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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:

Safety and Usage Information

Safety Information

Safety Information

INDICATIONS FOR USE

The Transtek Body Fat Analyzer measures weight and uses bio-electrical impedance analysis 

(BIA) technology to estimate body fat, total body water percentage, bone mass, and muscle 

mass in generally healthy children 10-17 years old and healthy adults. 

It is intended for use in the domestic setting only. 

Symbol for “THE OPERATION 

GUIDE MUST BE READ”

Symbol for “MANUFACTURER”

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”

Symbol for “TYPE BF APPLIED 

PARTS” 

The Bluetooth Combination Mark

Symbol for “SERIAL NUMBER”

Symbol for “MANUFACTURE 

DATE”

     Transtek’s Body Fat Analyzer BF-1256-B1 offers you a seamless way to manage your 

health. Please be aware that this device is designed for healthy population over 10 years old 

self-measuring and self-monitoring body compositions. Any information provided by this 

device is in no way meant to treat, cure or prevent any disease or illness from happening. 

If in doubt, contact your physician.

     This device is contraindicated for any female subject who may be suspected of, or is 

pregnant. Otherwise, the effects of this device on the fetus are unknown.

     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.

     This device should not be used for anyone who is acutely or chronically ill because of 

suffering from a disease or taking medications that affect your water levels. The accuracy of 

readings for these patients has not been verified. Specific medical advice should be obtained 

from a physician.  

     BF-1256-B1 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 BF-1256-B1. And the device can interfere vicinity 

electrical equipment.

      Manufacturer will make available on request circuit diagrams, component parts list,etc.

     WARNING:No modifications of this equipment is allowed. This may result in increased 

EMISSIONS or decreased IMMUNITY of BF-1256-B1.

     Please use the device according to the user manual. Any misuse can cause electric shock,

burns, fire and other unexpected hazards.

    Please use and storage the device under the environment which was provided in the user 

manual. 

    Don’t expose the device to extreme temperatures, direct sunlight, moist or corrosive 

environment.

    Do not step on the scale when your body or feet are wet, especially after bathing or 

showering to prevent slipping.

CAUTION

Tips

To ensure the accuracy of measurement, please follow below instructions when 

you start measurement.

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 

same flat, hard surface.

For maximum accuracy and repeatability , it is recommended that you should use the 

device in the same time of the day and on the same location. 

Body fat percentage estimates will vary with the amount of water in the body, and can 

be affected by dehydration or over-hydration due to such factors as alcohol consumption, 

menstruation, illness, intense exercise, etc.

The condition of the skin on the bottom of your feet can affect the reading. The natural 

effects of aging or activity can make this skin hard. Take the reading with clean, slightly 

damp feet for best accuracy. If you are having a problem on operating this scale please 

contact customer service.

  To prevent you from injury, please pay attention to the following Notice.

A list of known devices or other sources that can potentially cause interference problems 

(example 1  Heat from a fireplace or radiant heater.  example 2  Moisture from a nebuliser 

or steam kettle). 

Small parts being inhaled or swallowed. 
Potential allergic reactions to accessible materials used in the ME EQUIPMENT. 
Contact injuries.  
Use accessories, detachable parts and materials not described in the instructions for use. 

The effects caused by pets, pests or children.

The effects of degraded sensors and electrodes, or loosened electrodes, that can degrade 

performance or cause other problems. 

Symbol for “DIRECT CURRENT”

Summary of Contents for BF-1256-B1

Page 1: ...7 China TEL 86 760 88282982 www transtek cn User Manual Body Fat Analyzer BF 1256 B1 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 Thank you very much for selecting the Transtek Body Fat Analyzer BF 1256 B1 Contains FCC ID OU9AW8001 LS ...

Page 2: ...le Weight Only Operation Start Measuring First Measurement Daily Measurement Manage Your Health Body Fat Indicator Data Transmission Troubleshooting Error Prompt When Measuring When Data Transmitting Specifications Maintenance Warranty FCC Regulations Appendix Table of Body Fat Level Table of Body Water Level Muscle Mass Percentage Bone Mass Percentage Health Tips About Body Fat EMC Guidance 2 3 4...

Page 3: ...able on request circuit diagrams component parts list etc WARNING No modifications of this equipment is allowed This may result in increased EMISSIONS or decreased IMMUNITY of BF 1256 B1 Please use the device according to the user manual Any misuse can cause electric shock burns fire and other unexpected hazards Please use and storage the device under the environment which was provided in the user...

Page 4: ...de Battery Compartment UNIT Button Electrode LCD Display Body Fat Analysis Result Total Body Water Analysis Result Muscle Mass Analysis Result Bone Mass Analysis Result Stone Pound Kilogram Percentage Foot Centimeter Age Man Sportsman Woman Sportswoman User ID Successful Bluetooth Connection Data transmitting pending to transmit to wireless wellness system Low Battery ...

Page 5: ...a Turn on Bluetooth and the App Make sure both are ON when pair up is proceeding Press and hold UNIT button in the back of the scale to start pair up Symbol and symbol will be shown on the LCD alternatively indicating pair up is proceeding CAUTION When the symbol 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 ...

Page 6: ...function key or to increase or decrease the numeral Range 100 cm to 220 cm 3 3 5 7 2 5 ft You may press and hold the function key or for fast changing the numeral Press SET key to confirm Stature After confirming User ID the system will divert to Gender setting automatically As pictured below the portrait blinks The operator may press the function key or to select Gender Press SET key to confirm G...

Page 7: ...oubleshooting for more details STEP 1 Step on the platform barefooted Weight Only Operation Your TRANSTEK Body Fat Analyzer will operate as a conventional weight reading scale No special programming steps are required Once the scale is initialized as previously described you may simply step on the scale to measure your current weight For only weight reading 1 Position the scale on a flat hard surf...

Page 8: ...stem will automatically identify the possible User ID with most similar history records Then the measuring results will be displayed sequentially three times When the system finds out two or more users with similar history records it will notify you to choose between for example P1 and P2 You may press key for P1 and or key for P2 The measuring results will then be sorted into the User ID you sele...

Page 9: ...eries for replacement The system cannot identify the possible User ID with most similar data Please assign a User ID following the instruction in Set Up Your Profile The user fails to select the User ID from what the system found Please assign a User ID following the instruction in Set Up Your Profile Error Prompt Error Description Solution Overload The device will power off Stop using this scale ...

Page 10: ...ned When Data Transmitting Specifications Product Name Dimension Net Weight Display Measurement Unit Measurement Range Division 0 1kg 0 2lb Accuracy 5 50kg 0 3kg 100 150kg 0 5kg Working Environment Temperature 5 to 40 Storage Environment Temperature 20 to 60 Power Source 6V Four AAA size Batteries Turn on Method SENSE ON technology Auto OFF Accessories 1 Four AAA size batteries 2 User Manual 50 10...

Page 11: ... This device complies with FCC radiation exposure limits set forth for an uncontrolled environment FCC Regulations 19 18 Maintenance When carrying out usual maintenance please ensure practice of the following Do s and Don ts Transtek warrants its products free of defects in materials and workmanship in normal use for a period of FIVE years from the date of retail purchase This warranty does NOT co...

Page 12: ...to 20 21 to 29 30 to 32 33 and over 70 to 63 63 to 57 57 to 55 55 to 37 70 to 58 58 to 52 52 to 49 49 to 37 OPTIMAL TBW RANGE Source Derived from Wang Deurenberg Hydration of fat free body mass American Journal Clin Nutr 1999 69833 841 Bone Mass Percentage Source Rico et al 1993 The average bone mass percentage for both men and women is between 4 to 5 Health Tips About Body Fat EMC Guidance Table ...

Page 13: ...ME EQUIPMENT and ME SYSTEMS that are not LIFE SUPPORTING Guidance and manufacturer s declaration electromagnetic immunity IMMUNITY test IEC 60601 TEST LEVEL Compliance level Electromagnetic environment guidance Conducted RF IEC 61000 4 6 Radiated RF IEC 61000 4 3 3 Vrms 150 kHz to 80 MHz 3 V m 80 MHz to 2 5 GHz 3 V m Recommended separation distance P V d 5 3 1 P d 2 333 800 MHz to 2 5 GHz where P ...

Page 14: ... distance according to frequency of transmitter m Rated maximum output power of transmitter W 150 kHz to 80 MHz P V d 5 3 1 80 MHz to 800 MHz 800 MHz to 2 5 GHz 1 0 0 1 0 1 0 1 0 0 1 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 max...

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