1. Introduktion og overview
The Rossmax S150 is an advanced automatic wrist blood pressure monitor designed to provide convenient and accurate blood pressure and pulse rate readings. Equipped with Smart Sense Technology, this device ensures precise measurements and offers features like Irregular Heartbeat Detection (IHB) and Movement Detection for enhanced reliability. Its compact and portable design makes it ideal for both home use and on-the-go health monitoring.

Figure 1.1: Rossmax S150 Blood Pressure Monitor packaging, highlighting key features like 90 memories and Hypertension Risk Indication.
Nøglefunktioner omfatter:
- Advanced automatic wrist blood pressure monitoring.
- Smart Sense Technology for precise measurements.
- Movement Detection to ensure accurate readings.
- Hypertension Risk Indication.
- One-touch Automatic Operation.
- Irregular Heartbeat Detection (IHB).
- Average of the last three readings.
- 90 memory storage capacity.
- Large LCD for easy reading of results.
2. Opsætning
2.1 Batteriinstallation
The Rossmax S150 requires 4 AAA batteries for operation. These are typically included with the device.
- Locate the battery compartment on the back or side of the monitor.
- Åbn batterirummets dæksel.
- Isæt 4 AAA-batterier, og sørg for at polerne (+ og -) vender korrekt som angivet inde i batterirummet.
- Luk batterirummets dæksel forsvarligt.
2.2 Proper Wrist Placement
For accurate readings, proper placement of the wrist monitor is crucial.
- Sit comfortably with your feet flat on the floor and your arm resting on a table.
- Place the monitor on your left wrist, with the display facing upwards. The monitor should be positioned approximately 1-2 cm from your palm.
- Ensure the cuff is snug but not too tight, allowing one finger to fit comfortably between the cuff and your wrist.
- Position your wrist at heart level. You may need to support your elbow with your other hand or a cushion.

Figure 2.1: Proper positioning of the Rossmax S150 on the wrist for measurement.
3. Betjeningsvejledning
3.1 Tage en måling
The Rossmax S150 features one-touch automatic operation for ease of use.
- Ensure the monitor is correctly placed on your wrist and your body is relaxed.
- Press the power button (usually marked with a power symbol). The cuff will automatically inflate.
- Remain still and silent during the measurement process. Movement or talking can affect accuracy.
- Once the measurement is complete, the cuff will deflate, and your systolic pressure (SYS), diastolic pressure (DIA), and pulse rate (PULSE) will be displayed on the large LCD.

Figure 3.1: The Rossmax S150 display showing typical blood pressure and pulse readings.
3.2 Understanding Readings and Indicators
- SYS (Systolisk tryk): Det øverste tal, der angiver trykket i dine arterier, når dit hjerte slår.
- DIA (diastolisk tryk): Det nederste tal, der angiver trykket i dine arterier mellem slag.
- PULS: Din puls, målt i slag i minuttet.
- Hypertension Risk Indication: The display may include a color-coded bar or symbol to indicate if your reading falls within a hypertension risk category. Consult your healthcare professional for interpretation.
- Irregular Heartbeat Detection (IHB): If an irregular heartbeat is detected during the measurement, a specific symbol will appear on the display. This does not replace a cardiac examination but serves as an alert.
- Bevægelsesdetektering: If excessive movement is detected during measurement, an icon may appear, indicating that the reading might be inaccurate. It is recommended to retake the measurement.
3.3 Hukommelsesfunktion
The monitor stores up to 90 readings. To access stored readings:
- With the device off, press the 'M' (Memory) button.
- The display will show the average of the last three readings first, then cycle through individual stored readings from most recent to oldest.
4. Vedligeholdelse
4.1 Rengøring af monitoren
To ensure the longevity and hygiene of your monitor:
- Wipe the monitor and cuff gently with a soft, dry cloth.
- If necessary, use a cloth lightly damprengøres med vand eller et mildt, ikke-slibende rengøringsmiddel.
- Brug ikke skrappe kemikalier, slibende rengøringsmidler, og nedsænk ikke enheden i vand.
4.2 Udskiftning af batteri
When the battery indicator appears on the display, replace all four AAA batteries simultaneously with new ones. Do not mix old and new batteries or different types of batteries.
4.3 Opbevaring
Store the monitor in a clean, dry place, away from direct sunlight, extreme temperatures, and humidity. The recommended storage environment is -10°C to 60°C with 10-90% RH.
5. Fejlfinding
If you encounter issues with your Rossmax S150, refer to the following common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Monitor does not turn on. | Batterierne er døde eller isat forkert. | Udskift batterierne med nye, og sørg for korrekt polaritet. |
| Readings appear inaccurate or inconsistent. | Improper cuff placement, movement during measurement, or incorrect body posture. | Ensure correct wrist placement at heart level. Remain still and silent during measurement. Retake the measurement after a few minutes of rest. |
| Fejlmeddelelse på displayet. | Cuff not properly inflated/deflated, or internal error. | Ensure cuff is securely attached. Turn off the device, wait a few minutes, and try again. If the error persists, contact customer support. |
| No readings stored in memory. | Memory is full or not accessed correctly. | Ensure measurements are completed successfully. Press the 'M' button to review gemte aflæsninger. |
If the problem persists after attempting these solutions, please contact Rossmax customer support.
6. Specifikationer
- Model: RXS150
- Produktdimensioner: 82 (L) x 69 (B) x 66 (H) mm
- Varens vægt: 85 g
- Strømkilde: 1.5 V DC (4 x AAA batteries)
- Driftsmiljø: 10°C - 40°C, 40% - 85% RH
- Opbevaringsmiljø: -10°C - 60°C, 10% - 90% RH
- Skærmtype: Digital LCD
- Hukommelseskapacitet: 90 aflæsninger
- Inkluderede komponenter: Batteries, Instruction manual, String bag
- Fabrikant: Rossmax
- Oprindelsesland: Kina
7. Garanti og support
7.1 Garantioplysninger
The Rossmax S150 Blood Pressure Monitor typically comes with a standard manufacturer's warranty, often 1 year from the date of purchase, covering defects in materials and workmanship. Please refer to the warranty card included in your product packaging for specific terms and conditions, or visit the official Rossmax website for detailed warranty policy.
7.2 Kundesupport
For technical assistance, troubleshooting, or warranty claims, please contact Rossmax customer support. You can usually find contact information (phone number, email, or website) in the product packaging or on the official Rossmax website. When contacting support, please have your product model (RXS150) and purchase details ready.





