Citizen CH-671F Blood Pressure Monitor User Manual
Contents
1. Eng 27 SPECIFICATIONS Model Number CH 671F Measurement Principle Oscillometric Method Measurement Localization Left Wrist Cuff Soft cuff Wrist Circumference Range 13 5 to 19 5 cm Measuring Range Pressure 0 280 mmHg Pulse 40 180 Pulse Min Accuracy Pressure 3 mmHg Pulse 5 of reading LCD Indication Pressure 3 digits Pulse 3 digits Date Time 4digit with AM PM mark Marks Measuring Battery mark LCD Viewing Size 34 5 H x 29 0 W mm Digit Size SYS DIA 9 4 H x 6 5 W mm Pulse 5 0 H x 3 5 W mm Switch 5 pcs Power Memory Monthly Average Mode Set Inflation Automatic inflation by internal pump Exhaust Electromagnetic quick exhaust valve Rated Voltage 3V DC Power Source 2 AAA LRO3 Alkaline batteries Power Consumption 1 W During inflation Battery Life Approx 300 times 180 mmHg 1 time day 22 C Eng 28 Auto Power off Function Approx 3 min Memory Function Up to 90 measurements blood pressure pulse rate time amp date Monthly average data of up to 12 months blood pressure pulse rate Clock Display Year Month Date Hour AM PM Minute Month Date Hour Minute to be displayed during measurement Dimensions 80 5 H x 58 7 W x 23 5 T mm not including the wrist cuff Weight Approx 100g not including batteries Oper2. HOW TO SET THE CLOCK Pressing and holding ser will cause a rapid adjustment of years months days hours and minutes 3 Set the Month D Press ser to set the current month e Press This will finalize the Month setting The digits representing the Date on the date display section will flash 4 Set the Date 1 Press ser to set the current date Press i This will finalize the Date setting The digits representing the Hour on the time display section will flash Eng 11 HOW TO SET THE CLOCK 5 Set the Hour Press ser to set the current hour e The clock displays the time in 12 hour format using AM PM 2 Press This will finalize the Hour setting The digits representing the Minute on the time display section will flash 6 Set the Minute 1 Press ser to set the current minute 2 Press This will complete the clock setting procedure The device automatically turns off power LI 5 e The Second will be set to 00 at the moment when is pressed If w is pressed during the correcting procedure for each item the unit will automatically turn off the power However the corrected data are saved in this step Eng 12 POINTS FOR ACCURATE MEASUREMENT Blood pressure varies with posture the time of day and numerous other factors It is recommended that you measure your blood pressur
3. blood pressure at the same time on a daily basis The blood pressure changes at all times This means that data gathered over a long period has great significance instead of data on just one measurement It is therefore necessary to measure your blood pressure on a daily basis Ideally you should measure your blood pressure daily at the same time Eng3 PRECAUTION FOR USE AND MAINTENANCE Precaution for use 1 If you suffer from heart disease high blood pressure or other circulatory disease please consult your doctor first 2 If you feel abnormal pressure of the cuff during use or any other irregularity reduce the pressure by immediately switching off the power or remove the batteries and consult the sales outlet where purchased 3 If you think the measured value is abnormal or if measuring makes you feel unwell discontinue use and consult your doctor 4 Measurement of blood pressure may not be possible for someone with a weak pulse or arrhythmia 5 If blood pressure is measured repeatedly congestion swelling etc may occur in some people 6 If blood pressure is measured repeatedly an accurate result will not be achieved An interval of about 10 minutes should be allowed 7 Consult your physician before use if you suffer a severe disorder of blood circulation in the arms Failure to do so may cause health hazards 8 Measurement may not be possible for someone with an insufficient blood flow in the area to be measur
4. both batteries with new ones Use the commercial alkaline dry cells Do not use rechargeable batteries e Batteries included are for demonstration purposes only Battery life may be shorter than specified Dispose of used batteries properly in accordance with local regulations Eng 9 HOW TO SET THE CLOCK The device is equipped with a built in clock allowing you to record your pressure readings with time and date information Set the clock properly to keep a precise record of the time and date of your measurement results The clock setting procedure goes in the following order Year Month Date and then Hour Minute The clock has been factory preset to 12 00AM on January 1 2004 After batteries have been replaced the clock will indicate the time and date of the most recent measurement data in memory Example Set the clock to 08 05 PM on May 1 2004 1 After making sure that the power is y turned off press and hold for more than a second The last figure of the Year A D will appear on the pulse display section and Month Date will appear on the Time Date display section The Year blinks and then will be corrected 2 Setthe Year 1 Press ser to set the current year The Year can be set between 04 2004 and 33 2033 2 Press N This will finalize the Year setting The digits representing the Month On the date display section will flash Eng 10
5. current month This means when the current month changes from April to May the monthly average data of last May will be automatically erased If there is no monthly average data of the current month 0 R zero will be shown on the r display of the monthly average bt values systolic diastolic blood Ft pressure and pulse rate for the bt current month E If the monthly average data of the pulse rate is out of the measurement range pulse rate 39 pulses min or less or 181 pulses min or more the display of the pulse rate becomes blank Eng 22 HOW TO CALL UP MONTHLY AVERAGE DATA youl 1 Press OF The current month s monthly average data will appear on the display ax R a0 C e A represents average For example A 5 means Average of May MOR elf Mm is pressed during display of monthly j i Jm eam aa averages of a given month the month s most recent data in memory can be called up If such data are not stored in memory the display will remain unchanged To end the monthly average display mode press tow HOW TO CALL UP PREVIOUS MONTHLY AVERAGE DATA cece 1 Press during display of the current month s average data Each press will move ONE month backward e After reaching the end of all previous months average data it will loop the display back to the current month s average data Eng 23 HOW TO DEL
6. pressure readings taken from the wrist as compared to readings from the upper arm Caution Eng 26 ERROR INDICATIONS DISPLAY MARK CONDITION CAUSE CORRECTIVE ACTION Appears when the wrist cuff Re wrap the wrist cuff snugly is wrapped too loose Take another reading making sure you remain still E See page 14 HOW TO WRAP THE WRIST CUFF Appears when your wrist Re wrap the wrist cuff correctly moved during the measure Take another reading making sure ment or you remain perfectly still s gt Appears when the cuff is See page 14 HOW TO WRAP not wrapped correctly THE WRIST CUFF Appears when the blood Contact the store where it was pressure could not be purchased or your local service measured accurately center See page 30 BEFORE ASKING FOR REPAIR INSPECTION Appears when the pulse Re wrap the wrist cuff properly rate falls outside the Take deep breaths to relax and measuring range below 39 measure again beats min or above 181 See page 13 POINTS FOR beats min ACCURATE MEASUREMENT Do Min p LILI r Appears when the batteries Replace two alkaline batteries have run out with new ones See page 9 HOW TO UNLOAD BATTERIES The unit does not function Contact the store where it was properly purchased or your local service center See page 30 BEFORE ASKING FOR REPAIR INSPECTION
7. state suffering from lack of sleep or constipation or after exercise or a meal Wrap the cuff around your wrist snugly See page 14 DO NOT measure blood pressure after bathing or drinking When you feel like relieving yourself you should do so before measuring your blood pressure Measure your blood pressure where the room temperature is about 20 C DO NOT measure blood pressure when it is too cold below 10 C or too hot above 40 C in the room Eng 2 GENERAL REMARKS 7 DONOT try to measure blood pressure immediately after drinking coffee or tea or smoking 8 Measure blood pressure with a relaxed and quiet posture Keep the center of the cuff at the level of your heart and DO NOT move your arm or talk 9 DO NOT measure blood pressure after the cuff has been on your wrist for a few minute as you arm will have built up higher blood pressure and you will not get valid reading 10 Next figure shows the classification of blood pressure according to WHO standard SYSTOLIC mmHg Grade 3 Hypertension severe 1o Remarks Grade 2 Hypertension moderate The graph is not exact 60 butmaybeusedasa Grade 1 Hypertension mild guide in understanding 140 C High Normal non invasive blood 180 Normal pressure measurements 120 al The device intended for use in adult population 30 85 90 100 110 DIASTOLIC mmHg Definition and Classification of Blood Pressure Levels Measure your
8. ETE ALL DATA IN MEMORY All data in memory can be deleted in one operation 1 Press and hold and SET simultaneously for more than 2 seconds during display of data in memory The message for all memory data deletion ALL CL will appear on the display When the deletion process is complete the device shuts off automatically This step will permanently clear all data from memory Before proceeding make sure you want to clear all data from memory Do not remove the battery box while the deletion process is in progress Incomplete deletion process may cause damage to the data memory function Eng 24 ABOUT BLOOD PRESSURE What is blood pressure The heart is a pump that circulates blood throughout your body Blood is pumped from the heart into the arteries This pressure is called the arterial blood pressure which represents in general blood pressure Blood pressure is indicated by several kinds of pressures such as systolic pressure that occurs when the heart pumps blood and diastolic pressure that occurs just when blood returns to the heart Systolic Diastolic Left ventricle Normal state is restored ventricle The artery wall expands to the artery wall Contraction Dilation Blood pressure changes at all times Blood pressure differs with age gender and other factors Blood pressure of one person is likely to be affected by biorhythm of a day posture physical ac
9. INSTRUCTION MANUAL FOR DIGITAL BLOOD PRESSURE MONITOR English Espa ol Portugu s Deutsch 0801 Eng 1 GENERAL REMARKS General remarks on blood pressure and blood pressure measurement 1 2 3 8 9 If the cuff is to be deflated quickly depress POWER switch The attached cuff is suited for a wrist circumstance of 13 5 cm to 19 5 cm When attaching the cuff the body of a blood pressure monitor should be placed on the inside of your wrist Self measurement is not therapy In no case may you change the dosage of medication prescribed by your physician In preparation for blood pressure measurement you should urinate and then remain relatively still for 10 to 15 minutes prior to measurement Exercising eating drinking smoking etc prior to measurement may affect the results Blood pressure varies constantly throughout the day Measurement should be made regularly at the same time each day DO NOT be too impressed by the results of one measurement Keep a record of blood pressure variations Many reading tell a story Emotional stress may tend to cause blood pressure to rise For proper measure of blood pressure 1 oR O Take a deep breath five or six times and then relax before measuring your blood pressure If you are tense when taking the measurement you will not get a valid reading Blood pressure will be elevated when you are in a worrisome or irritated
10. assigned a memory number in the order of measurement This means when 90 measurements are stored in memory the measurement having a memory number of 90 is the most recent The device can store up to 90 measurements in its memory When more than 90 measurements have been taken the oldest measurement will be erased to make room for the most recent measurement Eng 20 HOW TO CALL UP DATA STORED IN MEMORY emg 1 Press M fs LI ZJ The most recent memory number will appear on the display The data in memory systolic diastolic pressure and pulse rate readings and the date time of measurement will appear on the display 4 22 Min ma e The time and date appear alternately every 2 seconds m Di I q ONTA e When is pressed during display of data in memory its monthly average data will be called up To end the display of data in memory press D How TO CALL UP PREVIOUS MEASUREMENT RESULTS see RUA 1 Press m during display of data in memory Each press will move ONE memory number backward MoR e To decrease memory numbers rapidly keep pressing M Eng 21 HOW TO CALL UP MONTHLY AVERAGE DATA Monthly average data can be readily called up with the push of a button If the measurements results are not stored the monthly average data cannot be recalled The device can store monthly average data of up to 12 months including the
11. ating Environment Temperature 10 to 40 C Humidity 30 to 85 RH Storage Environment Temperature 20 to 60 C Humidity 10 to 95 RH Electric Shock Protection Type B equipment Accessories 2 AAA Alkaline batteries Instruction manual and Storage Case Specifications and design may be changed without any notice in the event of improvements being made Eng 29 BEFORE ASKING FOR REPAIR INSPECTION Be sure to check the following before sending your blood pressure monitor for repair inspection Phenomenon Point to be checked How to repair Display gives no indication even when you press Power switch Check whether batteries are dead Replace all batteries with new ones Check whether batteries are installed with incorrect polarity Load the batteries with correct polarity No measurement is possible Check if the mark has come on Check if the wrist cuff is wrapped properly Wrap the wrist cuff properly Did you stay calm during measurement Measure again making sure to remain still Note that measurement of blood pressure may not be possible for someone with an extremely weak pulse or cardiac arrhythmia irregular pulses If your blood pressure readings are abnormally higher or lower than those taken in hospital gt See page 26 If your blood pressure readings are abnormally high or low gt See pages 13 a
12. e at the same time each day in the same posture Take a deep breath and then relax before measuring blood pressure Lightly open your hand on the table with palm up and relax your fingers 2 Fold up a towel and put it between your elbow and wrist to steady your forearm Make sure that your posture is correct Remain still during measurement Wrap the wrist cuff properly DO NOT clench your DO NOT place the Keep the device fist tightly monitor on the outside stable during of your wrist measurement Eng 13 HOW TO WRAP THE WRIST CUFF Wrap the wrist cuff around your wrist properly Improper wrapping of the cuff may result in measuring errors 1 Unfasten and open the wrist cuff 2 Wrap the cuff around your left wrist so that the monitor is positioned on the inside of your wrist e Wrap the wrist cuff on bare skin The wrist cuff is designed to fit wrists from 13 5 to 19 5 cm in circumference 3 Loosely fit the wrist cuff by pulling the end of the cuff Eng 14 HOW TO WRAP THE WRIST CUFF 4 Position the top edge of the cuff lec approximately 1 to 2 cm away from the crease of your wrist 5 Secure the wrist cuff with the Velcro e If the wrist cuff is wrapped too loose or tight errors or incorrect readings may result Eng 15 HOW TO MEASURE YOUR BLOOD PRESSURE Your blood pressure can be readily measured w
13. ed or frequent irregular heartbeats Consult your physician for judgment 9 DONOT wrap the wrist cuff around an injured wrist 10 DO NOT wrap the wrist cuff to the wrist where a drip intravenous infusion or blood transfusion under medical treatment Failure to do so may cause an injury or a serious accident 11 DO NOT use in the vicinity of flammable gases such as anesthetic gases because of the risk of ignition and explosion 12 DO NOT use in enriched oxygen environments such as a hospital s hyperbaric chamber or oxygen tent because of the risk of ignition and fire 13 DO NOT use a mobile phone near the unit Doing so may result in malfunction 14 The power of this blood pressure monitor may be shut off by electro static discharge from the human body This is only a temporary phenomenon You can measure the blood mesaure the blood correctly after pressing the POWER switch once again Eng 4 PRECAUTION FOR USE AND MAINTENANCE 15 If you use a cardiac pacemaker consult your doctor before use 16 Be sure to use this unit only for measuring blood pressure DO NOT use it for any other purpose 17 DO NOT use this unit on an infant Recaution for maintenance 1 DO NOT store the blood pressure monitor where it will be exposed to direct sunlight high temperature over 60 C low temperature below 20 C high relative humidity over 95 or in a dusty place 2 DO NOT drop or expose the blood pressure monitor to und
14. er force or vibration 3 Remove the battery batteries when not in use for a long period 4 DONOT disassemble the apparatus 5 DONOT bend the cuff or air hose unnecessarily 6 NEVER wipe the blood pressure monitor with thinner or benzene as they may damage it 7 When the monitor is very dirty wipe it clean with a cloth moistened with sterilizing alcohol or a neutral detergent and then wipe it with a dry cloth DO NOT use thinner or benzene Nature and frequency of maintenance This product is designed for use over an extended period of time however it is generally recommended that it be inspected every two years to ensure proper function and performance Protect the nature environment Please help protect natural environment by respecting natural and or local recycling regulations when disposing of the batteries and the products at the end of their useful lives Eng 5 PRECAUTION FOR USE AND MAINTENANCE WEEE MARK If you want to dispose this product do not mix with general household waste There is a separate collection systems for used electronics products in accordance with legislation under the WEEE Directive Directive 2002 96 EC and is effective only within European Union a Reference European standard The blood pressure measuring device corresponds to regulation EN60601 1 2 The device has been tested and homologated in accordance with EN60601 1 2 for EMC This does not guarantee in any way that
15. every 5 n 2 seconds f Gee gt e853 4 Press to turn off power e Measurement results are automatically stored in memory Automatic Power Off Function The device has an automatic power down feature which turns off the power automatically approximately three minutes after measurement is obtained Eng 18 HOW TO MEASURE YOUR BLOOD PRESSURE IF YOU DO NOT WISH TO STORE MEASUREMENT RESULTS Normally the measurement results are automatically stored If you don t want to store the measurement results erase them immediately after measurement according to the procedure below Once stored measurement results cannot be cleared individually 1 Press and hold ser for more than 2 seconds while the measurement results are displayed The message for memory clearance CL will appear and the device will automatically turn off the power in 2 seconds ro rm This step will permanently delete the measurement results being displayed so that you cannot undo this action to call up them later Before proceeding make sure that you want to delete them Eng 19 HOW TO CALL UP DATA STORED IN MEMORY The automatically stored data measurement results can be called up for reference The data stored in memory cannot be called up during measurement If the measurement results are not stored the data in memory cannot be recalled Measurements stored in memory are
16. ing the stopper tabs pull the battery box in the direction of the arrow to remove from the unit 2 Insert the batteries into the battery box ensuring a correct match with positive and negative terminals The battery goes in negative side first 3 Re attach the battery box to the unit with the battery s visible side facing up Make sure not to depress the switch when you re attach the battery box into the main unit Install the battery box properly Improper installation may prevent proper display when the ce is pressed After replacing the batteries be sure to set the clock See page 10 HOW TO SET THE CLOCK The data in memory is kept after the batteries are replaced Eng 8 HOW TO UNLOAD BATTERIES HOW TO UNLOAD BATTERIES eeeeeeeees 1 Pull the battery box to remove from the unit 1 See page 8 HOW TO LOAD BATTERIES 2 Push up each battery by lifting up its positive end side with your fingertip Use caution when removing batteries that are held in place by the springs in the battery box Failure to do so may cause injury to your fingernail 3 Re attach the battery box to the unit gt See page 8 HOW TO LOAD BATTERIES Replacing the batteries Replace the batteries with two new AAA alkaline batteries when appears on the display or when nothing appears on the display when the POWER switch is pressed Be sure to replace
17. ith the push of a button 1 Wrap the wrist cuff around your left wrist E See page 14 HOW TO WRAP THE WRIST CUFF If you have a weak pulse Take a measurement so that the center of the unit is positioned over the artery located on your wrist Position of artery Center of blood pressure monitor 2 Make sure that your posture is correct See page 13 POINTS FOR ACCURATE MEASUREMENT Eng 16 HOW TO MEASURE YOUR BLOOD PRESSURE POWER ee 3 Press ey tc Kay The mark will light up and stay on for Y approximately 2 seconds N h The cuff will begin to inflate and the date and PF pressure readings will appear on the display x I Do not move your wrist or arm during inflation when measurement is in progress Do not press the switch while the unit is applying pressure The mark will light up when the preset Y pressure is reached dan 4 Man Eng 17 HOW TO MEASURE YOUR BLOOD PRESSURE When a pulse is detected a pressure reading v will shift to the diastolic pressure display goj section Once the pulse is detected the amp Kh mark will flash with each pulse beat When measurement is complete the cuff will automatically deflate releasing the air in the cuff and the systolic diastolic pressure and pulse rate readings with time and date are P mht displayed H 3 The time and date appear alternately
18. nd 16 Eng 30 CITIZEN is a registered trademark of Citizen Holdings CO Japan CITIZEN es una marca registrada de Citizen Holdings CO Jap n Design and Specification are subject to change without notice CITIZEN SYSTEMS JAPAN CO LTD 6 1 12 Tanashi cho Nishi Tokyo shi Tokyo 188 8511 Japan http www citizen systems co jp E mail sales oe systems citizen co jp
19. the AWarning g y way device will not be affected by electromagnetic interference Avoid using the device in high electromagnetic environment Mal Name CITIZEN SYSTEMS H K LIMITED Address FLAT A B 4TH FLOOR HUNG MOU INDUSTRIAL BUILDING 62 HUNG TO ROAD KWUN TONG KOWLOON HONG KONG Manufacturer European Representative Name WvW elektronische Ger te Vertrieb GmbH Address Fintelmannstra e 20 Eingang Martin Heydert Stra e D 14109 Berlin Germany CE 0086 Eng 6 IDENTIFICATION OF PARTS MODE switch MEMORY switch SET switch POWER switch A__ Battery box aw 5 J Time Date display section Wrist cuff eR ab j Systolic blood Loos pressure display section Pf ZI Diastolic blood bt ut pressure display section 5 T Pulse display section UD UNIVERSAL DESIGN N The product has been developed through the concept of Universal Design to ensure safe and easy use for a wide range of users The product which is designed laying importance on Universal Design adopts a product shape and color that conveys an image of warmth and gentleness and has functions that cope with human body which are easy to understand safety in use and easy to use J Eng7 HOW TO LOAD BATTERIES Remove the battery box from the unit Install two AAA alkaline batteries observing the proper battery polarity 1 While pinch
20. tivities mental activities stress and atmospheric temperatures It is said that blood pressure of a healthy person varies by 20 to 50 mmHg within a day 3 s E S160 Systolic blood pressure E 140 E 120 w 100 S 80 a 2 60 Diastolic blood pressure OEE es 1213144516 17 18 19 20 21 22 2324 1 2 3 4 5 67 8 9101 QUESTIONS AND ANSWERS ON BLOOD PRESSURE Q Why is the blood pressure measured at home different from that measured at the doctors or a hospital A When you have a doctor or nurse measure your blood pressure the pressure value is likely to be 10 to 20 mmHg higher than usual because of concern and nervousness To know what affects blood pressure is crucial to your health monitoring Q What is the benefit of measuring blood pressure at Home A Blood pressure measured at home is reliable since it can be measured in a stable and relaxed condition Doctors lay importance on blood pressure measurements taken at home It is recommended to measure your blood pressure at the same time on a daily basis and to record blood pressure variation Always consult your physician for interpretation of your blood pressure readings and proper treatment Improper interpretation of measurement results may worsen your symptoms Some individuals with hypertension diabetes kidney disorders arteriosclerosis or peripheral vascular disease may see a significant difference in blood
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