Dynamic Manhattan LC7800 Owner's Manual
Manhattan Massage Chair
LC7800
Owner’s Manual
Thank you for choosing the Manhattan Edition Massage Chair to complement your lifestyle and
comfort needs. Carefully and thoroughly read this manual before using this product to ensure
proper operation. We recommend keeping this manual for regular review and future reference.
This Owner’s Manual should be kept on hand for easy reference. This product is intended for
indoor use only. Product is subject to change. Color may have slight variation. Pictures used
throughout this Owner’s Manual are for representation purposes only and may not be exact to
your specific model.
Contents
Safety Precautions ------------------------------------------------------------------------------------- 1
Features and Functions ------------------------------------------------------------------------------- 6
Components and Descriptions----------------------------------------------------------------------- 8
Before Use ------------------------------------------------------------------------------------------------ 11
Adjusting The Massage Chair ----------------------------------------------------------------------- 16
Starting The Massage Chair ------------------------------------------------------------------------- 20
Turning On The Main Power Switch --------------------------------------------------------------- 20
Start The Automatic Vitality Massage Mode ----------------------------------------------------- 22
Roller Massage ------------------------------------------------------------------------------------------ 23
Air Massage ---------------------------------------------------------------------------------------------- 29
Foot Massage -------------------------------------------------------------------------------------------- 31
Heat Therapy --------------------------------------------------------------------------------------------- 33
34 Smart Automatic Mode – Adjustment ---------------------------------------------------------- 34
3D Smart Manual Mode – Adjustment ------------------------------------------------------------- 36
Massage Chair – Customize ------------------------------------------------------------------------- 38
Massage Chair – Customization Storage --------------------------------------------------------- 41
Massage Chair – Angle Adjustment ---------------------------------------------------------------- 43
Massage Chair – Switching Modes ----------------------------------------------------------------- 45
Massage Chair – Navi Keys -------------------------------------------------------------------------- 45
Massage Chair – Operation Indication ------------------------------------------------------------- 48
Massage Chair - End of Use --------------------------------------------------------------------------
Massage Chair - Emergency Stop ------------------------------------------------------------------- 50
Massage Chair - Troubleshooting -------------------------------------------------------------------- 51
Massage Chair - Care and Storage ------------------------------------------------------------------ 53
Massage Chair - Specifications ------------------------------------------------------------------------ 54
Warranty ----------------------------------------------------------------------------------------------------- 55
Warranty Card ---------------------------------------------------------------------------------------------- 57
The recommended massage session is 15 minutes. Do not use the massage chair for longer than
15 minutes and do not continue to massage a specific area for longer than 15 minutes. You must
rest for at least 30 minutes before using the massage chair again. Usage greater than 15 minutes
without a 30 minute rest period can result in over-stimulation of muscles and nerves. This
product is not a medical device and is not intended to cure ailments. If you feel any discomfort at
any time during use, discontinue use immediately. If you find any abnormal condition, stop using
the massage chair immediately.
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Safety Precautions
Carefully and thoroughly read this manual before using this product. The Owner’s Manual
should be kept in an easily accessible place for future reference. Please pay special attention to
all “caution” and “warning” symbols and labels throughout this manual and on the massage
chair. The Owner’s Manual contains important information about how to use the massage chair
safely and correctly avoiding any possible damage to property and injury to users. If you feel
any discomfort at any time during use, discontinue use immediately.
This action could result in serious injury or death.
This action could result in personal injury or damage to personal property.
This symbol means “DO NOT DISASSEMBLE”.
This action means to “UNPLUG THE CHAIR”.
This action mean “PROHIBITED USE”.
If you find any abnormal condition, stop using the massage chair immediately.
o If you find that the massage chair is malfunctioning, stop operation immediately, unplug
the massage chair cord from the wall receptacle and contact your dealer. If you continue
to operate the massage chair, it can lead to damage of the massage chair, electric shock,
fire, and/or serious bodily injury.
o If there is a lightning storm, do not use the massage chair and unplug the massage chair
cord from the wall receptacle.
o If any liquid is spilled onto the massage chair, any abnormal noise heard from the
massage chair, any obstacle placed onto the massage chair, or the massage chair is
drooping down, tipping over, or has broken parts, stop any and all operation of the
massage chair and unplug the massage chair cord from the wall receptacle.
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o If you become uncomfortable at any time when using the massage chair, stop
stop using the chair immediately.
o Only use the massage chair when it is placed on a level floor.
o When operating the massage chair, make sure the switches are operation with reference
to their intended functions.
o Any persons having the following conditions must not use the massage chair:
Persons who have thrombosis, severe aneurism, acute varicosity, or skin
infections including inflammation of the hypodermis
Persons who feel discomfort when using the massage chair
o Any persons with any of the following conditions should seek medical advice from his/her
medical physician:
Persons who have electronic medical devices or have electronic medical devices
easily susceptible to electromagnetic interference
Persons with malignant tumors
Persons with serious heart disease
Woman who are in their menstrual period or pregnant
Persons with sensory disturbance caused by peripheral circulatory disorder due to
diabetes
Persons with sensory disturbance caused by other medical disorders
Persons being treated for personal injuries
Persons with a high fever greater than 100oF/38oC
Persons with medical conditions such as acute inflammation, high blood pressure,
or chills
Persons with sickness or under bed rest orders
Persons with Osteoporosis, spinal fractures, or acute pain
Persons with inflammation due to sprains or muscle strain
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Do not use the massage chair when your hands or body is wet as it could
result in electric shock and personal injury.
Do not spill water or other liquid onto the massage chair. Do not place
massage chair in a humid environment such as a bathroom. Placing the
massage chair in a humid environment could result in electric shock and
personal injury.
Do not operate the massage chair with children or pets playing on or near
the massage chair. Make sure before operating the massage chair that
you can do so when children and pets are a safe distance away.
Do not attempt to disassemble or repair the massage chair, power cord,
or controller on your own. It may result in electric shock, personal injury,
or malfunction of the massage chair.
Do not tamper with or manipulate the power cord. The power cord should
not be damaged in any way when operating the massage chair. Do not
bend, stretch, twist, or wrap the power cord. Do not hang the power cord
up on objects or furniture. A damage power cord could result in electric
shock, fire, and/or personal injury.
o This product is not intended for use by children or persons with reduced mental
capabilities. Keep children, persons with reduced mental capabilities and pets away from
the massage chair when in use.
o Do not use this product with any other power source other than AC 110V-120V. Do not
wrap the power cord around the power chair as this can result in electric shock, fire
and/or personal injury.
o Do not let children or pets sit and play on or near the massage chair as this can result in
physical injury or malfunction.
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o When the massage chair is in use, do not place your fingers into the gap between the
housing and cushion of the massage chair as this can result in physical injury.
o Do not use the massage chair to massage the head or stomach as this can result in
nausea and/or physical injury.
o Do not use the massage chair without its cloth cover.
o Do not use the massage chair if the cloth becomes damaged or ripped.
In the event of a power failure, switch the main power switch to OFF. Then disconnect
the power cord from the wall receptacle. This will prevent any unexpected sudden
operation when the power failure is restored.
Do not touch the wall receptacle, plug, or power cord with wet hands.
When not using or if a power failure occurs when the massage chair is in operation, turn
the main power switch OFF and disconnect the power cord from the wall receptacle to
prevent electric shock or accidental injury.
In the event of cleaning the massage chair, turn the main power switch OFF on the
massage chair and disconnect the power cord from the wall receptacle to prevent
electric shock or accidental injury.
When disconnecting the massage chair power cord, please do so by removing the plug
and not by grabbing the massage chair power cord and pulling. Pulling on the massage
chair power cord can result in electric shock, short circuit, fire, and/or physical injury.
Do not use the massage chair immediately after a meal or drinking fluids as this may
result in discomfort.
Do not hang any object using the massage chair power cord.
Handle the controller with care. Do not drop the controller as it could result in electric
shock, fire, and/or personal injury.
Do not use the massage chair near any open flames, such as a fire place, or any other
heating device. Do not place the massage chair near floor heating systems as it could
result in fire.
Do not smoke while operating the massage chair and do not place the massage chair
where there is underfloor heating.
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o Do not rip, tear, or cut the massage chair fabric cover. This could result in personal injury
and malfunction of the massage chair.
o Do not bend, twist, or stretch the power cord as this could result in electric shock and/or
fire.
o Do not operate the massage chair if the power cord shows any signs of damages. Do
not plug the massage chair cord into a loose or damaged wall receptacle as this could
result in electric shock, fire, and/or personal injury.
o Do not force any overloading of each function setting as it will result in malfunction of the
massage chair and possible personal injury.
o Do not operate the massage chair if you are drowsy or sleepy. Do not fall asleep while
the massage chair is operating as this can lead to unconsciousness and result in
discomfort and/or personal injury.
o Do not drag the massage chair over the floor as this can damage your floor and cause
the massage chair to malfunction. Carry or roll the massage chair (if it has wheels)
carefully so as to not damage the massage chair or scratch your flooring.
o This product is designed for home use and not for commercial purposes.
o Do not operate the massage chair under any cloth materials, such as a blanket. This
could lead to excessive heating of the massage chair and could result in a fire and/or
personal injury.
o Make sure the massage chair power cord fits snuggly into the wall receptacle. Be sure
there is not dust obstructing the connection between the massage chair power cord and
wall receptacle.
o Do not stand or tread on the massage chair. Do not force overloading the massage chair
as this could lead to personal injury.
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o Do not use the massage chair near any open flames or flammable gas. This could result
in a possible fire, personal injury, or malfunction and damage of the massage chair.
o Do not use the massage chair near areas where aerosol spray products are used as this
can damage the massage chair.
o Do not clean or spray the massage chair with abrasive cleaning agents such as
detergent, alcohol, or other chemical based agents as this can lead to fire, electric shock
and/or damage the massage chair.
o Keep children and persons with reduced mental capabilities away from the massage
chair when it is being operated.
o This product is not to be used by children, persons on bed rest, or persons with reduced
mental capabilities unless directed by a medical physician.
Features and Functions
1. Sensor Fit:
Figure Scanning Measurement and Shoulder Detecting System – Before starting the
massage process, this system will automatically detect the user’s upper body configuration
including the curvature of the user’s body from the head to the caudal vertebra. This
information is collected through feedback of the pressure valve of the massage wheel. The
system can detect the shoulder position and the upper body figure based on the user’s
height. In addition, the system can sense the user’s weight and physical feedback as well.
The system can offer a massage of medium intensity for the human body through the
collaboration of the dual core.
2. 3D Core:
The Dual Core and control system is the original system created by Jiugong (Jiugong is
considered to be at the forefront in leadership of manufactured health-care products), with
the latest in three invention patents.
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3. Best Position:
Sitting at 118 degrees, you will relieve your body and relax your muscles and emotional mind
to the fullest while achieving the most optimized massage. The hip/back integrated structure
can ensure that the user will get the most precise positioning massage with this erogonmic
massage chair. The massage chair coordinates all massaging functions and operations as
well as enhancing its massaging function to the highest benchmark in the massage chair
industry.
4. Hip Shape:
As the pioneer of hip shaping in the industry, Jiugong has taken the lead in using the pelvic
shaping system with a sales volume of over 500,000 sets in Japan. The 3D aero hip
shaping, comprised of three groups of airbags at both sides of the hips, tightens up, rectifies,
and conducts hip massage as a process of hip shaping.
5. Human Touch Screen:
The fashionable and simple to use high-tech sub-controller is the large LCD with touch
screen operation. It is user friendly for users aged 20 through 80 (may be subject to
consultation with your medical physician). The touch screen computer has a human
interface system that allows users to enjoy thousands of massaging methods.
6. Auto Program:
The customized automatic program has been developed by the leading figure-shaping
Japanese master. The most professional massaging techniques have been incorporated
into the massage chair replicating massage by finger-pressing, rubbing, patting, pounding,
massaging, rotating, and other massaging methods. This program integrates the judo
barometric pressure massage system from head to foot. You have the option of combining
and modifying different massaging techniques creating your own favorite massage program.
7. Magunnes:
Our mini-type electric motors are being used by over 60% of the major high-end massage
chair manufactures throughout the world. Magunnes, which has been developed based on
professional experience and highest performance, is the exclusive mini-type electric motor
designed by LITEC. These motors have strong power with minimal noise, surpassing
performance of similar motors produced by competitor companies.
8. Aeroslim:
The aero system is made up of flexible airbags that have strong performance and an
extensive moving range. With this technology, the massage chair realizes the capability of
shaping and slimming the body. This flexible airbag technology of Jiugong has application
usage with many Japanese massage products. You will assume the benefits of this cutting edge equipment when using LITEC designed products.
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9. Carbon Fiber Heat Treatment:
Targeted for a healthier lifestyle, this massage chair introduces foot, leg, and waist heat
treatment. The most advanced carbon fiber heating technology has been adopted into the
massage chair. The heat is safe and highly effective, taking only 10 seconds to reach up to
113oF/45oC.
10. Shiatsu for Head and Hand:
Designed to relieve stress and tiredness from the head to the hands, this massage chair
has taken the lead in innovative technological methods. The integrated design provides
immediate comfort in the ergonomic design of the head and hand placement. After the
massage chair has completed the detecting function, it will adapt to gently massaging
those areas of the head and hands surpassing other massage chairs with similar functions.
Components and Descriptions
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1. Power Cord and Receptacle:
One end of the power cord with be connect to the applicable connection on the massage
chair, usually at the lower rear of the massage chair. The other end will be connected to the
wall receptacle. Make sure the main power switch on the massage chair is turned OFF
before plugging the end into the wall receptacle. Do not attempt to make any
modifications or repairs on the massage chair on your own. Conact your dealer for
any needed repairs.
2. Main Power Switch
Turn the main power switch to the ON position on the massage chair, usually at the lower
rear of the massage chair. After you turn the main power switch to the ON position, the
massage chair will go into standby mode. Prior to pressing the START button, you will only
be able to adjust the seat angle and the leg part angle.
3. Controller
A. Switch: Allows you to enter or exit the standby mode.
When the main power switch is pressed to ON, the
red indicator light will illuminate. When the main
power switch is pressed again to OFF, red light will L -- turn off.
B. Emergency Stop: The Emergency Stop button should
be pressed in the case of an emergency or if you
feel discomfort or if the massage chair malfunctions.
Once pressed, the airbags will deflate and moving
parts will stop operating. A --- ---B
C. Automatic Mode: There are 8 optional automatic
massage settings. Press any of the buttons and C ---
the corresponding automatic massage setting will
start to operate. You will be able to adjust the --- D
massage strength, 3D smart function, and the
heat. E --- --- F
D. Manual Mode: There are 4 optional manual modes. G -- You can choose the massage strength, judo massage,
foot massage, and hot compressing base on your H --- --- I
preference. You will be able to adjust the massage
strength, 3D smart function, judo strength, force J --- --- K
strength, massage width, and the massage range.
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E. 3D Smart Function: You can enter the 3D Smart Function interface when you press this
button. The strength can be adjusted while in this function.
F. Customization: This function allows you to customize and save the manual mode
settings to your preference.
G. Navigation and Enter Button: The Navigation and Enter Button allows you to enter or
browse the menu, move the cursor, make choices/confirmations, adjust the 3D Smart
function, adjust the massage speed, adjust the massage width, adjust the massage
strength, set the massage range, and adjust the strength and range of optional settings.
H. Force Strength: In the manual mode, the Force Strength is adjustable.
I. Judo Strength: In the manual mode, the Judo Strength is adjustable.
J. Seat Angle Adjustment: You can adjust the Seat Angle Adjustment to ascend and
descend when you press this button.
K. Leg Angle Adjustment: You can adjust the Leg Angle Adjustment to ascend and
descend when you press this button.
L. Liquid Crystal Display (LCD): The LCD allows you to see the operating menu functions.
4. Audio Wire and Audio Jack
The massage chair comes with the capability of connecting audio devices to the speaker
system on the massage chair. You can connect one end of the Audio Wire to your musical
device and the other end to the massage chair Audio Jack.
o Do not splash water or any other liquid onto the massage chair or controller.
o Do not operate the massage chair with wet hands.
o To not sit, drop, or tamper/dismantle the controller. Do not pull excessively on the
controller wire.
o Do not bring the controller, including the LCD monitor, within contact of any sharp objects
as it may cause damage.
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Before Use
Please carefully and thoroughly follow the instructions for assembling the massage chair.
The massage chair is packaged with the massage chair back lying flat. Before operation,
the massage chair back will need to be put to the upright position using the controller.
When using the massage chair, do not operate the massage chair in a humid
environment. Be sure not to drastically change the room temperature in which the
massage chair resides. Drastic changes in room temperature can lead to rusting of the
metal parts and greatly affect the operation of the massage chair causing damage.
Massage Chair Placement – Please be sure to have a clearance in front and behind the
massage chair of approximately 20”/50 cm to prevent it from touching any objects or
walls in the declined position.
o Do not use the massage chair in the bathroom or any other humid
environment.
o Make sure the massage chair is assembled and operated on a flat level,
non-slippery floor.
o Do not use the massage chair in dusty and high ambient temperature
environments. The ambient room temperature needs to be below
104oF/40oC.
o Do not place the massage chair in direct sunlight or near heating
equipment.
o Do not smoke or operate the massage chair near any open flames.
Proceed in laying a rug (or cardboard) under the massage chair to prevent damages
to your floor. This is optional and will reduce operational noises. Never place the
massage chair on and electric blanket/rug.
Make sure the floor which the massage chair will be placed on can support the
massage chair. Be careful not to damage your floor by dragging the massage chair.
The placement of the massage chair needs to be at least 3.5 ft away from any and all
audio devices such as a television or radio to avoid product interference.
The weight limit of the massage chair is 220lbs/100kgs.
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Confirm Product Contents –
Installing The Footrest
The footrest will need to be installed using the two Philip’s screws and two Hex screws.
First, connect the air hose line and the harness connection. Next, the footrest has guides
that must be slid into the metal frame and then attached using the two Philip’s screws on
the top of the metal rail and the two Hex screws on the side of the metal rail.
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How to Move – When moving the massage chair, make sure the main power switch is
in the OFF position and the massage chair cord is unplugged from the wall receptacle.
When moving the massage chair using When lifting and moving the massage chair,
the caster wheels, straighten the massage lay the back of the massage chair flat into
chair to the upright position and grab hold the reclined position and grab hold of the sides
of the two sides of the leg supports at the of the massage chairs at the armrests. Now
front of the massage chair. Lift and roll lift and move the massage chair to the desired
the massage chair to the desired location. location.
To prevent damages to your floor, you can Be sure not to drop the massage chair as this
lay something over your floor such as a may cause damage to the massage chair as
blanket or cardboard. well as your floor.
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o The massage chair cannot be moved through doorways that measure less than 32” (in
most cases).
o Due to the weight of the massage chair, do not attempt to lift the massage chair if it is to
heavy. Be cautious when lifting so that you do not injury yourself.
o Be careful to not damage or drop the controller as it is attached to the massage chair.
o Do not lift the massage chair when someone is sitting in it.
o Make sure the massage chair power cord is disconnected from the wall receptacle before
attempting to move the massage chair.
How to Connect the Power Source
1. Connect the massage chair power 2. Turn the main power switch ON at the
cord to the back of the massage rear of the massage chair.
chair and plug the other end into
the wall receptacle.
Please Note: If the massage chair rollers get stuck, turn the main power switch ON and
press the START button to return the massage chair to its default position.
o Do not plug the massage chair power cord into an external transformer.
o Make sure the massage chair main power switch is in the OFF position before plugging
the massage power cord into the wall receptacle.
o Make sure the massage chair power cord fits snug and tight into the wall receptacle.
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Connect the Power Cord and Controller
If you have not used the massage chair for an extended amount of time, please examine
the massage power cord to make sure it is in operable condition before plugging it into
the wall receptacle. After you have plugged in the massage chair power cord to the wall
receptacle, you can proceed to connecting the controller to the rear of the massage chair.
Confirm the Material
Before using the massage chair, make sure the massage chair leather and other
massage chair coverings are not damaged:
1. Unzip the back cushion. 2. Make sure the massage chair material
is not damaged by placing your hands
into the area between the back
cushion and the massage chair back.
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o Before using the massage chair, make sure there are no damages to the leather
material/cloth material/plastic material of the massage chair. Even if a small tear is
located, do not operate the massage chair and contact your dealer. Any damaged
material is a safety hazard and the massage chair must not be operated.
Adjusting The Massage Chair
Please follow the instructions for adjusting the massage chair. Failure to do so can result in
damaging the massage chair.
Sitting in the Massage Chair
In the default setting, the massage chair back rollers are displaced at the left and right
side of the massage chair back and the footrest are position at the lowest position. For
safety reasons, please make sure that the rollers are situated in the correct position
before sitting in the massage chair. If the positions are incorrect, restart the massage
chair using the controller. After the rollers return to their default positions, proceed in
slowly sitting in the massage chair and placing your feet all the way back in the footrest.
Please note: Before exiting the massage chair, make sure to first remove your feet
from the footrest.
o Once you have raised the footrest using the controller, do not sit in the massage chair.
You must only sit in the massage chair once the footrest are lowered.
o Before entering the massage chair, make sure the massage chair is in the upright
position. Once you are in the massage chair, you can adjust the angle of the chair using
the controller.
o Never stand on the footrest as this can damage the massage chair.
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