind the backrest,
under the seat or leg rest of the uAstro. This may result in injury.
 • Do not rest or place heavy objects on the armrests, leg rest or backrest as this
may result in malfunction or injury.
 • Do not use the uAstro when your body is wet.
 • Do not operate the uAstro with wet hands.
 • It is not recommended to use the massage for more than 15 minutes.
 • Do not perform continuous massage on the same spot of your body for more
than 5 minutes at a time as this may result in excessive stimulation and may have
adverse effects.
 • Do not insert your hand or foot along the paths of the massage rollers during
use as this may cause injury.
 • Stop operation immediately if you experience any discomfort.
 • This product is not intended for self-treatment of conditions that should be
managed by a qualified health care provider.
 • People on medication or with medical conditions, please consult your doctor
before use. Please do not use the product if you are not feeling well.
3. People with Medical Conditions
Consult your doctor before use if you:
•are under medical rest as ordered by a doctor.
•have spinal disorders, an abnormal spinal condition or have suffered a spinal injury.
•have back problems.
•have diabetes, osteoporosis or sensory impairment.
•have joint dysfunction such as rheumatism, hammertoe or gout.
•have a pacemaker or other electronic medical devices.
•may be pregnant.
•have phlebitis or thrombosis.
•have an increased risk for blood clots.
•had recent surgery.
•have surgical pins, screws, or anything mechanical in the legs, ankles or feet.
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Safety
Caution
 • The uAstro is not intended for use by children or persons 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 uAstro by a
person responsible for their safety.
 • Children should be supervised to ensure that they do not play with the uAstro.
 • Avoid using the uAstro under the influence of alcohol.
 • Do not apply massage rollers directly on the head, elbow or knee joints, torso
or abdomen.
 • If your legs or feet slip off the leg rest during massage, do not force them back
in as this may result in injury.
 • Remove the power plug from the electrical outlet immediately should liquid
be accidentally spilled onto the uAstro. Do not use wet hands to connect or
disconnect the power plug from the electrical outlet.
 • Do not tamper with the power cord or use the uAstro with a damaged cord
as this may result in malfunction and electric shock.
4. Instances When the uAstro Should Not Be Used
In the following events, please switch off the main power switch immediately and
disconnect the power cord from the electrical outlet:
 • If water is accidentally spilled onto the uAstro. This may result in electric shock
or malfunction.
 • If the fabric of the backrest is torn and the internal components are exposed.
 • If pain or discomfort is felt during massage, stop operation immediately
and consult your doctor.
 • If you detect any malfunction or any other abnormal condition during operation.
 • If there is a power failure. Injury may occur when power is restored unexpectedly.
 • If there is lightning.
5. Assembly and Repair of the uAstro
 • Do not disassemble the backrest cover of the uAstro. Touching the internal
components may result in malfunction or electric shock.
 • The uAstro must only be professionally serviced or repaired. Do not attempt
to disassemble or repair the uAstro yourself.
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Safety
647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
6. Things to Note About the Power Plug and Cord
 • Check that the Alternating Current (AC) voltage corresponds with the
specifications indicated for the uAstro.
 • Do not connect or disconnect the power plug from the electrical outlet with
wet hands. This may result in malfunction or electric shock.
 • When disconnecting the power plug, pull it by holding the plug, not the cord.
 • Although operation will be stopped automatically by the Auto-Timer function,
always remember to switch off the main power switch after use.
 • Do not place the power cord under the uAstro or any other heavy objects.
 • Do not wind the power cord around the uAstro as this may damage the cord
and result in a fire or electric shock.
 • Do not operate the uAstro with a damaged cord or extension cord.
 • Do not use the uAstro if the electrical outlet is loose.
 • If the power cord is damaged, it should be replaced by a qualified technician.
7. Grounding Instructions
This product must be grounded. If it should malfunction or break down, grounding
provides a path of least resistance for the electric current to reduce the risk of
electric shock. This product is equipped with a cord with an equipment-grounding
conductor and a grounding plug. The plug must be plugged into an appropriate outlet
that is properly installed and grounded in accordance with all local codes
and ordinances.
DANGER—Improper connection of the equipment-grounding conductor can result in
a risk of electric shock. Check with a qualified electrician or service technician if you
are in doubt as to whether the product is properly grounded. Do not modify the plug
provided with the product—if it will not fit the outlet, have a proper outlet installed by a
qualified electrician.
This product is for use on a nominal 120V circuit and has a grounding plug that
looks like the plug illustrated below. Make sure that the product is connected to an
outlet having the same configuration as the plug. No adapter should be used with
this product.
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1. Headrest
2. Shoulder Massage Unit
3. Arm Massage Unit
4. Seat
5. Leg Rest
6. Backrest Pad
7. Backrest
8. Armrests
9. Backrest Cover
10. AC Plug
11. AC Cord
12. Controller
13. Controller Side Pocket
14. Castors
15. Main Power Switch
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Names of Parts and Functions
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647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
Controller
Names of Parts and Functions
Safety Stop Button
To stop chair operation
immediately. Rollers will not
return to storage position.
To raise or recline the
backrest and leg rest.
Chair Recline Buttons
Refer to page 16 for details.
Automatic Massage
Program Buttons Roller Adjustment
Button
To adjust the roller position
after Back Auto-Detection
during Automatic, Localized
and Focus Mode programs.
Power ON/OFF. Switching off
the power while in operation
will cause the rollers to return
to their storage position.
Power Button
To pause
massage program.
Pause Button
LCD Display
To display information
on timer, massage
intensity, speed and
roller position, etc.
To raise or lower the
leg rest.
Leg Rest Up/Down
Buttons
To stop all functions. Chair
will return to default position.
Seat Return Button
To recline chair to
Zero-Gravity angle.
Zero-Gravity Button
Leg Slide Button
To extend or retract leg
rest to desired position.
Timer Button
To select variable
countdown selection.
Heat Button
To activate heater
at lumbar area.
Full Body Full Air Relax Energize
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Swedish Rejuvenate Stretch Quick

Controller (Inner Panel)
Names of Parts and Functions
Refer to page 18 for details.
Localized Area
Massage Program
Buttons
Caution
 • Do not sit, step or place heavy objects on the controller.
 • Do not drop the controller. It is recommended that the controller unit be placed
in the controller side pocket when not in use.
 • Do not exert excessive force on the controller.
•Do not handle the controller with wet hands.
 • Do not operate the controller using sharp-edged or hard objects. It may result
in damage.
Refer to page 18 for details.
Manual Selection
Massage Program
Buttons
Massage Fine
Adjustment Button
Massage Strength
To adjust the intensity
of the massage.
Air Intensity
To adjust the airbag
massage intensity.
Focus
To focus massage
at desired position.
Roller Width
To adjust the width of the
rollers. By default, the roller
width is set at “Mid.”
Refer to page 19 for details.
Refer to page 19 for details.
Seat Massage/Hand
and Foot Vibration
Program Button
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647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
Features and Effectiveness
Features
 • Full-body massage with relaxing back, seat and foot massage.
 • 8 Automatic Massage Programs (Full Body, Full Air, Relax, Energize, Swedish,
Rejuvenate, Stretch and Quick).
•3 Manual Massage Programs (Kneading, Tapping and Rolling) allow the user
to customize their desired massage.
•Airbag Massage Programs (Neck & Shoulder; Arm, Seat & Lumbar [Air];
Foot & Calf) with 5 levels of intensity adjustment.
•4 Localized Area Programs (Neck & Shoulder; Arm, Seat & Lumbar [Air];
Back & Lumbar; Foot & Calf).
•A deep massage, using a 4-roller system on the full body.
•Automatic shoulder detection function using optical sensors.
 • Roller width adjustments during Manual Massage Programs (Rolling and Tapping).
•Heat function at lumbar area.
•1-touch Zero-Gravity position button.
•Massage speed adjustments for Kneading and Tapping.
•Color LCD display to show massage progress and remaining massage time.
 • 15-minute Auto-Timer.
•Castors located at the back of the chair to allow easy movement.
 • Removable cushion pad at the backrest for different massage intensities.
Effectiveness
 • Relieves muscle fatigue.
 • Helps improve blood circulation.
 • Relieves tired muscles.
 • Relaxes stiff and aching muscles.
 • Relieves muscle strain and tension.
 • Helps relieve stress.
 • Promotes relaxation.
 • Helps relieves pressure on the lower back.
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Preparation Before Use
1. Setting Up the uAstro
 • uAstro is packed with its backrest fully reclined. The armrest and leg rest units
are packed separately.
 • Before use, ensure that the backrest is raised to its fully upright position.
2. Placing the Cushion Pad
 • A removable cushion pad is provided to achieve the type of massage you want.
 • If you feel the massage is too light, remove the cushion pad.
 • If you feel the massage is too strong, insert the cushion pad.
 • Unzip the zipper located at the top of the backrest pad near the seat.
 • Disengage the Velcro®located at the middle of the backrest pad to remove
or insert the cushion pad.
 • Align and engage the Velcro on the backrest pad with the Velcro on the backrest.
Raise backrest to its
upright position
Zipper
Velcro
Backrest Pad
Cushion Pad
Velcro
Backrest
Backrest Pad
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647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
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Caution
 • It is recommended that a carpet be placed under the uAstro to prevent
scratching of the flooring and to reduce noise level during operation.
 • As the uAstro is heavy, please exercise extra care not to damage the floor
surfaces when positioning it.
 • Maintain a minimum distance of 3 feet from AV devices such as a television
or radio to prevent signal interference.
 • Use the uAstro only when it is placed on an even, flat surface.
Preparation Before Use
3. Placing the uAstro
 • Ensure that there is an allowance of more than 45" behind the uAstro and
more than 20" in front of the uAstro to allow the backrest to recline and the
leg rest to extend without obstruction during operation.
4. Power On/Off
 • Connect the power plug to the electrical outlet.
 • Turn on/off the switch on the electrical outlet located at the back of the uAstro
to power on/off the uAstro.
Caution
 • Ensure that the power cord is not placed under the uAstro.
 • Make sure all switches are at the OFF position (including the main power
switch) before the power plug is connected to an electrical outlet.
45"
20"

Note
 • If the rollers are located at the middle of the backrest when operation is
terminated, they will return to their storage position when the main power
switch is turned on again.
6. Moving the uAstro
There are 2 methods to move the chair.
Moving Method (1):
•Raise the backrest and retract the leg rest fully.
 • Turn the main power switch OFF and unplug the power plug from the
electrical outlet.
 • Lift up the leg rest unit and move the chair as shown in the diagram below.
Preparation Before Use
5. Checking the Backrest Pad
 • Lift the backrest upholstery to ensure that there are no holes or tears on the
backrest pad.
Caution
 • Always check to ensure that there are no holes or tears on the backrest pad.
Stop using the uAstro immediately if you find even the slightest tear.
Unplug the uAstro and contact Brookstone®Customer Service.
Castors
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647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
Preparation Before Use
7. Sitting on the uAstro
 • The rollers are usually stored in the upper part of the backrest. This position is
known as the “storage position”.
 • If the rollers are not in the storage position, simply reset by pressing the power
button on the controller before sitting on the uAstro.
Moving Method (2):
 • Raise the backrest and retract the leg rest fully.
 • Turn the main power switch OFF and unplug the power plug from the
electrical outlet.
 • Carry the chair by holding the upper part of the backrest and the corners
of the side panel.
Caution
 • Do not move the uAstro when there is someone sitting on it. This will cause
the uAstro to tip over, resulting in accident and injuries.
Caution
 • Do not sit down on the chair with the leg rest raised. Any sudden heavy weight
on the leg rest could cause damage to the mechanism, or may result in accident
or injury if the chair tips over.
 • Ensure that the backrest returns to its most upright position before sitting down
on the chair, then recline it according to your preference.
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Preparation Before Use
8. How to Use the Backrest Reclining System
 • To recline the backrest:
Push and hold the [ ] (Recline button) until the backrest is at your
desired angle.
 • To raise the backrest:
Push and hold the [ ] (Incline button) until the backrest is at your desired angle.
9. Extending the Leg Rest
The leg rest can be extended for usage or retracted for storage.
 • To extend the leg rest:
Press and hold the Leg Slide button [ ] until the leg rest is at the desired length.
 • To retract the leg rest:
Press and hold the Leg Slide button [ ] until the leg rest is at the desired length.
10. Using the Heater
 • Press [ ] button to turn ON/OFF the heater.
Caution
 • The uAstro is fitted with a safety function in the backrest and leg rest units
which will stop the backrest or leg rest from descending should there be any
obstruction below it.
•Do not place fingers or objects in the gap between the seat and the
backrest/leg rest.
Please refrain from putting your hands
and arms in between the backrest and
side frame mechanism to prevent injury
when the backrest rises.
•Remove your shoes when using
the chair.
•Do not stand on the leg rest unit
when it is elevated.
•ALWAYS retract the leg rest unit
to its original position after use.
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Swedish Rejuvenate Stretch Quick
647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
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Automatic Massage Programs
You may select any Automatic Massage Program that best suits your needs by pressing
the respective automatic program buttons on the controller.
Press the [ ] button to switch on the controller. uAstro will
recline to its ready position and the LCD on the controller
will light up. If no selection is made after 5 minutes, the chair
will go into idle mode and the LCD light will go off.
(Ready position: Leg rest will raise slightly and backrest will
recline slightly).
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Select any of the 8 automatic programs:
[ ] Full Body - A comprehensive full-body massage
with airbags and roller system for deep relaxation.
[ ] Full Air - Recommended for those who prefer
a softer full-body massage using airbags.
[ ] Relax - Fully relaxes your body for a good rest.
[ ] Energize - Awakens your muscles to prepare
them for the day ahead.
[ ] Swedish - This program consists of a harder
kneading and tapping massage.
[ ] Rejuvenate - This program consists of a gentler
kneading and tapping massage.
[ ] Stretch - This program consists primarily of
movement and air pressure to stretch the body.
[ ] Quick - This program provides a quick massage
to refresh the entire body.
(Once an automatic program button is pressed, the Back
Auto-Detection function will begin. During the process,
you must remain seated with your head on the headrest)
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The massage program begins when the Back
Auto-Detection is completed.
You can adjust your desired shoulder position further
by pressing the [ ] or [ ] button within 6 seconds
after the Back Auto-Detection function has ended.
Note
 • Keep each massage
session to no longer
than 15 minutes.
 • Do not massage any
particular area of the
body for more than
5 minutes.
 • Keep massage sessions
to a maximum total of
30 minutes per day. 4
The progress is shown on the LCD. The selected
massage program button will remain lit for 5 minutes
during the program (the default timing for all massages
is 15 minutes).
uAstro will beep twice when there is 1 minute left in
the massage program. You may extend the massage
by pressing the [ ] button.
After the massage has completed, the rollers will return
to their storage position.
Massage Programs and Selections
Full Body Full Air Relax Energize

Changing Automatic Massage Programs
You may change from one Automatic Massage Program to another at any time without
having to wait for it to complete. Selecting a different program during another program
will cause the rollers to return to their storage position and begin the newly selected
program. However, changing between programs will not reset the timer.
Stopping a Massage Session
Press the [ ] button to stop all massage functions. The rollers will move back to the
storage position and all airbags will deflate, ending the massage. The [ ] button will
illuminate yellow and go into standby mode.
Pausing a Massage Session
To pause a massage, press the [ ] button on the controller. This will temporarily freeze
all operations. Press the [ ] button again to resume massage.
Note
In an emergency or any malfunction, press the [ ] button to stop the
massage immediately. The rollers will not return to the storage position.
Press the [ ] button to bring the rollers to the storage position again
and turn off the main power switch.
Massage Programs and Selections
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Massage Programs and Selections
Localized Area Program
You may select and combine your favorite massage areas by pressing the respective
Localized Area Massage buttons.
Press the [ ] button to turn on the controller. To make
a selection from the manual selection mode, open the
front panel on the controller. The chair will go into idle
mode after 5 minutes if no selection is made.
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4
The massage will end after approx. 15 minutes.
After the massage is completed, the rollers will return
to the storage position.
Note
 • Keep each massage session to no longer than 15 minutes.
 • Do not massage any particular area of the body for more than 5 minutes.
 • Keep massage sessions to a maximum total of 30 minutes per day.
Manual Massage Programs
You may select and combine your favorite
massage type, speed and intensity by pressing
the respective Manual Selection buttons on
the controller.
2
There are 4 Localized Area Massage Programs (Neck &
Shoulders; Arm, Seat & Lumbar [Air]; Back & Lumbar; and
Foot & Calf) which can be combined to the user’s desire.
There are also 3 types of Manual Massage Programs
for the user to select and combine.
(When Rolling is selected in a combination, Kneading and Tapping
cannot be activated.)
3
Select and combine your massage type, strength
and intensity by pressing the respective Manual
Selection buttons.
[ ] Kneading, [ ] Tapping and [ ] Rolling
massages can be combined with Neck & Shoulder;
Arm, Seat, & Lumbar (Air); and Foot & Calf of Localized
Area Programs.
(When Rolling is selected in a combination, Kneading and Tapping
cannot be activated.)
647180_INS_OSIM uAstro Massage Chair _Doc. Size: 148mm W x 210mm H_Output at 100% Prints 1/0 Black
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Swedish Rejuvenate Stretch Quick
Full Body Full Air Relax Energize
Massage Programs and Selections
Adjusting Automatic Program, Localized Area Program or Manual
Program Settings
Timer Button
Default time is 15 minutes. User is able to change
the timer from a selection of 5, 10, 15, 20, 25 and
30 minutes.
Heat Button
Heat function is set to OFF by default. It is
applicable during any Automatic Program, Localized
Area Program or Manual Program. You may also
use the heat function on its own.
Massage Strength Button
The strength of the Standard massage starts at
level 3 by default. (The massage starts at level 2
for Swedish program and level 1 for Rejuvenate
program by default.) Each time the button is
pressed, the strength will increase by 1 level. The
maximum level is 5. If the program is changed, the
massage strength is reset to its default level.
Air Intensity Button
The intensity of the air massage starts off at
default level 3. Each time the button is pressed,
the intensity will increase by 1 level. The maximum
level is 5. If the program is changed, the intensity
level will reset to its default level.
Roller Width Button
The Roller Width function can only be activated
during Tapping and Rolling massage modes. By
default, the roller width is set at “Mid”. User may
change from Narrow, Mid and Wide roller widths.
Vibration Buttons
The vibration mode can be switched on or off
while any of the programs are running. User can
select from Seat, Hand or Foot area to switch
the vibration on or off.
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