BP A3 PC - Sphygmomanometer MICROLIFE - Free user manual and instructions
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| Product type | Automatic upper arm blood pressure monitor |
| Brand | Microlife |
| Model | BP A3 PC |
| Measurement method | Oscillometric |
| Measurement range | Pressure: 20 - 280 mmHg; Pulse: 40 - 200 beats/min |
| Static accuracy | ± 3 mmHg |
| Resolution | 1 mmHg |
| Power supply | 4 AA 1.5 V batteries or DC 6 V 600 mA power adapter (optional) |
| Battery life | Approximately 920 measurements with new batteries |
| Memory | Up to 99 measurements per user (2 users) |
| Measurement modes | Standard (single measurement) and MAM (average of 3 automatic measurements) |
| Special functions | Arrhythmia indicator, measurement classification (color code), PC connection |
| Compatible cuff sizes | S (17-22 cm), M (22-32 cm), M-L (22-42 cm), L (32-42 cm), L-XL (32-52 cm) |
| Display | Digital screen with date, time, systolic/diastolic pressure, pulse |
| PC connection | Mini-USB port, Microlife Blood Pressure Analyser (BPA) software |
| Maintenance | Clean the device with a dry, soft cloth; cuff washable by hand with soapy water |
| Operating conditions | Temperature: 10-40 °C, relative humidity 15-95% |
| Protection rating | IP20 |
| Warranty | 5 years (device), 2 years (cuff) |
| Estimated weight | Approximately 300 g (with batteries) |
| Estimated dimensions | Approximately 150 x 100 x 50 mm |
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USER MANUAL BP A3 PC MICROLIFE
Europe / Middle-East / Africa
Microlife AG
Espenstrasse 139
9443 Widnau / Switzerland
Tel. +41717277030
Fax +41/717277039
Email admin@microlife.ch
www.micralife.com
Asia
Microlife Corporation.
9F. 431, RuiGang Road, NeiHu
Taipei, 11492, Taiwan, R.O.C.
Tel. +866 28797-1268
Fax +886 28797-1283
Email service@microlife.com.tw
www.micralife.com
North / Central / South America
Microlife USA, Inc.
1617 Gulf to Bay Blvd., 2nd Floor Ste A
Clearwater, FL 33755 / USA
Tel. +17274425353
Fax +17274425377
Email msa@microlifeusa.com
www.microlife.com
C€0044


Microlife BP A3 PC
EN→1
ES→8
FR 16
IT 24
DE→32
PT→40
NL→48
GR→56
AR→64
IB EP A3 PC S-49 5015
microlife
Microlife BP A3 PC BP A3 PC

microlife
Guarantee Card
Name of Purchaser / Nom de l'achaleur / Nome del rivenditore / Name des Käufers / Nombre del comprador / Nome do comprador / Naam koper / Oyoqatetluvujo ayopastı / العربية
Serial Number / Numéro de série / Numero di serie / Serien-Nr. / Número de serie / Número de série / Seri-enummer / Apiθμός σειράς / رقم التسىل
Date of Purchase / Date d'achat / Data d'acquisto / Kaufdatum / Fecha de compra / Data da compra / Datum van aankoop / Huερομηνία ογοράς / تاريخ الشرا»
Specialist Dealer / Revendeur / Categoría rivenditore / Fachhändler / Vencedor especializado / Revendedor autorizado / Specialist Dealer / Εξειδικευμένος αντιπρόσυποσα / التاجر المخص
microlife®
Microlife BP A3 PC
EN
① ON/OFF button
② Display
③ Cuff Socket
④ Battery Compartment
⑤ Mains Adapter Socket
⑥ Cuff
⑦ Cuff Connector
⑧ USB Port
⑨ MAM Switch
⑩ User Switch
⑪ M-button (memory)
⑫ Time Button
Display
⑬ User Indicator
⑭ Battery Display
⑮ Date/Time
⑯ Systolic Value
⑰ Diastolic Value
⑱ Pulse Rate
⑲ Traffic Light Indicator
⑳ MAM Interval Time
②1 Pulse Indicator
②2 Cuff Check Indicator
②3 MAM Mode
⑳ Pulse Arrhythmia Indicator (PAD)
⑲ Arm Movement Indicator
②6 Stored Value

Read the instructions carefully before using this device.

Type BF applied part

Keep dry
Dear Customer,
Your new Microlife blood pressure monitor is a reliable medical device for taking measurements on the upper arm. It is simple to use, accurate and comes highly recommended for blood pressure monitoring in your home. This device was developed in collaboration with physicians and clinical tests carried out prove its measurement accuracy to be of a very high standard.*
Please read through these instructions carefully so that you understand all functions and safety information. We want you to be happy with your Microlife product. If you have any questions, problems or want to order spare parts please contact your local Microlife-
Customer Service. Your dealer or pharmacy will be able to give you the address of the Microlife dealer in your country. Alternatively, visit the internet at www.microlife.com where you will find a wealth of invaluable information on our products.
Stay healthy – Microlife AG!
* This device uses the same measuring technology as the award winning «BP 3BTO-A» model tested according to the British Hypertension Society (BHS) protocol.
Table of Contents
- Important Facts about Blood Pressure and Self-Measurement
• How do I evaluate my blood pressure?
-
Using the Device for the First Time
-
Inserting the batteries
- Setting the date and time
- Selecting the correct cuff
- Selecting the user
-
Select the measuring mode: standard or MAM mode
• MAM mode (highly recommended) -
Taking a Blood Pressure Measurement using this Device
• How not to store a reading
-
Appearance of the Pulse Arrhythmia Indicator for early Detection
-
Traffic Light Indicator in the Display
-
PC-Link Functions
• Installation and data transmission
-
Data Memory
-
Viewing the stored values
- Memory full
-
Clearing all values
-
Battery Indicator and Battery change
-
Low battery
- Flat battery – replacement
-
Which batteries and which procedure?
• Using rechargeable batteries -
Using a Mains Adapter
-
Error Messages
-
Safety, Care, Accuracy Test and Disposal
-
Safety and protection
- Device care
- Cleaning the cuff
- Accuracy test
-
Disposal
-
Guarantee
-
Technical Specifications Guarantee Card (see Back Cover)
-
Important Facts about Blood Pressure and Self-Measurement
-
Blood pressure is the pressure of the blood flowing in the arteries generated by the pumping of the heart. Two values, the systolic (upper) value and the diastolic (lower) value, are always measured.
- The device indicates the pulse rate (the number of times the heart beats in a minute).
•Permanently high blood pressure values can damage your health and must be treated by your doctor!
- Always discuss your values with your doctor and tell him/her if you have noticed anything unusual or feel unsure. Never rely on single blood pressure readings.
- There are several causes of excessively high blood pressure values. Your doctor will explain them in more detail and offer treatment where appropriate. Besides medication, weight loss and exercise can also lower your blood pressure.
- Under no circumstances should you alter the dosages of any drugs prescribed by your doctor!
- Depending on physical exertion and condition, blood pressure is subject to wide fluctuations as the day progresses. You should therefore take your measurements in the same quiet conditions and when you feel relaxed! Take at least two readings every time (in the morning and in the evening) and average the measurements.
- It is quite normal for two measurements taken in quick succession to produce significantly different results. Therefore we recommend using the MAM technology.
- Deviations between measurements taken by your doctor or in the pharmacy and those taken at home are quite normal, as these situations are completely different.
- Several measurements provide much more reliable information about your blood pressure than just one single measurement. Therefore we recommend using the MAM technology.
- Leave a small break of at least 15 seconds between two measurements.
- If you suffer from an irregular heartbeat, measurements taken with this device should be evaluated with your doctor.
- The pulse display is not suitable for checking the frequency of heart pacemakers!
- If you are pregnant, you should monitor your blood pressure very closely as it can change drastically during this time!

This monitor is specially tested for use in pregnancy and pre-eclampsia. When you detect unusual high readings in pregnancy, you should measure again after 4 hours. If the reading is still too high, consult your doctor or gynecologist.
How do I evaluate my blood pressure?
Table for classifying home blood pressure values in adults in accordance with the international Guidelines (ESH, AHA, JSH). Data in mmHg.
| Range Systolic Diastolic Recommendation | ||||
| blood pressure too low | 100 | 60 | Consult your doctor | |
| 1. | blood pressure optimum | 100 - 130 | 60 - 80 Self-check | |
| 2. | blood pressure elevated | 130 - 135 | 80 - 85 Self-check | |
| 3. | blood pressure too high | 135 - 160 | 85 - 100 Seek medical advice | |
| 4. | blood pressure dangerously high | 160 | 100 | Urgently seek medical advice! |
The higher value is the one that determines the evaluation. Example: a blood pressure value of 140/80 mmHg or a value of 130/90 mmHg indicates «blood pressure too high».
2. Using the Device for the First Time
Inserting the batteries
After you have unpacked your device, first insert the batteries. The battery compartment ④ is on the bottom of the device. Insert the batteries (4 x 1.5 V, size AA), thereby observing the indicated polarity.
Setting the date and time
- After the new batteries are fitted, the year number flashes in the display. You can set the year by pressing the M-button ⑪. To confirm and then set the month, press the time button ⑫.
- Press the M-button to set the month. Press the time button to confirm and then set the day.
- Follow the instructions above to set the day, hour and minutes.
- Once you have set the minutes and pressed the time button, the date and time are set and the time is displayed.
- If you want to change the date and time, press and hold the time button down for approx. 3 seconds until the year number starts to flash. Now you can enter the new values as described above.
Selecting the correct cuff
Microlife offers different cuff sizes. Select the cuff size to match the circumference of your upper arms (measured by close fitting in the centre of the upper arm).
| Cuff size for circumference of upper arm | |
| S | 17 - 22 cm |
| M | 22 - 32 cm |
| M - L | 22 - 42 cm |
| L | 32 - 42 cm |
| L - XL | 32 - 52 cm |
Optional preformed cuffs «Easy» are available for better fitting and comfort.
Only use Microlife cuffs.
- Contact your local Microlife Service if the enclosed cuff ⑥ does not fit.
Connect the cuff to the device by inserting the cuff connector ⑦ into the cuff socket ③ as far as it will go.
Selecting the user
This device allows to store the results for 2 individual users.
Before each measurement, set the user switch ⑩ for the intended user: user 1 or user 2.
▶ User 1: slide the user switch ⑩ upwards to the user 1 icon.
▶ User 2: slide the user switch ⑩ downwards to the user 2 icon.
The first person to measure should select user 1.
Select the measuring mode: standard or MAM mode
This device enables you to select either standard (standard single measurement) or MAM mode (automatic triple measurement). To select standard mode, slide the MAM switch ⑨ on the side of the device downwards to position «1» and to select MAM mode, slide this switch upwards to position «3».
MAM mode (highly recommended)
- In MAM mode, 3 measurements are automatically taken in succession and the result is then automatically analysed and displayed. Because the blood pressure constantly fluctuates, a result determined in this way is more reliable than one produced by a single measurement.
- When you select the 3 measurements, the MAM-symbol 23 appears in the display.
-
The bottom, right hand section of the display shows a 1, 2 or 3 to indicate which of the 3 measurements is currently being taken.
-
There is a break of 15 seconds between the measurements (15 seconds are adequate according to «Blood Pressure Monitoring, 2001, 6:145-147» for oscillometric instruments). A count down indicates the remaining time.
- The individual results are not displayed. Your blood pressure will only be displayed after all 3 measurements are taken.
- Do not remove the cuff between measurements.
- If one of the individual measurements was questionable, a fourth one is automatically taken.
3. Taking a Blood Pressure Measurement using this Device
Checklist for taking a reliable measurement
- Avoid activity, eating or smoking immediately before the measurement.
- Sit down for at least 5 minutes before the measurement and relax.
- Always measure on the same arm (normally left). It is recommended that doctors perform double arm measurements on a patients first visit in order to determine which arm to measure in the future. The arm with the higher blood pressure should be measured.
- Remove close-fitting garments from the upper arm. To avoid constriction, shirt sleeves should not be rolled up - they do not interfere with the cuff if they are laid flat.
-
Always ensure that the correct cuff size is used (marking on the cuff).
-
Fit the cuff closely, but not too tight.
- Make sure that the cuff is positioned 2 cm above the elbow.
- The artery mark located on the cuff (ca. 3 cm long bar) must lie over the artery which runs down the inner side of the arm.
- Support your arm so it is relaxed.
-
Ensure that the cuff is at the same height as your heart.
-
Press the ON/OFF button ① to start the measurement.
-
The cuff will now pump up automatically. Relax, do not move and do not tense your arm muscles until the measurement result is displayed. Breathe normally and do not talk.
-
When the correct pressure is reached, the pumping stops and the pressure falls gradually. If the required pressure was not reached, the device will automatically pump some more air into the cuff.
-
During the measurement, the pulse indicator ②1 flashes in the display.
-
The result, comprising the systolic 16 and the diastolic 17 blood pressure and the pulse rate 18 is displayed. Note also the explanations on further display symbols in this booklet.
-
When the device has finished measuring, remove the cuff.
-
Switch off the device. (The monitor does switch off automatically after approx. 1 min.).
How not to store a reading
As soon as the reading is displayed press and hold the ON/OFF button ① until «M» ② is flashing. Confirm to delete the reading by pressing the M-button ⑪.
You can stop the measurement at any time by pressing the ON/OFF button (e.g. if you feel uneasy or an unpleasant pressure sensation).
If the systolic blood pressure is known to be very high, it can be an advantage to set the pressure individually. Press the ON/OFF button after the monitor has been pumped up to a level of approx. 30 mmHg (shown on the display). Keep the button pressed until the pressure is about 40 mmHg above the expected systolic value – then release the button.
4. Appearance of the Pulse Arrhythmia Indicator for early Detection
This symbol ②4 indicates that certain pulse irregularities were detected during the measurement. In this case, the result may deviate from your normal blood pressure – repeat the measurement. In most cases, this is no cause for concern. However, if the symbol appears on a regular basis (e.g. several times a week with measurements taken daily) we advise you to tell your doctor.
Please show your doctor the following explanation:
Information for the doctor on frequent appearance of the Arrhythmia indicator
This device is an oscillometric blood pressure monitor that also analyses pulse irregularity during measurement. The device is clinically tested.
The arrhythmia symbol is displayed after the measurement, if pulse irregularities occur during measurement. If the symbol appears more frequently (e.g. several times per week on measurements performed daily) we recommend the patient to seek medical advice.
This device does not replace a cardiac examination, but serves to detect pulse irregularities at an early stage.
5. Traffic Light Indicator in the Display
The bars on the left-hand edge of the display ⑲ show you the range within which the indicated blood pressure value lies. Depending on the height of the bar, the readout value is either within the optimum (green), elevated (yellow), too high (orange) or dangerously high (red) range. The classification corresponds to the 4 ranges in the table as defined by the international guidelines (ESH, AHA, JSH), as described in «Section 1.».
6. PC-Link Functions
This device can be used in conjunction with a personal computer (PC) running the Microlife Blood Pressure Analyser (BPA) software. The memory data can be transferred to the PC by connecting the monitor via a cable. If no CD and cable is included download the BPA software from www.microlife.com and use a USB cable with a Mini-B 5 pin connector.
Installation and data transmission
- Insert CD into the CD ROM drive of your PC. The installation will start automatically. If not, please click on «SETUP.EXE».
- Connect the monitor via the cable to the PC; there is no need to switch the device on. 3 horizontal bars will appear on the display and last for 3 seconds.
- The bars will then flash to indicate that the connection between PC and device is successful. As long as the cable is plugged in, the bars will keep flashing and the buttons are disabled.
During the connection, the device is completely controlled by the computer. Please refer to the «help» file for software instructions.
7. Data Memory
This device automatically stores up to 99 measurement values for each of the 2 users.
Viewing the stored values
Select either user 1 or 2 with the user switch ⑩.
Press the M-button ⑪ briefly, when the device is switched off. The display first shows «M» ② and an average value. The device then switches to the last stored value.
Pressing the M-button again displays the previous value. Pressing the M-button repeatedly enables you to move from one stored value to another.
Memory full
Pay attention that the maximum memory capacity of 99 memories per user is not exceeded. When the 99 memory is full, the oldest value is automatically overwritten with the 100th value. Values should be evaluated by a doctor before the memory capacity is reached – otherwise data will be lost.
Clearing all values
Make sure the correct user is activated.
- Select either user 1 or 2 with the user switch ⑩, when the device is switched off.
- Hold down the M-button ⑪ until «CL» appears and then release the button.
- Press the M-button while «CL» is flashing to permanently clear all values of the selected user.
Cancel deletion: press ON/OFF button ① while «CL» is flashing.
Individual values cannot be cleared.
8. Battery Indicator and Battery change
Low battery
When the batteries are approximately 3/4 empty the battery symbol will flash as soon as the device is switched on (partly filled battery displayed). Although the device will continue to measure reliably, you should obtain replacement batteries.
Flat battery – replacement
When the batteries are flat, the battery symbol ⑭ will flash as soon as the device is switched on (flat battery displayed). You cannot take any further measurements and must replace the batteries.
- Open the battery compartment ④ on the bottom of the device.
- Replace the batteries – ensure correct polarity as shown by the symbols in the compartment.
- To set date and time, follow the procedure described in «Section 2.».
The memory retains all values although date and time must be reset – the year number therefore flashes automatically after the batteries are replaced.
Which batteries and which procedure?
Use 4 new, long-life 1.5 V, size AA alkaline batteries.
Do not use batteries beyond their date of expiry.
Remove batteries if the device is not going to be used for a prolonged period.
Using rechargeable batteries
You can also operate this device using rechargeable batteries.

Only use «NiMH» type reusable batteries.

Batteries must be removed and recharged when the flat battery symbol appears. They should not remain inside the device as they may become damaged (total discharge as a result of low use of the device, even when switched off).

Always remove the rechargeable batteries if you do not intend to use the device for a week or more.

Batteries cannot be charged in the blood pressure monitor. Recharge batteries in an external charger and observe the information regarding charging, care and durability.
9. Using a Mains Adapter
You can operate this device using the Microlife mains adapter (DC 6V, 600mA).

Only use the Microlife mains adapter available as an original accessory appropriate for your supply voltage.

Ensure that neither the mains adapter nor the cable are damaged.
-
Plug the adapter cable into the mains adapter socket ⑤ in the blood pressure monitor.
-
Plug the adapter plug into the wall socket.
When the mains adapter is connected, no battery current is consumed.
10.Error Messages
If an error occurs during the measurement, the measurement is interrupted and an error message, e.g. «ERR 3», is displayed.
| Error Description Potential cause and remedy | ||
| «ERR 1» | Signal too weak | The pulse signals on the cuff are too weak. Re-position the cuff and repeat the measurement.* |
| «ERR 2»25 | Error signal | During the measurement, error signals were detected by the cuff, caused for instance by movement or muscle tension. Repeat the measurement, keeping your arm still. |
| Error Description Potential cause and remedy | ||
| «ERR 3»22 | No pressure in the cuff | An adequate pressure cannot be generated in the cuff. A leak may have occurred. Check that the cuff is correctly connected and is not too loose. Replace the batteries if necessary. Repeat the measurement. |
| «ERR 5» | Abnormal result | The measuring signals are inaccurate and no result can therefore be displayed. Read through the checklist for performing reliable measurements and then repeat the measurement.* |
| «ERR 6» | MAM Mode | There were too many errors during the measurement in MAM mode, making it impossible to obtain a final result. Read through the checklist for performing reliable measurements and then repeat the measurement.* |
| «HI» Pulse | or cuff pressure too high | The pressure in the cuff is too high (over 300 mmHg) OR the pulse is too high (over 200 beats per minute). Relax for 5 minutes and repeat the measurement.* |
| «LO» Pulse | so too low | The pulse is too low (less than 40 beats per minute). Repeat the measurement.* |
* Please consult your doctor, if this or any other problem occurs repeatedly.

If you think the results are unusual, please read through the information in «Section 1.» carefully.
11. Safety, Care, Accuracy Test and Disposal

Safety and protection
- This device may only be used for the purposes described in these instructions. The manufacturer cannot be held liable for damage caused by incorrect application.
- This device comprises sensitive components and must be treated with caution. Observe the storage and operating conditions described in the «Technical Specifications» section.
- Protect it from:
- water and moisture
- extreme temperatures
-
impact and dropping
-
contamination and dust
- direct sunlight
-
heat and cold
-
The cuffs are sensitive and must be handled with care.
- Do not exchange or use any other kind of cuff or cuff connector for measuring with this device.
- Only pump up the cuff once fitted.
- The function of this device may be compromised when used close to strong electromagnetic fields such as mobile phones or radio installations and we recommend a distance of at least 1 m. In cases where you suspect this to be unavoidable, please verify if the device is working properly before use.
- Do not use this device if you think it is damaged or notice anything unusual.
- Never open this device.
- If the device is not going to be used for a prolonged period the batteries should be removed.
- Read the additional safety information provided within the individual sections of this instruction manual.

Ensure that children do not use this device unsupervised; some parts are small enough to be swallowed. Be aware of the risk of strangulation in case this device is supplied with cables or tubes.
Device care
Clean the device only with a soft, dry cloth.
Cleaning the cuff
Carefully remove spots on the cuff with a damp cloth and soapsuds.

WARNING: Do not wash the cuff in a washing machine or dishwasher!
Accuracy test
We recommend this device is tested for accuracy every 2 years or after mechanical impact (e.g. being dropped). Please contact your local Microlife-Service to arrange the test (see foreword).
Disposal

Batteries and electronic devices must be disposed of in accordance with the locally applicable regulations, not with domestic waste.
12. Guarantee
This device is covered by a 5 year guarantee from the date of purchase. The guarantee is valid only on presentation of the guarantee card completed by the dealer (see back) confirming date of purchase or the receipt.
- Batteries and parts that become worn with use are not included.
- Opening or altering the device invalidates the guarantee.
- The guarantee does not cover damage caused by improper handling, discharged batteries, accidents or non-compliance with the operating instructions.
- The cuff has a functional guarantee (bladder tightness) for 2 years. Please contact your local Microlife-Service (see foreword).
13. Technical Specifications
Operating conditions: 10 - 40 °C / 50 - 104 °F
15 - 95 % relative maximum humidity
Storage conditions: -20 - +55 °C / -4 - +131 °F
15 - 95 % relative maximum humidity
Weight: 368 g (including batteries)
Dimensions: 143 x 85 x 58 mm
Measuring procedure: oscillometric, corresponding to Korotkoff method: Phase I systolic, Phase V diastolic
Measurement range: 20 - 280 mmHg – blood pressure
40 - 200 beats per minute – pulse
Cuff pressure display
range: 0 - 299 mmHg
Resolution: 1 mmHg
Static accuracy: pressure within ± 3 mmHg
Pulse accuracy: ± 5 % of the readout value
Voltage source: 4 x 1.5 V alkaline batteries; size AA Mains adapter DC 6V, 600 mA (optional)
Battery lifetime: approx. 920 measurements (using new batteries)
IP Class: IP20
Reference to EN 1060-1 /-3 /-4; IEC 60601-1;
standards: IEC 60601-1-2 (EMC); IEC 60601-1-11
Expected service life: Device: 5 years or 10000 measurements Accessories: 2 years
This device complies with the requirements of the Medical Device Directive 93/42/EEC.
Technical alterations reserved.
Microlife BP A3 PC
ES
Poids: 368 g (piles incluses)
Dimensions: 143 x 85 x 58 mm