Rossmax Z5 Automatic Bluetooth Blood Pressure Monitor
Introduction
The Rossmax Z5 Blood Pressure Monitor is designed for adult home use, providing measurements equivalent to those obtained by a trained observer using the cuff/stethoscope auscultation method. It is protected by an international warranty program. Please read this manual carefully before use and consult your physician for specific information regarding your blood pressure.
Key Technologies
PARR (Pulse Arrhythmia) Technology
This technology specifically detects pulse arrhythmia, including Atrial Fibrillation (AFib) and Premature Contractions (PC). Early detection of these conditions is crucial as they may be related to cardiac disorders. PARR technology detects these during regular blood pressure checks without user intervention or prolonging the measurement time. Note: PARR provides a clinically proven high detection probability but has limitations and may not detect all pulse arrhythmias, which could require an ECG diagnosis.
Atrial Fibrillation Detection (AFib)
Atrial Fibrillation (AFib) is a condition where the upper chambers of the heart quiver, leading to irregular and less efficient blood flow. This is often associated with a fast, unstable heart rate and increases the risk of blood clots and strokes. The Z5 can detect AFib, indicated by the ARR and AFib icons ( ? ) on the display. If these icons appear frequently, consult a physician. A cardiac pacemaker may affect AFib detection.
Premature Contraction Detection (PC)
Premature Contractions (PC) are extra, abnormal heartbeats originating outside the normal electrical pathways of the heart. They can disrupt the regular rhythm, causing palpitations. If not related to stress or exertion, they may indicate underlying cardiac disorders, including an increased risk of ischemic events or stroke. The Z5 detects PCs, indicated by the ARR and PC icons ( ? ) on the display. Frequent appearance of these icons warrants medical consultation. A cardiac pacemaker may affect PC detection.
Pulse Arrhythmia Detection (ARR)
The ARR icon is displayed when any pulse arrhythmia is detected during a blood pressure measurement. If PARR can specify the type of arrhythmia, it will be accompanied by AFib or PC icons. If the type cannot be determined, only ARR is shown. Frequent ARR indications, regardless of specific type, require medical attention.
Real Fuzzy Measuring Technology
This device uses the oscillometric method for blood pressure measurement. It establishes a baseline cuff pressure and automatically determines the appropriate inflation level based on pressure oscillations, followed by deflation to determine systolic pressure, diastolic pressure, and pulse rate.
Measurement Procedures
For accurate readings, follow these guidelines:
- Sit quietly for at least 5 minutes before measurement.
- Avoid measuring after exercise, bathing, eating, drinking alcohol/caffeine, or smoking for at least one hour.
- Do not measure when stressed or tired.
- Sit upright, breathe deeply, and keep feet flat on the floor.
- Do not talk or move during measurement.
- Ensure normal body temperature.
- Wait 5 minutes between measurements.
To take a measurement:
- Select user memory zone (1, 2, or Guest mode) using the User-Switching key.
- Press ON/OFF/START. The display will check all functions.
- The monitor is ready when '0' blinks. It will automatically inflate the cuff.
- After measurement, pressure is released, and results (systolic, diastolic, pulse) are displayed and stored.
- Bluetooth data is transferred automatically if paired.
Note: The monitor auto-shuts off after 1 minute of inactivity. Press ON/OFF/START to interrupt inflation.
Memory Recall and Deletion
Recalling Values from Memory
The monitor has two memory zones (1 and 2), each storing up to 60 measurements. Use the User-Switching key to select a zone. Press the Memory key to view the average of morning readings (last 7 days), then nighttime readings (last 7 days), then the average of the last 3 measurements, and finally individual readings.
Deleting Values from Memory
Select the memory zone (1 or 2) using the User-Switching key. Press and hold the Memory key for approximately 5 seconds to automatically erase data in the selected zone.
Time and Bluetooth Settings
To adjust date, time, and Bluetooth settings:
- Hold ON/OFF/START for 5 seconds in power-off mode. The year will blink.
- Use the Memory key to change the year and ON/OFF/START to confirm.
- Adjust date, hours, and minutes similarly.
- After setting time/date, the Bluetooth symbol (?) and an icon will blink. Use the Memory key to enable (?+) or disable (?-) automatic Bluetooth transfer and confirm with ON/OFF/START.
- Press ON/OFF/START again to be ready for measurement.
Data Transfer via Bluetooth
Pairing with Smartphone
Download the free 'Healthstyle' app from your smartphone's app store. Visit www.rossmax.com for detailed setup instructions. Turn on the monitor's Bluetooth, open the app, and follow the on-screen pairing instructions. A successful pairing shows the Bluetooth symbol (?) on the display. Measured values will transfer automatically to the app. If pairing fails, the Bluetooth symbol will not appear, and values will be saved in the monitor's memory. Re-pair if necessary. Note: Unpairing does not delete app data. Bluetooth transfer may reduce battery life.
Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
Nothing appears on display | Battery flat. Malfunction. | Fully charge battery. Press reset button with a paper clip. |
LED indicator not lit during charging | AC adapter not correctly inserted. | Insert AC adapter correctly into device port or power socket. |
Monitor or AC adapter gets hot during charging | Monitor or adapter may be damaged. | Unplug immediately and contact your local distributor. |
Unit does not work from battery | Battery flat. Battery aged. Battery broken. | Fully charge battery. If still not working, replace battery. If battery won't fully charge and GREEN indicator stays on, replace battery. |
'EE' symbol or extreme BP reading | Cuff placed incorrectly? Talked or moved during measurement? Shook arm with cuff? | Apply cuff correctly. Measure again, keep arm steady. Press reset button. |
Any abnormality during measurement | Malfunction. | Press reset button with a paper clip. |
Note: If the device still malfunctions, return it to your dealer. Do not disassemble or repair yourself.
Safety Precautions
- Avoid extreme temperatures, humidity, and direct sunlight. Protect from dust and avoid dropping.
- Clean with a soft, damp cloth. Do not use harsh chemicals, thinners, alcohol, or gasoline.
- Keep out of reach of children.
- Allow the device to acclimate to room temperature if stored in cold conditions.
- This unit is not field serviceable. Contact dealer or Rossmax International Ltd. for issues.
- The device may have difficulty measuring accurately for users with diabetes, poor circulation, kidney problems, or those who have had a stroke or are unconscious.
- The device can detect common arrhythmias (AFib, PC). If detected, repeat measurement later. Consult a physician if icons appear frequently.
- Measurement accuracy may be impaired by pulse arrhythmia.
- Press ON/OFF/START to stop measurement and deflate cuff.
- Inflation stops and deflates rapidly if pressure reaches 300 mmHg for safety.
- This device is for home healthcare and not a substitute for professional medical advice.
- Do not use for diagnosis or treatment of health problems. Consult a healthcare professional for interpretation of results.
- Avoid strong electrical or electromagnetic fields (e.g., mobile phones, microwaves) or interference from broadcast antennas.
- Dispose of the device, batteries, and components according to local regulations.
- Do not use outside specified temperature and humidity ranges.
- Do not allow sustained pressure in the cuff or frequent measurements, as this can restrict blood flow and cause injury.
- Ensure cuff is not placed on an arm undergoing medical treatment (e.g., IV access, AV shunt).
- Do not apply cuff on the side of a mastectomy.
- Do not place cuff over wounds.
- Use only provided or original replacement cuffs.
- Batteries can be fatal if swallowed; keep away from children.
- Do not use tubing/adapter for other purposes; risk of strangulation.
- Do not service or maintain device/cuff while in use.
- Do not use adjacent to or stacked with other equipment.
- Use only manufacturer-approved cables/accessories to avoid negative electromagnetic interference.
Specifications
Measurement Method | Oscillometric |
---|---|
Measurement Range | Pressure: 30-260 mmHg; Pulse: 40-199 beats/minute |
Pressure Sensor | Semi-conductor |
Accuracy | Pressure: ± 3 mmHg; Pulse: ± 5% of reading |
Inflation | Pump Driven |
Deflation | Automatic Air Release Valve |
Memory Capacity | 60 memories per zone x 2 zones |
Auto-shut-off | 1 minute after last key operation |
Operating Temp & Humidity | 10°C-40°C (50°F-104°F); 15%-85% RH; 700-1060 hPa |
Storage Temp & Humidity | -10°C-50°C (14°F-122°F); 10%-90% RH; 700-1060 hPa |
Adapter Input | 100-240V, 50/60 Hz |
Adapter Output / USB Input | 5V 1A (Type C) |
Li-Ion Battery | DC 3.7V |
Dimensions | 120 (L) X 80 (W) X 57 (H) mm |
Weight | 276.0g (with battery, w/o cuff) |
Arm Circumference | Adult: 24-40 cm (9.4"-15.7") |
Limited Users | Adult users |
IP Classification | IP21: Protection against harmful ingress of water and particulate matter |
* Specifications are subject to change without notice.
Electromagnetic Compatibility Information
This device complies with EMC standards. Portable RF communications equipment should be used no closer than 30 cm (12 inches) to any part of the Z5. Interference may occur in the vicinity of equipment marked with the following symbol: ⚡️.
Warranty Card
This instrument is covered by a 5-year guarantee from the date of purchase. The guarantee is valid only on presentation of the warranty card completed or stamped by the seller/dealer confirming the date of purchase or the receipt. Batteries, cuff, and accessories are not included. Opening or altering the instrument invalidates the guarantee. The guarantee does not cover damage, accidents, or non-compliance with the instruction manual. Please contact your local seller/dealer or www.rossmax.com.
Customer Name: ____________________________________________________
Address: ___________________________________________________________
Telephone: __________________________________________________________
E-mail address: ______________________________________________________
Product Information
Date of purchase: ___________________________________________________
Store where purchased: ____________________________________________________________________
Note: The symbol ⚡️ on the product indicates it is electronic waste and must be disposed of at your local recycling center according to European directive 2012/19/EU.
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Apple and the Apple logo are trademarks of Apple Inc. App Store is a service mark of Apple Inc. Google Play and the Google Play logo are trademarks of Google Inc.
Manufacturer: Rossmax Swiss GmbH, Widnauerstrasse 1, CH-9435 Heerbrugg, Switzerland