Lookee LK-A2 User Manual
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Lookee LK-A2 User Manual

Upper arm blood pressure monitor
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Upper Arm Blood Pressure Monitor
• Thank you for using our product.
• Please keep this manual safe for future reference.
• Please read this manual carefully before using it.
Please read the instruction manual carefully before use it. If you have
any questions, please contact the retailer or ask your doctor.
Model: LK-A2
USER MANUAL
Subject to the actual product
Precaution:

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Summary of Contents for Lookee LK-A2

  • Page 1 Upper Arm Blood Pressure Monitor Model: LK-A2 USER MANUAL Subject to the actual product • Thank you for using our product. • Please keep this manual safe for future reference. • Please read this manual carefully before using it. Precaution: Please read the instruction manual carefully before use it.

  • Page 3: Table Of Contents

    CONTENT 1. Warnings and precautions ----------------------------- 2. Instruction ---------------------------------------------- 3. About Blood Pressure ---------------------------------- 4. Description of Product structure ---------------------- 5. Operation manual -------------------------------------- 6. Measurement of blood pressure ---------------------- 7. Error warning/Troubleshooting ----------------------- 8. Daily use and maintenance --------------------------- 9.

  • Page 4: Warnings And Precautions

    1. Warnings and precautions 1.1 Warning • This product is not suitable for newborns. • When the measurement is complete, consult your doctor if you have any doubts about the measurement results.Do not self-diagnosis and treatment according to measurement results. •...

  • Page 5: Instruction

    2. Instruction 2.1 Product Features The LK-A2 is an Upper Arm Blood Pressure Monitor that simultaneously measure systolic, diastolic blood pressure and pulse rate through the principle of pressure oscillation.Not only its accuracy reaches the medical grade, but also suitable for home health care.

  • Page 6: About Blood Pressure

    • Those who have a history of heavier arrhythmia, should consult a professional physician about measured blood pressure value and confirm. 2.3 Electromagnetic Interference Due to the unit has sensitive electronic components, avoid using it directly in strong electromagnetic environment (such as:mobile phone, microwave oven etc.), as it may lead to inaccurate results.
  • Page 7 Scope Systolic (SYS) Diastolic (DIA) Corresponding measures Ask doctor for Hypotension <100 <60 measurement Desirable 100~120 60~80 Self-measurement Normal 120~130 80~85 Self-measurement Pre hypertension 130~139 85~89 Self-measurement Stage 1 140~159 90~99 Consult the doctor Hypertension Stage 2 160~179 100~109 Consult the doctor ASAP Hypertension Hypertensive Danger! Please consult the...
  • Page 8 b) Prolonged ascending blood pressure (different types of SYS) will endanger human health. Deposits on the walls of the blood vessels limit the flow of blood (that can result in arteriosclerosis), which is very dangerous. Because it will cause insufficient blood supply to body’s important part (heart, brain, muscles and etc.), even severely destroy the structure of heart.

  • Page 9: Description Of Product Structure

    4. Description of Product structure Air socket Start/Stop Memory Cuff diamete r (22-42cm) 5. Operation manual 5.1 Install the battery After opening the package, firstly install the battery. The battery case is located on the base of sphygmomanometer. Process of battery installation is as follow: •...
  • Page 10 Precaution • Once the low battery signal is displayed, the unit will not be available unless you replace new battery. • Please use 4 standard"AAA", long-lasting alkaline batteries. • Remove battery if the unit is to remain unused for an extended period. 5.2 Use adapter Except the battery, this unit can also use a USB 5V adapter.
  • Page 11 5.5 Setting time, date and kPa/mmHg unit selection The unit automatically records the date and time of each measurement, which is very important.Because the blood pressure of the human body is constantly changing on the same day, it is recommended that you set the correct date and time immediately after installing the battery.Please set the correct date and time as following,(Example: enter time and day -12:01 pm.
  • Page 12 at this time, the last two digits of the date will start to flash. You can enter the date by pressing the [MEM] button (for example, you can change the date from 1st to 28th by pressing the button 27 times) 4.

  • Page 13: Measurement Of Blood Pressure

    7. In the last step, press the [START/STOP] button, and the date will be displayed after setting (the date will be displayed first, and will automatically jump to the time after 3 seconds). Press the [START/STOP] key again to close the setting. If there is no operation, the machine will automatically shut down after 30 seconds.
  • Page 14 differently over time. 6.2 Common factors that lead to erroneous measurements . Note: Comparative blood pressure measurements should be performed in the same condition (usually referred to quiet conditions)!  If the arm artery is low (high) relative to the heart , it will result in a high (low) blood pressure value.
  • Page 15 Suggestion: If the arm strap cannot be worn on the left arm, the arm sleeve is worn on the right arm and it is recommended to use the same arm measurement later. 6.4 Measurement step After the arm band is set, the blood pressure measurement can be performed as follows: 1) Tap the [START/STOP] button, the screen will be cleared after 1 second, then the arm band will begin to inflate.
  • Page 16 2) WHO blood pressure definition function This machine is equipped with hypertension warning and warning bar reminding function. We can get blood pressure from the World Health Organization The height of the index, which can be read out that the blood pressure is distributed in hypotension, ideal blood pressure, normal blood pressure (green), normal High blood pressure (Orange), mild hypertension,...
  • Page 17 Green, it represents normal blood pressure. Red,please consult physician. 6.6 Memory This sphygmomanometer automatically stores the last measurement of 60 groups of two users. In power off state, press the [MEM] button displays the average value of the last three measurements for the current user. Press [MEM] again to read the previously measured value (MEM1-60).

  • Page 18: Error Warning/Troubleshooting

    figure marked: Error code after leaving Description Reason of error Solutions the factory Too much noise to detect an effective pulse signal Please rest for 2 Error of minutes, adjust the measurement No pulse was detected cuff, keep quiet during measurement, do not move or talk.
  • Page 19 Adjust the cuff. It is advisable to insert 1. The cuff is not worn; two fingers just after Abnormal cuff 2. Wearing too loose; the tightness is tied. Er02 wearing 3. Pressure abnormal- The cuff mouth of the ity happens to the cuff cuff is kept 2cm on the during measurement.
  • Page 20 Malfunction Exclude 1.Check whether the positive and negative When the battery is installed and poles of the battery are placed correctly. the switch is turned on, the LED 2.If the fault persists, please reposition or shows nothing. replace the battery. *Check the hose connection for air leakage The air pump has begun to inflate, or whether it is fully inserted into the...

  • Page 21: Daily Use And Maintenance

    8. Daily use and maintenance 8.1 Clean  When the product is dirty due to prolonged use, it is necessary to follow the requirements for cleaning:  When the outer shell is dirty, gently wipe it with a wet soft cotton cloth. If the outer shell is seriously soiled, wipe it with a soft dry cloth dipped in 75% medical alcohol.

  • Page 22: Reference Standard

    9. Reference standard We solemnly declares that the LK-A2 Upper Arm Blood Pressure Monitor we produced and sold meets the following standards: Performance safety standard:YY 0670/ IEC 80601-2-30 Electromagnetic compatibility:IEC60601-1-2 Safety standard:GB 9706.1/ IEC60601-1...
  • Page 23 Pressure: Measuring scope 0mmHg~295mmHg(0kPa~39.3kPa) Pulse: (40~199) times / minute Automatically store each 60 sets of measured Memory values for two users Resolution 1mmHg(0.1kPa) Static pressure: ±3 mmHg(±0.4 kPa) Accuracy Pulse: within ±5% of the reading Power DC 5.0V or 4*1.5V AAA Batteries Cuff, instruction manual, and 4pcs AAA/LR03 Special accessory alkaline batteries...

  • Page 24: List Of Attachment

    Disposal in accordance with Directive 2002/96/EC (WEEE) Complies with the European Medical Device Directive (93/42/EEC), Notified Body is SGS Belgium NV Manufacturer: BEST-SUPPLIER INTERNATIONAL INC. (LOOKEE® Tech) Authorized representative in the European Community Serial number The value of SYSTOLIC BLOOD PRESSURE...

  • Page 25: Electromagnetic Compatibility Information

    Humidity limitation Atmospheric pressure limitation Level of protection for ingress of water or particulate matter into ME IP21 EQUIPMENT The LK-A2 was clinically investigated according to the requirements of ISO 81060- 2: 2013 14. Electromagnetic compatibility information FCC STATEMENT FCC CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
  • Page 26 • Users should install and use the electromagnetic compatibility information provided by the random files. Portable and mobile RF communication devices may affect the performance of the Upper Arm Blood Pressure Monitor LK-A2. Avoiding strong electromagnetic interference when used, such as Close to mobile phones, microwave ovens, etc.
  • Page 27 Guidance and manufacturer´s declaration – electromagnetic immunity The LK-A2 is intended for use in the electromagnetic environment specified below. The customer or the user of the LK-A2 should assure that it is used in such an environment. Electromagnetic environment Immunity test...
  • Page 28 0°, 45°, 90°, 135°, 180°, hospital environment. If the 270° and 315° voltage variations 225°, 270° and 315° user of the LK-A2 requires 0 % U ; 1 cycle on power supply 0 % U ; 1 cycle and 70 %...
  • Page 29 The LK-A2 is intended for use in the electromagnetic environment specified below. The cus- tomer or the user of the LK-A2 should assure that it is used in such an environment. Electromagnetic environment - Immunity test IEC 60601 test level Compliance level...
  • Page 30 RF transmitters, an electromagnetic site survey should be con- sidered. If the measured field strength in the location in which the LK-A2 is used exceeds the applicable RF compliance level above, the LK-A2 should be observed to verify normal operation.
  • Page 31 Separation distance according to frequency of transmitter Rated maximum 150 kHz to 80 150 kHz to 80 output of 80 MHz to 800 800 MHz to 2.7 transmitter outside ISM and in ISM and ama- amateur radio teur radio bands bands 0.01 0.12...
  • Page 32 Customer Support LOOKEE® Tech Email: Support@LookeeTech.com Live Chat: www.LookeeTech.com BEST-SUPPLIER INTERNATIONAL INC. (LOOKEE® Tech) 999 W Broadway, #720, Vancouver, BC V5Z 1K5, Canada US Office: 99 Wall Street #1698, New York, NY 10005 Name: Shanghai International Holding Corp. GmbH (Europe) Add: Eiffestrasse 80, 20537 Hamburg, Germany User manual version: V1.1 Issued: 2023/02/17...

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