1. Introduction
This manual provides comprehensive instructions for the safe and effective use of your Generic Silvercrest SBM 69 Upper Arm Blood Pressure Monitor. Please read this manual thoroughly before first use and keep it for future reference. This device is designed for non-invasive measurement and monitoring of arterial blood pressure in adults.
2. Safety Information
Always observe the following safety precautions to ensure proper operation and to prevent injury or damage.
- Consult your physician before using this device if you have any medical conditions.
- Do not use the device on infants, children, or individuals who cannot express their consent.
- Avoid taking measurements in a moving vehicle or during physical activity.
- Do not disassemble or attempt to repair the device yourself. Refer all servicing to qualified personnel.
- Keep the device away from water, extreme temperatures, and direct sunlight.
- Use only the specified batteries and dispose of them properly.
3. Product Overview
Familiarize yourself with the components of your blood pressure monitor.




4. Setup
4.1 Battery Installation
- Open the battery compartment cover on the back of the device.
- Insert the required batteries (e.g., 4 x AA batteries) according to the polarity indicators (+/-).
- Close the battery compartment cover securely.
4.2 Cuff Connection
- Connect the air tube from the cuff firmly into the air jack on the side of the monitor unit.
- Ensure the connection is secure to prevent air leakage during measurement.
5. Operating Instructions
5.1 Preparing for Measurement
- Sit comfortably with your back supported and feet flat on the floor.
- Rest your arm on a table so the cuff is at heart level.
- Wrap the cuff around your bare upper arm, ensuring the air tube runs down the center of your arm. The bottom edge of the cuff should be approximately 2-3 cm above your elbow.
- Ensure the cuff is snug but not too tight; you should be able to insert two fingers underneath.
5.2 Taking a Measurement
- Press the START/STOP button to turn on the device.
- The cuff will automatically inflate. Remain still and silent during the measurement.
- Once the measurement is complete, the systolic, diastolic, and pulse readings will be displayed on the screen.
- Press the START/STOP button again to turn off the device, or it will automatically shut off after a period of inactivity.
5.3 Bluetooth Connectivity
The SBM 69 monitor features Bluetooth connectivity to sync your measurements with a compatible smartphone application. Refer to the app's instructions for pairing and data transfer.
- Ensure Bluetooth is enabled on your smartphone.
- Open the designated health application (e.g., 'HealthForYou' app).
- Follow the app's instructions to pair the device and transfer data.
6. Maintenance
6.1 Cleaning
- Wipe the monitor unit and cuff with a soft, dry cloth.
- If necessary, use a slightly damp cloth with a mild detergent, then wipe dry immediately.
- Do not use abrasive cleaners or immerse the device in water.
6.2 Storage
- Store the device in its original carrying case in a cool, dry place.
- Avoid direct sunlight, high temperatures, and humidity.
- Remove batteries if the device will not be used for an extended period.
7. Troubleshooting
Refer to the table below for common issues and their solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Batteries are low or incorrectly inserted. | Replace batteries or check polarity. |
| Error message on display | Cuff not applied correctly, movement during measurement, or air leakage. | Re-apply cuff, remain still, check cuff connection. Refer to manual for specific error codes. |
| Inconsistent readings | Improper measurement posture, talking during measurement, or recent physical activity. | Ensure proper posture, relax, avoid talking, wait 5 minutes after activity before measuring. |
| Bluetooth connection fails | Bluetooth off on phone, app not open, or device not in pairing mode. | Enable Bluetooth, open app, restart monitor, try pairing again. |
8. Specifications
- Model: SBM 69
- Brand: Generic / Silvercrest
- Measurement Method: Oscillometric
- Power Source: Battery operated
- Cuff Circumference: Up to 42 cm (approx.)
- Material Properties: Reusable, Durable
- Connectivity: Bluetooth
- Manufacturer: Guangdong Transtek Medical Electronics Co. Ltd.
9. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms and conditions, please refer to the warranty card included in the product packaging or contact your point of purchase.
For technical support, troubleshooting assistance, or spare parts, please contact the customer service department of your retailer or the manufacturer directly. Contact information can typically be found on the product packaging or the manufacturer's official website.





