1. Introduction
The GYQSSD SH-FM1 Bioimpedance Analysis Machine is an advanced device designed for comprehensive body composition assessment. Utilizing multi-frequency bioelectrical impedance analysis (BIA), it measures various body parameters including body fat, muscle mass, body water, and more. This manual provides essential information for the safe and effective use, setup, operation, and maintenance of your device.
2. Safety Information
- This device is intended for general health assessment and fitness tracking. It is not a medical device and should not be used for medical diagnosis or treatment. Consult a healthcare professional for medical advice.
- Do not use this device if you are pregnant or if you have an implanted electronic medical device, such as a pacemaker, as it may interfere with its operation.
- Ensure the device is placed on a stable, flat surface during use to prevent tipping or inaccurate measurements.
- Keep the device away from water and moisture. Do not operate with wet hands.
- Only use the provided power adapter.
- Children should be supervised to ensure they do not play with the appliance.
3. Product Overview
3.1 Components
- Main Unit with 10.1-inch HD Touch Capacitive Screen
- Handheld Electrodes
- Foot Electrodes
- Power Adapter
- Printer (included)
3.2 Key Features
- Bioelectrical Impedance Analysis (BIA): Multi-frequency, multi-limb measurement for detailed body composition.
- HD Touch Screen: 10.1-inch IPS high-definition capacitive touch screen for intuitive operation.
- Face Recognition: Supports user identification via facial recognition for convenience.
- Voice Broadcast: Full live voice prompts for guidance during measurements.
- Data Storage: Cloud data storage (requires internet connection) and support for PC terminal and mobile applications.
- Report Generation: Provides various report types including console, PC, mobile app H5, and A4 paper reports.
- Comprehensive Analysis: Measures body water, muscle mass, body mass, body weight, extracellular fluid, intracellular fluid, protein, inorganic salts, fat, and more.

Figure 1: Overview of the GYQSSD SH-FM1 Bioimpedance Analysis Machine with a user and included printer.

Figure 2: Labeled components and dimensions of the Body Composition Analyzer, including the color display screen, handheld electrodes, and foot electrodes.

Figure 3: Illustrates nine key characteristics: Bioelectrical Impedance Analysis (BIA), eight electrodes, multi-frequency segment test, 10-inch IPS touch screen, multi-terminal physical test report, direct report generation, personal health record, data cloud service, and high-tech certification.
4. Setup
4.1 Unpacking
- Carefully remove all components from the packaging.
- Verify that all items listed in the packing list are present: Human body composition analyzer, Printer.
- Retain packaging materials for future transport or storage.
4.2 Placement
Place the main unit on a firm, level, and stable surface. Ensure there is adequate space around the device for safe operation and user comfort.
4.3 Power Connection
- Connect the power adapter to the main unit's power input port.
- Plug the power adapter into a suitable electrical outlet.
- Press the power button to turn on the device. The 10.1-inch HD touch screen will illuminate.
4.4 Printer Setup
The included printer can be connected via WiFi or USB. Follow the printer's specific instructions for initial setup, including loading paper and ink (if applicable). The device has a built-in wireless printing program for one-click printing of results.

Figure 4: Illustrates the multi-frequency direct current measurement, human body segmented electrical impedance analysis technology, fitness membership card (IC card) identification, and the built-in wireless printing program for the WiFi printer.
5. Operation
5.1 User Identification
The device supports multiple user identification methods:
- Face Recognition: The FM-280H model features face recognition. Simply stand in front of the device, and it will identify you and retrieve your stored information.
- Manual Input: Enter your user ID or select your profile from the touch screen.
- IC Card Identification: If using a fitness membership card, swipe it on the built-in IC card reader module.

Figure 5: The facial recognition feature allows for quick and convenient user identification without manual data entry.
5.2 Performing a Measurement
- Prepare for Measurement: Ensure your feet are clean and dry. Remove socks or stockings.
- Step onto the Platform: Stand barefoot on the foot electrodes, ensuring your feet are correctly positioned.
- Hold Handheld Electrodes: Grasp the handheld electrodes firmly with both hands, ensuring full contact with the metal surfaces. Keep your arms straight but not locked, and avoid touching your body with your arms.
- Remain Still: Stay still and quiet during the measurement process. The device will provide voice prompts.
- Measurement Completion: Once the measurement is complete, the results will be displayed on the screen and announced via voice broadcast.
6. Data Management and Reporting
The GYQSSD SH-FM1 offers comprehensive data management and reporting capabilities:
- Cloud Data Storage: Measurement data can be stored in the cloud (requires internet connection), allowing access from various terminals.
- Report Types: View reports directly on the console, on a PC, through a mobile application (H5 report), or print a physical A4 format paper report using the included printer.
- Voice Broadcast: The device provides full live voice prompts and broadcasts measurement results.
- Historical Data: Automatically stores measurement data, enabling you to view previous records and track progress over time.

Figure 6: A sample professional-grade body composition report generated by the FitMao-280, detailing various health data points.
7. Maintenance
7.1 Cleaning
- Wipe the device surfaces, including the screen and electrodes, with a soft, damp cloth.
- Do not use abrasive cleaners, solvents, or harsh chemicals, as these may damage the device.
- Ensure the device is unplugged before cleaning.
7.2 Storage
When not in use, store the device in a cool, dry place, away from direct sunlight and extreme temperatures.
8. Troubleshooting
If you encounter any issues with your GYQSSD SH-FM1 Bioimpedance Analysis Machine, please refer to the following common solutions:
- Device not powering on: Check if the power adapter is securely connected to both the device and the electrical outlet. Ensure the outlet is functional.
- Inaccurate measurements: Ensure you are standing correctly on the electrodes and holding the handheld electrodes firmly. Make sure your feet are clean and dry. Avoid movement during measurement.
- No data displayed: Check the screen brightness settings. If the screen is unresponsive, try restarting the device.
- Printer not working: Verify the printer is powered on, has paper, and is correctly connected (WiFi or USB). Refer to the printer's manual for specific troubleshooting.
For further assistance, please contact customer support.
9. Specifications

Figure 7: Detailed table of FitMao Product Parameters, including bioresistance measurement items, methods, electrodes, display, report types, voice broadcast, and data storage.
| Specification | Detail |
|---|---|
| Material | ABS plastic + aluminum alloy |
| LCD Screen Size | 78 x 40 mm |
| Index Value | 50g |
| Measurement Method | Multi-frequency multi-limb bioelectrical impedance analysis (DSM-BIA measurement) |
| Height Measurement Range (manual) | 83-210 cm |
| Weight Measurement Range | 5-200 kg |
| Input Interface | 10.1-inch IPS high-definition touch capacitive screen |
| Frequency Range | 50kHz, 250kHz |
| Product Size | 60 x 40 x 117 cm |
| Product Weight | 28 kg (approx. 61.6 pounds) |
| Report Types | Android console report, PC report, Mobile application H5 report, Paper report in A4 format |
| Data Storage | Cloud data storage (requires internet connection), support PC terminal; FitMao smart front desk |
| Body Composition Analysis | Body water, muscle mass, body mass, body weight, extracellular fluid, intracellular fluid, protein, inorganic salts, fat. |
10. Warranty and Support
The manufacturer provides support for this product. If you encounter any problems with your GYQSSD SH-FM1 Bioimpedance Analysis Machine, please contact the seller or manufacturer directly via email. They are committed to resolving any issues as soon as possible.