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Press the UNIT button at the rear of the scale to select your desired weight unit (kg,lb,st:lb). 

The units will be displayed in the LC display. (The default unit is kg)

Changing the weight unit

1. Place the scales on a solid, flat horizontal surface. 

Do not place on a carpet or any soft surface. Always 

make sure there are no other objects beneath the scale 

before weighing.

2. Place even weight on each leg and do not move. 

Moving during the weighing process can lead to 

discrepancies in the results. The scales will start to 

measure immediately. The weight measurement will 

be shown and flash on the display.

NOTE: The data will be transfer automatically 

to your pair- up mobile or portable device. The 

 icon will go off   

4. When the data transfer is complete, the 

icon will go off.  The scale will display 

the measurement for about 10 seconds and 

then automatically switch off. If the data transfer is not 

successful, the   icon will show on the display and 

the measurement will temporarily saved in the scale. 

Normal Weighing Mode

After the scale has successfully pair-up with your mobile or 

portable device, the measurement data from the scale will 

be automatically transferred to your pair-up device. The 

 icon will be shown on the display to indicate the  

data is transferring. 

When the data transfer is complete, the  icon will go off.  

If the data transfer is not successful, the  

icon will show on the display and the measurement 

will temporarily saved in the scale. The data will be transferred to your pair-up device 

when the next measurement is complete. The      icon will go off when the data 

is transferred successfully. You may check 

device.

your personal health data in your pair-up 

NOTE: No matter the data has been successful or unsuccessfully transferred, 

the scale will automatically switch off in 15 seconds. 
The symbol      will disappear after data 

transmission is complete,  and you may check your 

personal  health data stored in your smartphone.

If the data transmission fails, the symbol      will 

remain. The pending measurement data will be 

temporarily kept in the scale and transmitted to your 

smartphone when next measurement is complete.

Data are pending to be 

transferred.If the data 

transfer is successful, 

the symbol will go off.If the 

data transfer is not successful, 

the symbol will appear.

Data Transfer

Manage Your Health

Start Measuring

CAUTION

Interference may occur in the vicinity of equipment marked with the following symbol 

and the scale may also interfere with other electrical equipment in the vicinity.

To enable the data transmission to function, the scale should be paired to a Bluetooth 4.0 

compatible device.

How to solve possible interference problems?

1. The range between the scale and the Bluetooth device should be reasonably close, from 

1to  10 metres. Please ensure no obstacles are between the scale and the Bluetooth device to 

obtain a good connection.

2. To avoid interference, other electronic devices (particularly those with Bluetooth transmission /

 transmitter) should be kept at least 1 metre away from the scale.

Data are transferring

Summary of Contents for NOBS1255

Page 1: ...ll the safety instructions carefully before use and keep this instruction manual for future reference Imported and Exclusively marketed by Expert AS PO Box 43 N 1483 Hagan Customer helpline number Nor...

Page 2: ...ns Replacing Batteries Installing the App and Paring Up Start Measuring Changing The Weight Unit Normal Weightinge Mode Manage Your Health Data Transfer Troubleshooting Error Prompt When Measuring Whe...

Page 3: ...other unexpected hazards Please use and storage the device under the environment which was provided in the user manual Tips To ensure the accuracy of measurement please follow below instructions when...

Page 4: ...1255 2 Four AAA size Batteries 1 5V each 3 User Manual Main unit LC Display Electrode Battery compartment cover UNIT Button Electrode Stone Pound Kilogram Data are pending to be transferred Low Batter...

Page 5: ...that the batteries are too weak and it is time to replace the batteries Refer to the section REPLACING BATTERIES to replace batteries Replace batteries at the same time do not mix the old batteries w...

Page 6: ...emporarily saved in the scale The data will be transferred to your pair up device when the next measurement is complete The icon will go off when the data is transferred successfully You may check dev...

Page 7: ...ale is located on soft ground such as a carpet OR uneven surface Place the scale on a flat even hard surface Warm up your hands and feet to resume blood circulation and then measure again Cold body th...

Page 8: ...xcluding the dry cells Display Measurement Unit Kilogram Stone Pound Measurement Range 5kg to 180kg 0st 11lb to 28st 5lb 11lb to 397lb Graduation Accuracy 5 50kg 0 3kg 100 150kg 0 5kg Working Environm...

Page 9: ...instructions means that your electrical and electronic equipment should be disposed at the end of its life separately from your household waste There are separate collection systems for recycling in t...

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