Introduction
This manual provides essential instructions for the safe and effective use of your Generation Guard GM-500W Electronic Wrist Blood Pressure Monitor. Please read this manual thoroughly before using the device and retain it for future reference. This device is designed for non-invasive measurement of systolic and diastolic blood pressure and pulse rate on the wrist.
Important Safety Information
- Consult your physician before using this device if you have any medical conditions.
- Do not use this device for diagnosis or treatment of any health problem or disease.
- Keep the device out of reach of children.
- Do not use the device in a moving vehicle.
- Avoid eating, drinking alcohol, smoking, or exercising for at least 30 minutes before measurement.
- Rest for at least 5 minutes before taking a measurement.
- Measurements should be taken at the same time each day for consistent results.
- This device is not intended to be a substitute for professional medical advice.
Product Overview
The Generation Guard GM-500W is a compact and automatic wrist blood pressure monitor designed for convenient home use. It features a large display for easy reading and stores multiple measurements.

Image: The Generation Guard GM-500W wrist blood pressure monitor, showing its digital display and attached cuff.
Key Features:
- Accurate measurement of systolic and diastolic blood pressure and pulse rate.
- Irregular heartbeat indicator.
- Memory function stores up to 90 readings.
- Large, clear digital display.
- Automatic shut-off for power saving.
- Adjustable wrist cuff (5.3 - 7.6 inches).
Setup Instructions
1. Battery Installation
The monitor requires two AAA batteries. Ensure correct polarity when inserting them.

Image: Battery compartment of the monitor with AAA batteries.
- Open the battery cover on the back of the device.
- Insert two AAA batteries according to the polarity indicators (+ and -).
- Close the battery cover securely.
2. Setting Date and Time
Setting the date and time ensures accurate record-keeping for your measurements.
- With the device off, press the "SET" button. The year will begin to flash.
- Use the "MEM" button to adjust the year. Press "SET" to confirm and move to the month.
- Repeat this process for month, day, hour, and minute.
- Press "SET" one last time to save the settings and exit.
Operating Instructions
1. Applying the Wrist Cuff
- Remove any tight clothing from your wrist.
- Place the monitor on your left wrist with the display facing upwards. The cuff should be positioned approximately 1-2 cm from your palm.
- Fasten the cuff snugly around your wrist. It should be firm but not uncomfortably tight.

Image: Proper placement of the wrist cuff on the arm.
2. Taking a Measurement
For accurate readings, ensure you are seated comfortably with your arm supported and the monitor at heart level.

Image: Correct body and arm position for taking a blood pressure reading.
- Sit upright with your feet flat on the floor.
- Rest your arm on a table so that the monitor is at the same level as your heart.
- Press the "ON/OFF" button to start the measurement. The cuff will inflate automatically.
- Remain still and silent during the measurement.
- The monitor will display your systolic pressure, diastolic pressure, and pulse rate.
- The device will automatically store the reading and shut off after 30 seconds of inactivity.
3. Memory Function
The monitor stores up to 90 previous readings, allowing you to track your blood pressure over time.

Image: Example of stored readings on the monitor's display.
- With the device off, press the "MEM" button.
- The most recent reading will be displayed first.
- Press "MEM" repeatedly to cycle through older readings.
- To exit memory mode, press the "ON/OFF" button or wait for automatic shut-off.
Important Measurement Tips
To ensure the most accurate blood pressure readings, follow these guidelines:
- Timing: Take measurements at the same time each day, preferably in the morning before medication and in the evening.
- Preparation: Avoid caffeine, alcohol, and smoking for 30 minutes before measuring. Empty your bladder.
- Rest: Sit quietly and relax for 5 minutes before taking a reading.
- Position: Sit upright with your back supported and feet flat on the floor. Ensure the wrist cuff is at heart level.
- Multiple Readings: If taking multiple readings, wait at least 5 minutes between each measurement.

Image: Visual guide for waiting periods before taking a blood pressure measurement.
Maintenance and Storage
Cleaning:
- Wipe the monitor and cuff with a soft, dry cloth.
- Do not use abrasive cleaners or immerse the device in water.
Storage:
- Store the device in its protective case in a cool, dry place.
- Avoid extreme temperatures, direct sunlight, and high humidity.
- Remove batteries if the device will not be used for an extended period.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No display when powered on | Batteries are dead or incorrectly inserted. | Replace batteries or check polarity. |
| Inaccurate readings | Incorrect cuff placement, movement during measurement, or improper arm position. | Ensure cuff is correctly placed, remain still, and position arm at heart level. Refer to "Important Measurement Tips". |
| Cuff does not inflate | Air leakage or cuff not properly secured. | Check cuff connection and ensure it is fastened snugly. |
| "Err" message on display | Measurement error due to movement, talking, or irregular pulse. | Relax for a few minutes and retake the measurement. Ensure stillness. |
Specifications
- Model: GM-500W
- Measurement Method: Oscillometric
- Measurement Range: Pressure: 0-299 mmHg; Pulse: 40-199 beats/minute
- Accuracy: Pressure: ±3 mmHg; Pulse: ±5% of reading
- Memory: 90 measurements with date and time
- Cuff Size: 5.3 - 7.6 inches (13.5 - 19.5 cm)
- Power Source: 2 x AAA batteries (included)
- Automatic Shut-off: Approximately 30 seconds
- Operating Conditions: 10°C to 40°C (50°F to 104°F), 15% to 90% RH
- Storage Conditions: -20°C to 55°C (-4°F to 131°F), 10% to 95% RH
- Dimensions: Approximately 4.21 x 3.81 x 3.03 inches
- Weight: Approximately 8.01 ounces (excluding batteries)
Warranty and Support
The Generation Guard GM-500W Electronic Wrist Blood Pressure Monitor comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or visit the official Generation Guard website.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact Generation Guard customer service:
- Website: Generation Guard Store on Amazon
- Email: Refer to product packaging or official website for contact email.
- Phone: Refer to product packaging or official website for contact phone number.
Note: No official product videos were provided in the source data to embed in this manual.





