Introduction
This manual provides essential information for the safe and effective operation, maintenance, and troubleshooting of your Dr. Fuji FJ-8500 Luxury Class AI Technology 4D Massage Chair. Please read this manual thoroughly before using the product and retain it for future reference.
Safety Information
Important Safety Precautions:
- This massage chair has a weight of 298 pounds and is not intended for use by individuals weighing more than 298 pounds.
- Always ensure the chair is placed on a stable, level surface.
- Keep children and pets away from the chair during operation.
- Do not use the chair if you have any medical conditions that may be aggravated by massage. Consult a physician before use.
- Unplug the chair from the power outlet when not in use or before cleaning.
Setup Guide
1. Unpacking
Carefully remove the massage chair from its packaging. Inspect all components for any signs of damage. Retain packaging materials for potential future transport or service.
2. Placement
Place the massage chair on a hard, level floor in an indoor environment. Ensure there is sufficient space around the chair for reclining and leg extension. The chair dimensions are approximately 32"D x 62"W x 45"H. Allow extra space behind the chair for full recline.

Figure 1: Dr. Fuji FJ-8500 Massage Chair with approximate dimensions (Height: 45", Width: 62", Depth: 32").
3. Assembly
The Dr. Fuji FJ-8500 Massage Chair requires no assembly. It is delivered pre-assembled and ready for use after unpacking and placement.
4. Power Connection
Connect the power cord securely to the chair's power inlet and then plug it into a grounded electrical outlet. Ensure the power switch on the chair is in the "OFF" position before plugging in.
Operating Instructions
1. Powering On/Off
- To power on, flip the main power switch located at the rear or side of the chair to the "ON" position.
- Press the power button on the remote control or integrated control panel.
- To power off, press the power button again. For complete power disconnection, turn off the main power switch and unplug the chair.
2. Remote Control / Control Panel Overview
The chair is operated via an intuitive remote control or an integrated control panel. Familiarize yourself with the buttons and their functions:
- Power Button: Turns the chair on or off.
- Auto Programs: Select from 24 pre-programmed massage modes.
- Manual Modes: Customize massage techniques, intensity, speed, and area.
- Recline/Incline: Adjust the chair's backrest and leg rest position, including Zero-Gravity.
- Heat Function: Activates lumbar or full-body heating.
- Air Compression: Controls air bag massage intensity and areas.
- 4D Massage Adjustment: Fine-tune the depth and speed of the 4D massage rollers.
3. Key Massage Features
- 4D Deep Massage Therapy: This feature simulates human-like massage, adjusting not only horizontally and vertically but also in depth and rhythm to target muscles effectively.
- Zero-Gravity Sleep System: Recline the chair to a position that elevates your legs above your heart, reducing pressure on the spine and enhancing relaxation.
- Thai-Strength Body Bridge Traction: A specialized program designed to gently stretch and decompress the spine.
- Signature Stretch - Leg Extension: This function extends the leg rest to accommodate users of various heights, providing a full-body stretch.
- AI Technology: The chair utilizes AI to scan your body and customize massage programs based on your unique physique and tension points.
4. Customization
The FJ-8500 offers a full suite of auto and manual customizability. Explore the manual settings to adjust massage techniques (kneading, tapping, shiatsu, rolling), intensity, speed, and focus areas to create a personalized massage experience.
Maintenance
1. Cleaning
To clean the massage chair, wipe the surfaces with a soft, damp cloth. Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the leather material. Ensure the chair is unplugged before cleaning.
2. Storage
When not in use for extended periods, store the chair in a cool, dry place away from direct sunlight and extreme temperatures. Cover the chair to protect it from dust.
Troubleshooting
If you encounter any issues with your Dr. Fuji FJ-8500 Massage Chair, refer to the following common solutions:
- Chair does not power on:
- Check if the power cord is securely plugged into both the chair and the wall outlet.
- Ensure the main power switch on the chair is in the "ON" position.
- Verify the wall outlet is functional by plugging in another device.
- Massage functions are not working:
- Ensure the chair is powered on and a program is selected.
- Check the remote control batteries if applicable.
- If the chair has been running for a long time, it might have an overheating protection mechanism. Allow it to cool down.
- Unusual noises:
- Minor operational sounds are normal. If noises are loud or unusual, power off the chair and contact customer support.
For issues not resolved by the above steps, please contact Dr. Fuji customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | FJ-8500 |
| Brand | Dr. Fuji (Manufacturer) |
| Color | Grey |
| Material | Leather (Frame Material Type, Seat Material), Memory Foam (Fill Material) |
| Product Dimensions (D x W x H) | 32" x 62" x 45" |
| Item Weight | 298 Pounds |
| Maximum Weight Recommendation | 298 Pounds |
| Reclining Position Count | 4 |
| Assembly Required | No |
| Care Instructions | Wipe Clean |
| Key Features | 4D Deep Massage Therapy, Zero-Gravity Sleep System, Thai-Strength Body Bridge Traction, Signature Stretch - Leg Extension, AI Technology, 24 Auto Modes |
Warranty and Support
For warranty information, technical support, or service inquiries, please contact Dr. Fuji customer service. Keep your purchase receipt and model number (FJ-8500) readily available when contacting support.
Note: Specific warranty terms and contact details may vary. Refer to your purchase documentation for precise information.