Dynamic Manhattan LC7800 Owner's Manual
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Dynamic Manhattan LC7800 Owner's Manual

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Manhattan
Massage Chair
LC7800
Owner's Manual

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Justin A Grafenstine
April 15, 2025

Where can i find parts or a parts list for this chair

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1 comments:
Mr. Anderson
April 15, 2025

The context does not provide a specific parts list or location to find parts for the Dynamic Manhattan LC7800 chair. For repairs or parts, you are instructed to contact your dealer or McCusker and Company, Inc.

This answer is automatically generated

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Summary of Contents for Dynamic Manhattan LC7800

  • Page 1 Manhattan Massage Chair LC7800 Owner’s Manual...

  • Page 2: Table Of Contents

    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.

  • Page 3: Safety Precautions

    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.
  • Page 4 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.
  • Page 5 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.
  • Page 6 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.
  • Page 7 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.

  • Page 8: Features And Functions

    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.
  • Page 9 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.

  • Page 10: Components And Descriptions

    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 F/45 10.
  • Page 11 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.
  • Page 12 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.

  • Page 13: Before Use

    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. ...
  • Page 14  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.
  • Page 15  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...
  • Page 16 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.
  • Page 17  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.

  • Page 18: Adjusting The Massage Chair

    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.
  • Page 19  Adjusting the Angle of the Massage Chair You can adjust the angle of the massage chair by pressing the corresponding button on the controller. If you hold the button for over 3 seconds and then let go with the indicator light flashing, the massage chair will adjust to your position preference until the button or reverse button is pressed again.
  • Page 20  Adjusting the Footrest While in the reclined position, you can stretch your legs by pushing your feet to lengthen the footrest. The footrest can expand outward by 160mm/6.3”. Once the massage chair is returned back to its upright position, the footrest will adjust itself back to its original position.
  • Page 21  If you want a more intense neck massage, lift the headrest over the top and this will expand the range of the 3D travel of the rollers.  If you want a more intense back massage, remove the back cushion and roll it onto the top of the massage chair.

  • Page 22: Starting The Massage Chair

    Starting The Massage Chair I. Turning on the Main Power Switch Once the Main Power Switch is turned ON, the red light will flash on the Controller. You will now be able to adjust the angle of the chair and footrest. Please follow the instructions in the previous section –...
  • Page 23  Automatic Mode Pressing the Vitality button will begin the body scanning process. Be sure to seat all the way back and stay still as the scanning process completes itself.  Self Body Scan Completed After completion of the body scanning process, the available features of the Vitality massage mode will be displayed on the Controller.

  • Page 24: Start The Automatic Vitality Massage Mode

    II. Start the Automatic Vitality Massage Mode The Vitality massage mode has started. During this mode of massage, the display will show different massaging features. You will be able to adjust these features to your preference. When operating in the Automatic mode, the roller massage, air massage, and foot massage should be allowed to complete the program.

  • Page 25: Roller Massage

    III. Manual Massage Mode – ROLLER MASSAGE A. Press the Roller Massage button and the Controller will display the menu for the massage chair back roller including kneading, shiatsu, and tap. Once you make a selection, the massage chair will proceed. B.
  • Page 26 C. Press the button and the massage chair and the Controller will enter the selected massage mode process. You can move the cursor to select the massage range which includes the whole range, partial range, or fixed position. Once your selection is chosen, press the Enter button.
  • Page 27 E. Press the buttons and then press the Enter button. This will allow you to change the location of the back roller of the massage chair. These buttons will move the massage rollers up and down to accommodate your preference. Then press the Enter button again.
  • Page 28 F. Press the button and then press the Enter button. This mode will allow you to change the massage change range. You can also adjust specific mode features. F2. Press the buttons and then press the Enter button. This will allow you to change the massage rollers to a fix point.
  • Page 29 G. Press the button and then press the buttons. This will allow you to adjust the width function. H. Press the Roller Pressure button and then press . Then you can adjust the strength by selecting the -27-...
  • Page 30 H2. Press the button twice to adjust the roller pressure to the maximum. The above give you different applications of the massage chair controller. With the controller, you can make many adjustments with regards to the range, width, and speed. In addition, you can combine and adjust massage programs to customize and utilize different massages according to your own preference.

  • Page 31: Air Massage

     Manual Massage Mode – AIR MASSAGE A. Press the Air massage button and the massage chair enters the judo menu on the controller and the massage chair will begin massaging in the default mode (medium strength). On the controller, you will be able to select massaging positions for the head, shoulder, hip, back, waist, leg, foot, arms, and pelvis.
  • Page 32 C. Press the Air Pressure and then the to adjust the strength. Medium strength is the default setting. D. Press the button to adjust the strength to the minimum pressure setting. -30-...

  • Page 33: Foot Massage

    The above indicates that you can select other massaging positions, adjust the massage strength, and select/combine/adjust the functions to your own preference. When the air massage button is pressed, the judo massage function will massage all of the body parts. When you select air massage, the massage chair will air massage all of the body parts.
  • Page 34 B. Press the button and then press and the massage chair will enter the Foot massage mode menu on the controller. By pressing the , you will be able to adjust the massage speed. C. Press the button and the Foot massage speed will be at the minimum setting. -32-...

  • Page 35: Heat Therapy

    The above mentions that you can select and adjust the Foot massage speed. You can also combine functions and adjust functions based on your own preference. After the Foot massage button is pressed, the chosen setting will be set in the massage chair. If you want to stop the Foot massage function, you can press the Foot massage button.

  • Page 36: Smart Automatic Mode - Adjustment

    B. Press the and then press Enter. The waist will have been selected. The above indicates that you can select other heating positions combined with other massage functions. After the Heat Therapy button is pressed, the chosen setting will be set in the massage chair. You will be able adjust the heat setting or stop the heat altogether by pressing the OFF button.
  • Page 37 B. Press the button to increase the strength level. -35-...

  • Page 38: Smart Manual Mode - Adjustment

    C. Press the to decrease the strength level. IV. 3D Smart Manual Mode – Adjustment A. Press the 3D smart button and the menu will display on the controller. -36-...
  • Page 39 B. Press the button to increase the strength. C. Press the button to decrease the strength. -37-...

  • Page 40: Massage Chair - Customize

    The above indicates that you can adjust the 3D smart strength in both the manual and automatic modes. The 3D smart function allows you to adjust the pressure of the back rollers for comfort. The pressure should be soft to ensure the user can get the most comfort from the massage strength.
  • Page 41 B. Press the Enter button and select the operation function. C. Press the button and the menu will display on the controller. Then press to select. -39-...
  • Page 42 D. The customized operation will massage for 15 minutes. You will have three users in the customization function. They are: User 1 User 2 User 3 User User User Experience 1 Experience 2 Experience 3 You can select the customized massage combination in the customization function. -40-...

  • Page 43: Massage Chair - Customization Storage

    V. Massage Chair – Customization Storage A. Press the customize button and the menu will display on the controller. You can move the cursor to select and create massage function combinations in the manual mode. B. Press the buttons to select customize and then press Enter. -41-...
  • Page 44 C. Press the buttons and you will be taken back to the menu display. D. Press the and select 2. Then press Enter. You have selected the customization for User 2. -42-...

  • Page 45: Massage Chair - Angle Adjustment

    The above indicates that you can select different combinations of massage functions in the customize selection. You also can store your combinations in the memory. Force massage, air massage, foot massage, heat therapy, and other manual modes can be selected and stored as well. The automatic massage functions cannot be selected and stored in the customize selection.
  • Page 46 C. Press the Leg Rising button. The legs of the massage chair will begin to rise. If you press and hold the button for at least 3 seconds, the legs of the massage chair will rise continuously to the maximum angle until you release the button or press the leg lowering button.

  • Page 47: Massage Chair - Switching Modes

    o When adjusting the angle of the footrest, please be sure children and pets are kept away from the massage chair. Do not adjust the footrest angles when children or pets are near the massage chair. Please make sure not to place your hands or other body parts under the footrest when adjusting the footrest downward.
  • Page 48 A. Adjusting the Massage Chair Roller Position You can adjust the rollers upward by pressing the button. B. You can adjust the rollers downward by pressing the button. -46-...
  • Page 49 C. You can adjust the brightness of the massage chair controller. To increase the brightness, you can press the button. D. To decrease the brightness of the massage chair controller, you can press the button. -47-...

  • Page 50: Massage Chair - Operation Indication

    IX. Massage Chair – Operation Indication Indicates that the massage chair Indicates that the process is Indicates that some buttons will has been continuously used for completed and the massage is be viewed as invalid in certain more than 30 minutes. The user over.

  • Page 51: Massage Chair - End Of Use

    The massage chair comes with built-in speakers. You can connect your audio device to the massage chair using the AUX wire. Adding music will promote the massaging effect. o When listening to music, make sure the volume is turned down low and gradually increased to your listening preference.

  • Page 52: Massage Chair - Emergency Stop

    o After you have concluded your use of the massage chair, make sure the back of the massage chair is raised completely and the footrest is lowered completely. o After you have concluded your use of the massage chair, turn OFF the Main Power Switch and unplug the massage chair from the wall outlet.

  • Page 53: Massage Chair - Troubleshooting

     Once the situation causing you to press the Emergency Stop button has been resolve and there are no safety concerns, then you can press the ON/OFF button and the massage chair will return back to its initial state. o The Emergency Stop button was designed for the safety of users and to protect users from any harmful situations.
  • Page 54 Problem – The rollers move up to the top of the massage chair and stop. Solution – The auto timer will cause the rollers to move up to the top of the massage chair when the massage time of 15 minutes has expired. Do not interfere with this function at the conclusion of your massage session as this is part of the design of the massage chair.

  • Page 55: Massage Chair - Care And Storage

    The massage chair cover is designed to have the rollers rub up against it. It will receive wear over time. If you operate the massage chair twice a day for two 15 minute sessions, the life of the massage chair cover is approximately 3 years. Depending on the user’s weight, size, and frequency of use, this could vary.

  • Page 56: Massage Chair - Specifications

    XIV. Massage Chair – Specifications Name & Model Number Manhattan/ LC7800 Power Supply 120V 50Hz Power Consumption 190W Rated Time 15 min Kneading Speed (upper body) 5 levels; from minimum 12 times/minute to maximum 32 times/minute (approx..) Tapping Speed (upper body) 5 levels;...

  • Page 57: Warranty

    WARRANTY 3 Year Limited Warranty The massage chair is covered by a 3 Year Limited Warranty. During the first 3 years of ownership, the massage chair is covered with in-home service including parts and labor. If the product is defective when received or becomes defective during the manufacturer’s warranty period, it will be repaired/replaced in accordance with the manufacturer’s original factory warranty.
  • Page 58 damages to components other than those delineated herein, pre-existing damage, damaged accessories, and manufacturer’s recall or damage by unreasonable or unintended use, neglect, improper service or other causes not arising out of defects in material or workmanship are not covered. To Make A Claim: For service, please contact McCusker and Company, Inc.

  • Page 59: Warranty Card

    WARRANTY CARD Congratulations on your purchase of an Infrared Sauna from Golden Designs, Inc. Please take the time to complete the following Warranty Card and mail it back to: Golden Designs, Inc. 3550 Jurupa Street, Unit B Ontario, CA 91761 Please include a copy of your sales receipt showing date of purchase as this will serve as proof of purchase.

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