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Instruction Manual - Zewa Medical Technology

1. Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast and TV broadcast cannot be predicted theoretically with accuracy To assess the electromagnetic environment due to fixed RF transmitters an electromagnetic site survey should be considered If the measured field strength in the location in which the device is used exceeds the applicable RF compliance level above the device should be observed to verify normal operation If abnormal performance is observed additional measures may be necessary such as re orienting or relocating the device Over the frequency range 150 kHz to 80 MHz field strengths should be less than V4 V m 19 20 Appendix Table 6 Recommended separation distances between portable and mobile RF communications equipment and the ME EQUIPMENT or ME SYSTEM for ME EQUIPMENT and ME SYSTEMS that are not LIFE SUPPORTING Recommended separation distances between portable and mobile RF communications equipment and the device The device is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled The customer or the user of the device can help prevent electromagnetic interference by maintaining a minimum distance between portable and mobile RF communications equipment transmitters and the device as recommended below according to the maximum output power
2. Place the scale on a flat hard surface Soft surface such as carpet will affect the performance of the scale Step onto the platform with bare feet Stand still and keep full contact with the electrodes until the measurement is complete Start measurement at least two hours after Getting up or Dinning Avoid measurement immediately after strenuous exercise sauna or bath drinking and dinning Always start measurement in the same time slot and on the same scale located on the 3 same flat hard surface Overview Device Components LCD Display Electrode Electrode UNIT Button Battery Compartment List 1 Body Fat Analyzer 21300 2 Four AAA size Batteries 1 5V each 3 User Manual LCD Display Kilogram Overview Successful Bluetooth Connection Stone Data transmitting pending to transmit to wireless wellness system Pound Low Battery Initial Start Up General Instructions Zewa Body Fat Analyzer 21300 applies BIA Bio impedance Analysis technology A small amount of weak current flows through the human body so as to detect the bio impedance and estimate body fat The electrical current is small and may not be felt This BIA technology is cheap safe non invasive toxic free and harmless It also possesses the characteristics of simple operation and abundant information The current mentioned above is less than 1mA
3. is Bluetooth Contains FCC ID REW LSN8001 SMART Manufactured for Zewa Inc 12960 Commerce Lakes Drive 29 Fort Myers FL 33913 USA www zewa com Toll Free Customer Service 1 888 993 3592 warranty zewa com version 1 0 EElewa User Manual Scale amp Body Fat Analyzer Model 21300 Thank you very much for selecting the Zewa Scale amp Body Fat Analyzer 21300 Please do read the user manual carefully and thoroughly so as to ensure the safe usage of this product and keep the manual well for further reference in case you have problems Table of Contents Table of Contents Safety Information Safety and Usage Information 2 Your Scale and Its Environment 3 Efficient Use of Your Scale 3 Overview Device Components 4 LCD Display 5 Initial Start Up General Instructions 6 Insert the Batteries 6 Pair up 7 Start Measuring Measurement Unit 8 Daily Measurement 8 Manage Your Health Data Transmission 9 Data Recognition 9 Troubleshooting Error Prompt When Measuring When Data Transmitting Specifications AEREA TEREE AA E A EEEE EREE EEA AE biveecccaadbadeieetzeaasaneaaeenee Maintenance FCC Regulations Appendix Table of Body Weight BMI Perrrrrrrtrtrrrerrerrrerrrrerrirrrirerrrrrrierritrrrrirrrierrirrriirerirrrrrrriertr terri tirrirrii rrr iis 16 Table of Body Fat Level cssscsssssssessssseesseseseeesneeeseesesees
4. However please be aware that anyone with an wearable or implantable medical electronic instrument such as a pacemaker must avoid using this device The intended use of this device is for adult s indoor use only Insert the Batteries Open the battery door in the back of the scale Insert the batteries 4 x 1 5V AAA into the battery compartment according to the polarity indications marked inside the compartment The digits 8888 will be shown on the LCD Close the battery door and wait until the digits 0 0lb are shown on the LCD CAUTION When the symbol W appears the device will power off Then you shall replace with a new set of batteries Please replace all four batteries at the same time Do NOT mix the old batteries with the new one Worn batteries are hazardous waste Do NOT dispose of them together with the household garbage Please refer to the local ordinances and recycling instructions regarding disposal of the worn batteries Initial Start Up Pair Up With the advanced Bluetooth 4 0 technology applied the mobile or portable equipments which are equipped with Bluetooth function in line with BLE Technical Specifications established by global organization Bluetooth SIG are capable to receive your personal health data The Zewa App is now available in App Store You may search and install the Zewa app in your smartphone Turn on Bluetooth and the Zewa App Make sure both are ON
5. Insert the Batteries Worn batteries Replace all four batteries at the same time Please purchase the authorized batteries for replacement Abnormal measuring results Too high OR Too low OR Huge difference between two recent measurement 10 Incorrect posture Please step on the platform barefooted and stand still CANNOT proceed to analyze body fat Step onto the platform wearing socks or shoes Please keep barefooted during the measurement and keep full contact with the electrodes as well The device is located on the soft ground such as a carpet OR on a rugged surface Please place the device on a flat hard surface Cold body that may results in bad blood circulation Warm up your hands and feet to resume blood circulation and then measure again The device powers off automatically Low battery Replace all four batteries at the same time Please purchase the authorized batteries for replacement 11 Troubleshooting Specifications Specifications When Data Transmitting Problem Root Cause Solution Product Name Body Fat Analyzer BF 1255 B Turn ON the Bluetooth via Setting gt gt General gt gt Bluetooth Bluetooth is OFF Dimension Scale 310x310x31mm Net Weight Approxim ately 1 63kg Excluding the dry cells Data transmission failed App is OFF Press the icon to turn ON your app Di
6. The body fat percentage 5 60 0 1 Standard for Men Standard for Women Rating Age Rating Age 50 60 20 29 30 39 40 49 50 59 60 20 29 30 39 40 49 lt 29 lt 93 low lt 13 lt 14 lt 16 lt 17 lt 18 low lt 19 lt 20 lt 21 Normal 14 20 15 21 17 23 18 24 19 25 Normal 20 28 21 29 22 30 32 337 33 35 Moderately High 21 23 22 24 24 26 25 27 26 28 Moderately High 29 31 30 32 31 33 ae High gt 23 gt 24 gt 26 gt 27 gt 28 High gt 31 gt 32 gt 33 Source University of Illinois Department of Food Science and Human Nutrition Body Fat Percentage Calculator www ag uiuc edu food lab ai bfc html Health Tips About Body Fat Fat is essential for human body It can not only store energy and protect viscera but also regulate body temperature and maintain normal physiological function of human body However too much body fat is harmful to human body It is always accompanied by Fatty Liver diabetes coronary heart disease etc Therefore self measuring and self monitoring body fat level are beneficial to your health Since we can t judge body fat level simply by our weight this body fat analyzer 21300 with BIA Bio impedance Analysis technology applied is an accurate device that offers a quick and comfortable way to obtain your body fat level 16 Appendix v EMC Guidance Table 1 Guid
7. of the communications equipment Separation distance according to frequency of transmitter m Rated maximum output power of transmitter 150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2 5 GHz w 35 d gt WP d 1167 4P d 2333 JP V4 0 01 Not applicable 0 117 0 233 0 1 Not applicable 0 369 0 738 1 Not applicable 1 167 2 333 10 Not applicable 3 690 7 378 100 Not applicable 11 67 23 33 For transmitters rated at a maximum output power not listed above the recommended separation distance d in metres m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MHz and 800 MHz the separation distance for the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people
8. only CONTRAINDICATIONS 1 This device is contraindicated for any female subject who may be suspected of or is pregnant Besides provided inaccurate readings the affects of this device on the fetus are unknown 2 This device is contraindicated for any person who is connected to a wearable or implantable electronic device or instrument such as a pacemaker or defibrillator Your Scale and Its Environment To ensure your safety as well as the service life of your scale please avoid using the scale under the following circumstances Concurrent use of this device and implantable medical electronic instruments e g Cardiac Pacemaker Concurrent use of this device and wearable medical electronic instruments e g electrocardiograph Concurrent use of this device and other medical electronic instruments for life support e g mechanical heart Slippery floor such as tile floor Jumping onto the platform immediately after bath or with wet hands Near a cell phone or microwave oven Avoid storage in the following locations Where there is water Where the device may be exposed to extreme temperatures humidity moisture direct sunlight dust or salt air Where there is risk of shock or drop Where you store chemicals or full of corrosive gases Where in reach of the infants or children Efficient Use of Your Scale To ensure the accuracy of measurement please follow below instructions when you start measurement
9. transmitted to your disappears If FAIL the symbol smartphone when next measurement is complete remains caution Interference may occur in the vicinity of equipment marked with the following symbol And the Analyzer may interfere vicinity electrical equipment With original SENSE ON patent technology 21300 will automatically switch on as you step on the platform barefooted To enable the data transmission function this product should be paired to a Bluetooth 4 0 end How to mitigate possible interference 1 The range between the Analyzer and the Bluetooth end should be reasonably close from 1 meter to 10 meters Please ensure no obstacles between the Analyzer and the Bluetooth end Stand still and keep full contact with the electrodes until so as to obtain quality connection the LCD stops displaying moving o 2 To avoid interference other electronic devices particularly those with Bluetooth transmission Transmitter should be kept at least 1 meter away from the Analyzer Data Recognition After the weight data is transmitted successfully you can check the measurement result When your scale is successfully paired with your smartphone please in your smartphone open the Zewa App and turn on your Bluetooth Keep smartphone and scale in transmission distance Then the measurement data will automatically According to the results the weight will match
10. ance and MANUFACTURER S declaration ELECTROMAGNETIC EMISSIONS for all ME EQUIPMENT and ME SYSTEMS Guidance and manufacturer s declaration electromagnetic emissions The device is intended for use in the electromagnetic environment specified below The customer or the user of the device should assure that it is used in such an environment Emissions test Compliance Electromagnetic environment guidance RF emissions The device must emit electromagnetic energy in order to perform its intended CISPR 11 s function Nearby electronic equipment may be affected RF emissions Class B CISPR 11 Harmonic emissions IEC 61000 3 2 Not applicable Voltage fluctuations flicker emissions Not applicable IEC 61000 3 3 17 18 Appendix Table 2 Guidance and MANUFACTURER S declaration electromagnetic IMMUNITY for all ME EQUIPMENT and ME SYSTEMS Guidance and manufacturer s declaration electromagnetic immunity The device is intended for use in the electromagnetic environment specified below The customer or the user of the device should assure that it is used in such an environment IMMUNITY test Electrostatic discharge ESD IEC 61000 4 2 Electrical fast transient burst IEC 61000 4 4 Surge IEC 61000 4 5 Voltage dips short interruptions and voltage variations on power supply input lines IEC 61000 4 11 Power frequency 50 60 Hz magnetic field IEC 61000 4 8 IEC 60601 N te
11. antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help Radio Transmitters Part 15 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment FCC RF Exposure Guidelines Safety Information Reducing RF Exposure Use Properly Only operate the device in accordance with the instructions supplied This device complies with FCC radiation exposure limits set forth for an uncontrolled environment In order to avoid the possiblity of exceeding the FCC radio frequency exposure limits human proximity to the antenna shall not be less than 20 cm 8 inches during normal operation 15 Appendix Table of Body Weight BMI BMI weight kg height m 2 BMl weight Ib height in 2 703 Rating Range Colour Underweight BMI lt 18 5 Blue Normal 18 5SBMIs24 9 Green Overweight 25sBMIs29 9 Orange Obesity BMI230 Red Table of Body Fat Level Unit a
12. declaration electromagnetic immu The device is intended for use in the electromagnetic environment specified below The customer or the user of the device should assure that it is used in such an environment Immunity test JEC 60601 test Compliance Electromagnetic environment guidance LEVEL level Portable and mobile RF communications equipment should be used no closer to any part of the device including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance Conducted RF 3 Vrms 3 a ENP IEC 61000 4 6 150 kHz to 80 MHz Not applicable 7 Radiated RF 3 vim d 1 167 JP 80 MHz to 800 MHz IEC 61000 4 3 80 MHz to 2 5 GHz d 2 333 4P 800 MHz to 2 5 GHz where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the recommended separation distance in metres m Field strengths from fixed RF transmitters as deter mined by an electromagnetic site survey should be less than the compliance level in each frequency range Interference may occur in the vicinity of equipment marked with the following symbol Cp NOTE 1 At 80 MHz and 800 MHz the higher frequency range applies NOTE 2 These guidelines may not apply in all situations Electromagnetic propagation is affected by absorption and reflection from structures objects and people
13. neseseeesaeseseessaeesseeseeesseesseeesseesseeesseeeenes 16 Health Tips About Body Fat EMC Guidance Safety Information Safety and Usage Information The warning signs and symbols are essential to ensure your correct and safe use of this product and protect you and others from injury Please kindly find the meanings of the warning signs and symbols which you may encounter in the label and user manual as follows Symbol for THE OPERATION GUIDE MUST BE READ Symbol for MANUFACTURER Symbol for MANUFACTURE Bluetooth The Bluetooth Combination Mark DATE n Symbol for TYPE BF APPLIED R PARTS Symbol for ENVIRONMENT PROTECTION Waste electrical products should not be disposed of with household waste Please recycle where facilities exist Check with your local authority or retailer for recycling advice SN Symbol for SERIAL NUMBER Symbol for DIRECT CURRENT for INDOOR USE ONLY Zewa s Body Fat Analyzer 21300 offers you a seamless way to manage your health Please be aware that this device is designed for adults self measuring and self monitoring body fat level Any information provided by this device is in no way meant to treat cure or prevent any disease or illness from happening This device should not be used by anyone who is acutely or chronically ill suffering from a disease or taking medications tha
14. splay Digital LCD with White Backlight Measurement Unit Kilogram Stone Pound Out of range of Bluetooth Place your smartphone closer to transmission the scale Measurement Range 5kg to 180kg Ost 11lb to 28st 5lb 111b to 397Ib Division 0 1kg 0 2Ib 5 50kg 0 3kg 50 100kg 0 4kg A eee 100 150kg 0 5kg 150 180kg 0 7kg Working Environment Temperature 0 C to 40 C Humidity lt 90 RH Storage Environment Temperature 20 C to60C Humidity 10 RH to 93 RH Power Source 6V Four AAA size Batteries Turn on Method SENSE ON technology The scale will turn off after about 10 seconds if there is no operation 1 Four AAA size batteries 2 User Manual Auto OFF Accessories Mode of Operation Continuous Operation About the Accuracy of This Product e This product passes strict inspection before delivery and therefore its accuracy is guaranteed by the manufacturer Please refer to the above table for the descriptions on accuracy e This product is specially designed for body fat analysis as well as weight measurement It should NOT be used by anyone during the process of transaction for verification of goods weight 12 13 Maintenance Maintenance When carrying out usual maintenance please ensure practice of the following Do s and Don ts e DO use a dry soft cloth to wipe the dust DO use a wet soft cloth dipped into water and wrung out to
15. st level ompliance level 6 kV contact 6 kV contact 8 KV air 8 kV air 2 kV for power supply lines Not applicable 1 kV for input output lines 1 kV line s to line s Not applicable 2 kV line s to earth lt 5 Ur gt 95 dip in Ur for 0 5 cycle 40 Ur 60 dip in Ur for 5 cycles Not applicable 70 Ur 30 dip in Ur for 25 cycles lt 5 Ur gt 95 dip in Ur for5s Electromagnetic environment guidance Floors should be wood concrete or ceramic tile If floors are covered with synthetic material the relative humidity should be at least 30 Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment Mains power quality should be that of a typical commercial or hospital environment If the user of the device requires continued operation during power mains interruptions it is recommended that the device be powered from an uninterruptible power supply or a battery Power frequency magnetic fields should be at levels characteristic of a typical location in a typical commercial or hospital environment NOTE Uris the a c mains voltage prior to application of the test level Appendix Table 4 Guidance and MANUFACTURER S declaration electromagnetic IMMUNITY for ME EQUIPMENT and ME SYSTEMS that are not LIFE SUPPORTING Guidance and manufacturer s
16. t affect your water levels The accuracy of readings for these patients has not been verified Specific medical advice should be obtained from a physician 21300 is equipped with data transmission function It may emit electromagnetic energy so as to perform its intended function Nearby portable and mobile RF communications equipment can affect the performance of 21300 Portable and mobile RF communications equipment can affect the measuring accuracy of 21300 Kindly note that the use of accessories transducers or cables other than those specified with the exception of transducers and cables sold by the manufacturer as replacement parts for internal components may result in increased EMISSIONS or decreased IMMUNITY of 21300 Be aware that misuse of electrical equipments can cause electric shock burns fire and other hazards Warning that the 21300 should not be used adjacent to or stacked with other equipment Manufacturer will make available on request circuit diagrams component parts list etc WARNING No modifications of this equipment is allowed During using the Analyzer the patient will contact with the surface and the electrode of the Analyzer Safety Information INDICATIONS FOR USE The Zewa Body Fat Analyzer measures weight and uses bio electrical impedance analysis BIA technology to estimate body fat in generally healthy adults 18 years of age or older It is intended for use in the home domestic setting
17. the claimed user with closest weight stored transferred to the app in the Zewa App automatically If there are two or more users sharing very similay body Please refer to Data Transmission for more details 8 characteristics or if there is a big deviation between the connect user and the result the T rn o App will require confirmation to assign the result then you may select a user manual IM Troubleshooting Y Error Prompt Description Solution Overload The device will power off Stop using this scale for measurement Problem Root Cause Troubleshooting Solution Low Battery The device will power off Replace all four batteries at the same time Please purchase the authorized batteries for replacement Abnormal measuring results Too high OR Too low OR Huge difference between two recent measurement Cold Electrodes Place the device in a warm room for a while and then measure again Either your hands or your feet are too dry Wipe your feet with a damp cloth keeping them slightly damp when starting measurement Failure of pairing up Y When Measuring Problem Root Cause Please check below items Bluetooth is ON App Collector is ON Both devices are within the transmission distance of Bluetooth Solution No display on LCD when the device powers on Batteries not yet installed Install the batteries Please refer to
18. when pair up is proceeding Press and hold UNIT button in the back of the scale to start pair up Symbol p 2 and symbol 9 g will be shown on the LCD alternatively indicating pair up is proceeding If SUCCEED symbol will be shown on the LCD If FAIL symbol E1 will be shown on the LCD Bluetooth Module No nRF8001 Frequency Range 2 402 2 480 GHz Supply Voltage 3 3 V Start Measuring Manage Your Health Select Measurement Unit Data Transmission With batteries correctly installed press UNIT button in the back of the scale to select measurement unit The default measurement unit is pound You may press UNIT button to choose among pound kilogram and stone Once 21300 is successfully paired up with your smartphone if Pa please open the Zewa App and turn on your Bluetooth Keep smartphone and scale in transmission distance Step on the LI J scale and take a measurement Once the measurement is j I finished the data is automatically transferred to the app J The symbol E will disappear after successful data w transmission and you may check your personal Successful Bluetooth health data stored in your smartphone Connection Data transmitting to If the data transmission fails the symbol will wireless wellness system remain The pending measurement data will be If SUCCEED the symbol Daily Measurement temporarily kept in the scale and
19. wipe the dirt Then use a dry soft cloth to dry up the device e DON T wash the device with water or immerse it in water e DON T use propellant abrasive or other chemicals to wipe the dirt in avoidance of discolor or malfunction e DON T disassemble this device If you have any problems please contact Transtek Please refer to Warranty for contact information e Do not dispose of batteries in fire Batteries may explode or leak Remove the batteries if the scale will not be used for a long period 14 FCC Regulations FCC Regulations FCC User Guide Information Radio Frequency Interface Requirements FCC Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving

Instruction Manual - Zewa Medical Technology

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