Introducció
This manual provides essential information for the safe and effective use of your Rossmax CH155 Digital Blood Pressure Monitor. Please read it thoroughly before first use and keep it for future reference. The Rossmax CH155 is designed for accurate and convenient blood pressure measurement at home.

Image: The Rossmax CH155 Digital Blood Pressure Monitor, showing the main unit with a large digital display and the accompanying arm cuff.
Característiques del producte
- Mesures precises: Utilizes advanced technology to provide precise blood pressure readings.
- Pantalla gran: Clear and easy-to-read LCD screen for convenient viewing of blood pressure readings.
- Funció de memòria: Stores previous readings, allowing users to track their blood pressure trends over time.
- Operació d'un sol toc: Simple and user-friendly design for hassle-free use.
- Puny còmode: Adjustable cuff fits a wide range of arm sizes comfortably.
- Validat clínicament: Ensures reliability and accuracy in blood pressure monitoring.

Image: Visual representation of key features of the Rossmax CH155, highlighting its 4th generation technology, Real Fuzzy Technology, and movement detection capabilities.
Configuració
1. Desembalatge i inspecció
Carefully remove the blood pressure monitor and all accessories from the packaging. Inspect the device for any signs of damage. If any damage is found, do not use the device and contact customer support.

Image: The Rossmax CH155 monitor alongside its retail box, illustrating the product as it appears when unboxed.
2. Instal·lació de la bateria
The Rossmax CH155 requires 4 AA batteries (included). Locate the battery compartment on the underside of the device. Open the cover and insert the batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.
3. Connexió del maneguet
Connect the air tube from the arm cuff to the air jack located on the side of the main unit. Ensure the connection is firm and secure to prevent air leakage during measurement.
Instruccions de funcionament
1. Preparació per a la mesura
- Eviteu menjar, beure alcohol, fumar, fer exercici i banyar-se durant 30 minuts abans de la mesura.
- Descansa almenys 15 minuts abans de prendre una mesura.
- Seieu en una posició còmoda amb l'esquena recolzada i els peus a terra.
- Col·loca el braç sobre una superfície plana de manera que el maneguet quedi a l'alçada del cor.
2. Aplicació del braç
Wrap the cuff firmly around your bare upper arm, approximately 1-2 cm above the elbow joint. The air tube should run down the center of your arm in line with your middle finger. Ensure the cuff is snug but not too tight; you should be able to insert two fingers between the cuff and your arm.
3. Prendre una mesura
- Premeu el botó INICI/PARA botó per encendre el dispositiu.
- The cuff will automatically inflate. Remain still and silent during the measurement.
- Un cop finalitzada la mesura, es mostraran a la pantalla la pressió sistòlica, la pressió diastòlica i la freqüència cardíaca.
- Premeu el botó INICI/PARA button again to turn off the device, or it will automatically shut off after 1 minute of inactivity.

Image: The Rossmax CH155 monitor showing a typical measurement result on its large LCD screen, including systolic, diastolic, and pulse readings.
Manteniment
- Neteja: Wipe the device and cuff with a soft, dry cloth. Do not use abrasive cleaners or immerse the device in water.
- Emmagatzematge: Guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes. Mantingueu-lo fora de l'abast dels nens.
- Substitució de la bateria: Substituïu les quatre piles AA quan aparegui l'indicador de pila baixa a la pantalla.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El dispositiu no s’encén. | Les piles estan gastades o incorrectament inserides. | Comproveu la polaritat de la bateria o substituïu-la per piles noves. |
| Error message (e.g., "E1"). | Maneguet no col·locat correctament, moviment durant la mesura o fuita d'aire. | Reapply cuff, remain still, ensure cuff connection is secure. If problem persists, contact support. |
| Lectures inexactes. | Improper measurement technique, old batteries, or device malfunction. | Review "Preparing for Measurement" section. Replace batteries. If issues continue, seek professional assistance. |
Especificacions
- Model: CH155
- Tipus de visualització: LCD digital
- Mètode de mesura: Oscil·lomètric
- Font d'alimentació: 4 piles AA (incloses)
- Dimensions del producte: 17.1 x 11.6 x 10.8 cm
- Pes de l'article: 345 g
- Components inclosos: BP Monitor, Arm Cuff, Batteries, User Manual
- Fabricant: Rossmax International Ltd.
- País d'origen: Xina
- Primera data disponible: 24 de gener de 2014
Garantia i Suport
Information regarding product warranty and customer support is not available in the provided data. Please refer to the product packaging or contact Rossmax customer service directly for details on warranty coverage and support options.
For general inquiries or technical assistance, you may visit the official Rossmax weblloc web o consulteu el vostre distribuïdor local.





