NVR-3370BBW - Scale NEVIR - Free user manual and instructions

Type	Digital bathroom scale
Model	NVR-3370BBW
Brand	Nevir
Dimensions	Approx. 30 x 30 x 2.5 cm
Weight	Approx. 1.5 kg
Power supply	2 x AAA batteries (1.5 V)
Display	LCD screen with large digits
Platform material	Tempered glass
Maximum weight capacity	180 kg / 396 lb
Graduation	0.1 kg / 0.2 lb
Units	kg / lb / st
Auto on/off	Step-on activation, auto-off after 10 seconds
Low battery indicator	Yes
Overload indicator	Yes ("Err" or "O-Ld")
Measurement accuracy	±0.1 kg
Non-slip feet	Yes, 4 rubber pads
Maintenance	Clean with damp cloth; do not immerse or use chemicals
Safety	Use on hard, flat surface; avoid drops or impacts
Spare parts / repairability	Replaceable batteries; scale generally non-repairable by user
General information	For household use only; not for commercial or medical use

Frequently Asked Questions - NVR-3370BBW NEVIR

How do I change the batteries in my Nevir NVR-3370BBW scale?

Open the battery compartment on the bottom of the scale. Remove old batteries and insert two new AAA batteries, ensuring correct polarity (+/-). Close the compartment. The scale should turn on automatically when stepped on.

What does 'Err' or 'O-Ld' mean on the display?

'Err' or 'O-Ld' indicates the scale is overloaded. The maximum weight capacity is 180 kg (396 lb). Step off immediately to avoid damaging the scale.

How do I switch between kg, lb, and st?

There is a unit switch on the bottom of the scale or under the battery cover. Slide the switch to choose kg (kilograms), lb (pounds), or st (stones). Display will show the selected unit.

Why does my scale show inconsistent readings?

Ensure the scale is on a hard, flat surface (not carpet). Step on gently and stand still. If readings vary, replace the batteries. Do not move the scale between weighings.

How do I clean my Nevir scale?

Wipe the glass platform with a soft, damp cloth. Do not use abrasive cleaners or immerse the scale in water. Dry immediately.

What type of batteries does the NVR-3370BBW use?

The scale uses two 1.5V AAA batteries (alkaline recommended). Do not use rechargeable batteries as they may have lower voltage.

Can I use this scale on carpet?

No, for accurate readings always place the scale on a hard, level floor. Soft surfaces like carpet can cause measurement errors.

How do I reset the scale?

Remove the batteries, wait 30 seconds, then reinsert. If the display shows 'Lo', replace the batteries. The scale will calibrate automatically when you step on.

What is the warranty for Nevir NVR-3370BBW?

Nevir typically offers a 1-year warranty against manufacturing defects. Check your purchase receipt or contact the retailer for specific warranty terms.

Is this scale suitable for medical use?

No, the NVR-3370BBW is a household bathroom scale for personal weight monitoring. It is not certified for medical or professional use.

USER MANUAL NVR-3370BBW NEVIR

Circular logo featuring a stylized lion face with a mouth, surrounded by a rainbow-colored ring (no text or symbols)

nevir®

Báscula de Análisis Corporal

Black square digital balance scale with white adjustment bands and a digital display showing 688 (no text or symbols beyond the display)

¡App aquí!

Simple line drawing of a horizontal beam with a downward force arrow, no text or symbols present

Nota:

• Please make sure only one device is setting up connection with the Bluetooth scale.
• Please make sure your device is equipped with Bluetooth 4.0 or above.

LCD sin respuesta

Circular logo featuring a stylized lion face with a camera lens, set against a multicolored ring (no text or symbols)

Smart Body Fat Scale

Instructions for Use

NVR-3370BBW

Bluetooth™

Black square digital balance scale with white adjustment bands and a digital display showing 688 (no text or symbols on the device itself)

¡App aquí!

(1) If it's powered by AAA batteries, please install as shown below:

First Use: Open the battery cover on the back of scale and put out the insulating strip. Change battery: Open the battery cover on the back of scale, then install the batteries properly according to the pictures shown below.

Note: After battery installation, please close the battery cover. Please use corresponding battery. Remove battery if it is not used for a long time (more than three months).

(2) If the scale is with built-in rechargeable battery

1. The scale should be fully charged when firstly used or after long-time stored. Battery symbol flashes during charging and displays constantly when charging is finished. It takes about 2 hours to finish.
2. Please use android 5V charger with current equal to or smaller than 2A. DO NOT use charger with voltage larger than 5V.
3. Suggest to charge every 3 months if the scale is not used for a long time.

Simple line drawing of a horizontal panel with a blue arrow pointing upward (no text or symbols)

Remark:

Battery symbol is shown on LCD during charging. For your safety, please do not use the scale during charging. Only start weighing after charging is finished and removing charger.

2. DOWNLOAD AND SET UP THE APPLICATION

Search "MovingLife" in "App Store" or "Google Play" to download the Application. Or in another most convenient way by scanning the QR code below.

Tips: App is keeping updating, so it may differ from showed on manual. For the final and accurate information, please check on App.

3. REGISTERING AND CONNECTING

Open App "MovingLife", connect the device with App and submit your personal profile. (Before connection, please make sure Bluetooth is turned on and scale LCD is lighted up) Note: Please make sure your setted personal information is correct, in order to get accurate measurements.

EN

The LCD is lighted up

Step gently to turn on the scale
Connect the scale with App

4. START WEIGHING

Place the scale on hard and flat floor. Stand on the scale with bare feet. The weight reading is stable and flashes, then begins to be transmitted. The scale shuts off after several seconds. App will show and save all indexes and history record.

graph LR
    A["Body Weight Measurement"] --> B["Footprint Diagnosis"]
    B --> C["Mobile Screen Usage"]

Place the scale on hard and flat floor.
Keep your bare feet on the electrodes of scale.
Check the measurement data on App.

Note:

To make a proper measurement of body fat, please keep your bare feet on the electrodes of scale.

5. MULTIPLE USERS SUPPORTED

The scale can be connected with multiple users.

Note: Final user amount depends on the product.

6. WARNING INDICATIONS ON LCD

Calibration

Error exists, please re-test to get the correct result.

Over-load Indication

The weighing subject on the platform exceeds the maximum capability of scale. Please step off to avoid damage.

Low Battery Indication

The battery power is running low.

7. THE DISPLAY OF AMBIENT TEMPERATURE

This product can detect and display ambient temperature automatically if starting up. And It would constantly refresh the latest ambient temperature until power off.

If you change service environment of the product, it is recommend to check the temperature display in 30 minutes later to ensure its accuracy.

(Some products don't have temperature display, please refer to the actual one.)

EN

8. WEIGHT UNIT SETTING AND SCALE RESTARTING

Please set the weight unit by APP. If unavailable, you can press UNIT button on back of scale to convert the weight unit.

Back of the scale

Remark:

1. The unit system of scale depends on scale destination or the requirement of distributor.
2. Product with rechargeable battery is with a restart button as shown in the picture. If the product cannot work properly, please press the restart button to reset the scale with the aid of a sharp object.

USER-FRIENDLY TIPS

The product can be used to weigh and caculate body fat % & hydration % after you set gender/ height/age parameters ect. These measurements are only indicative for body fat status.

This product is not for medical treatment and can't be used in any medical institution. Growing children, pregnant women, those with symptom of edema and those on heart bypass treatment are not suggested to use the product.

ABOUT THE BODY FAT SCALE

The product is a smart body fat scale with a high-precision strain gauge sensor, which can help you to store and keep track of your weight on smart phone. This scale can transmit your

weight data to your smart phone via Bluetooth technology, as well as make graph of your weight results, from which you are able to keep track of the trend anytime. Download the App on your phone to use Smart scale, you will start your first step of weight control.

ADVICE FOR USE & CARE

1. To ensure the accuracy of the data, it is recommended that each measurement be carried out at the same time of day. Don't use in strong electro-magnetic condition and field with intense shake.
2. Stand on the scale steadily and touch the electrodes on the platform with your bare feet. Tip over will lead to a fall when you step on the edge of one side of the scale. Keep standing firmly on scale when in use.
3. Do not use the scale in humid, overheat environment. (Temperature range from 5°C to 35°C)
4. When the battery runs out, please remove the battery in time to prevent leakage of the battery lead scale body corrosion;
5. If the product cannot work properly, then

- For the scale using 1.5V AAA batteries, please check whether battery is installed, or battery power is low. Inset or replace new batteries.

• For the scale with built-in rechargeable battery, please press the restart button to reset the scale with the aid of a sharp object.
• Do not drop, shock or strike the scale as it is a precise instrument.
• Keep the scale clean. Do not use acid cleaning agent.

EN

FAQ

The software can't obtain weighing results from Smart scale.

• Please confirm the connection sign on the App interface to know the connection status.
• Confirm the Bluetooth is on in your device and the Smart scale is on within the valid range of signal coverage.
• Check whether the battery power is running low.
• Relaunch the application.
• Turn off the Bluetooth and on again, then bridge the Bluetooth connection between scale and smart phone again.

Fail to connect to your device

• Please make sure only one device is setting up connection with the Smart scale.
• Please make sure your device is equipped with Bluetooth 4.0 or above.

LCD has no response

• If it's powered by AAA batteries, please first check the batteries and replace them if necessary. If the scale is with built-in rechargeable battery, please use the USB cable to recharge the scale if necessary.
• Repairs may only be carried out by our authorized customer service or dealers.