1. Introduktion
Thank you for choosing the Rossmax CH155 Digital Blood Pressure Monitor. This device is designed for accurate and convenient measurement of blood pressure and pulse rate at home. Please read this manual thoroughly before use to ensure proper operation and to obtain the most accurate readings.
Nøglefunktioner:
- Real Fuzzy Technology: Automatically determines the ideal cuff inflation pressure based on systolic blood pressure and arm size, eliminating the need for pre-setting inflation levels. This technology enhances comfort and accuracy.
- Hypertension Risk Indicator: Provides a visual classification of blood pressure levels according to established guidelines.
- Bevægelsesdetektering: Alerts the user if body movement occurs during measurement, which can affect accuracy.
- Gennemsnit af de sidste 3 aflæsninger: Calculates the average of the three most recent measurements for better trend analysis.
- 90 Memory Slots: Stores up to 90 readings for tracking over time.
- Konisk manchet: Comfortable cuff designed to fit arm circumferences from 24 to 36 cm (9.4 to 14.2 inches).
- Clinically Accurate: This blood pressure monitor has passed the European Society of Hypertension (ESH) standards.
- Latexfri: Cuff accessories are latex-free.
2. Sikkerhedsoplysninger
Overhold følgende sikkerhedsforanstaltninger for at sikre sikker og effektiv brug af din blodtryksmåler:
- Consult your physician before using this device if you have any medical conditions, especially if you are pregnant, have arrhythmias, or suffer from arteriosclerosis.
- Brug ikke denne enhed på spædbørn eller personer, der ikke kan give deres samtykke.
- Undgå at foretage målinger i et køretøj i bevægelse eller under fysisk aktivitet.
- Du må ikke selvdiagnosticere eller selvmedicinere baseret på måleresultater. Kontakt altid en sundhedsperson.
- Hold enheden utilgængeligt for børn og kæledyr.
- Brug kun autoriserede dele og tilbehør.
- Du må ikke skille enheden ad eller forsøge at reparere den selv.
3. Opsætning
3.1 Unpacking and Checking Components
Carefully remove the blood pressure monitor and all accessories from the packaging. Ensure all components are present and undamaged. The package should include the main unit, arm cuff, and batteries.

Image: The Rossmax CH155 monitor, arm cuff, and included batteries.
3.2 Batteriinstallation
- Åbn batteridækslet på bagsiden af skærmen.
- Insert four (4) AAA batteries, ensuring the correct polarity (+/-) as indicated inside the compartment.
- Luk batterirummets dæksel forsvarligt.
3.3 Fastgørelse af armmanchetten
- Insert the air plug of the arm cuff firmly into the air jack on the side of the monitor.
- Sørg for, at forbindelsen er sikker for at forhindre luftlækage under målingen.
4. Betjeningsvejledning
4.1 Før måling
- Undgå at spise, drikke alkohol, ryge, motionere og bade i 30 minutter før måling.
- Hvil i mindst 5 minutter, før du foretager en måling.
- Sid i en behagelig stilling med ryggen støttet og fødderne fladt på gulvet.
- Placer din arm på et bord, så manchetten er i hjertehøjde.
4.2 Påføring af armmanchetten

Image: Diagram illustrating the correct placement of the arm cuff on the upper left arm, with the air tube positioned centrally.
- Fjern tætsiddende tøj fra din overarm.
- Wrap the cuff around your bare upper left arm, approximately 1-2 cm above the elbow joint.
- Ensure the air tube is positioned over the center of your inner arm.
- Fasten the cuff snugly, but not too tightly. You should be able to insert two fingers between the cuff and your arm.
4.3 Tage en måling

Image: The Rossmax CH155 monitor displaying systolic (SYS), diastolic (DIA), and pulse readings, along with a hypertension risk indicator bar and memory icon.
- Tryk på START/STOP button (power button). The cuff will automatically inflate.
- Remain still and silent during the measurement. If the Movement Detection icon appears, it indicates body movement, which may affect accuracy.
- Once the measurement is complete, the systolic pressure (SYS), diastolic pressure (DIA), and pulse rate will be displayed on the screen.
- The Hypertension Risk Indicator on the left side of the display will show your blood pressure classification.
- The reading will be automatically stored in the device's memory.
- Tryk på START/STOP button again to turn off the device, or it will automatically shut off after 1 minute of inactivity.
4.4 Hukommelsesfunktion
Til view tidligere aflæsninger:
- Når enheden er slukket, skal du trykke på M button. The average of the last three readings will be displayed first.
- Tryk på M button repeatedly to scroll through individual past measurements, from most recent to oldest.
- The device stores up to 90 readings.
5. Vedligeholdelse
5.1 Rengøring
- Rengør monitoren og manchetten med en blød, tør klud.
- Brug om nødvendigt en let kludampskylles med vand eller et mildt rengøringsmiddel, og tørres derefter tørt.
- Do not use abrasive cleaners, alcohol, or organic solvents.
- Do not wash the cuff or immerse the device in water.
5.2 Opbevaring
- Opbevar enheden et rent, tørt sted, væk fra direkte sollys, ekstreme temperaturer og fugtighed.
- Hvis enheden ikke skal bruges i længere tid, skal batterierne fjernes for at forhindre lækage.
5.3 Udskiftning af batteri
When the low battery indicator appears on the display, replace all four batteries with new AAA batteries. Do not mix old and new batteries or different types of batteries.
6. Fejlfinding
If you encounter issues with your Rossmax CH155, refer to the table below for common problems and solutions:
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Enheden tændes ikke. | Batterierne er døde eller isat forkert. | Kontroller batteripolariteten, eller udskift batterierne med nye. |
| Unøjagtige eller inkonsistente aflæsninger. | Incorrect cuff placement, body movement, talking during measurement, not resting before measurement, or cuff size mismatch. | Ensure correct cuff placement, remain still and silent, rest for 5 minutes before measurement. Verify cuff fits your arm circumference (24-36 cm). Take multiple readings for comparison. |
| Manchetten pustes ikke op eller pustes for lidt/meget op. | Air plug not securely connected, air leakage, or cuff damage. | Check air plug connection. Inspect cuff for damage. If issues persist, contact customer support. |
| Fejlmeddelelse på displayet. | Various operational errors. | Turn off the device, wait a few minutes, and try again. If the error persists, consult the full user manual or contact customer support. |
Hvis problemet fortsætter efter at have prøvet disse løsninger, bedes du kontakte kundesupport.
7. Specifikationer
| Specifikation | Detalje |
|---|---|
| Produktnavn | Digital blodtryksmåler |
| Modelnummer | CH155 |
| Mærke | Rossmax |
| Manchet størrelse | 24 - 36 cm (Universal Cone Cuff) |
| Strømkilde | Battery operated (4x AAA) |
| Display Type | Digital |
| Hukommelse | 90 readings with date/time stamp |
| Produktmål (L x B x H) | 17.1 x 11.6 x 10.8 cm |
| Varens vægt | 1661 gram |
| Aldersgruppe beskrivelse | Voksen |
8. Garanti og support
The Rossmax CH155 Digital Blood Pressure Monitor is manufactured to high-quality standards. For warranty information, please refer to the warranty card included in your product packaging or contact your local Rossmax distributor or retailer.
For technical support, troubleshooting assistance, or to inquire about replacement parts, please contact the authorized Rossmax service center in your region. Contact details can typically be found on the manufacturer's webwebstedet eller gennem dit købssted.