Introducció
This manual provides essential instructions for setting up, operating, and maintaining your Posture FG220LB Digital Smart Body Composition Scale. This smart scale is designed to measure body weight and analyze 13 key body composition metrics, which are then synchronized with the Fitdays app on your smartphone for comprehensive health tracking.
Guia de configuració
1. Desembalatge i preparació inicial
Carefully remove the scale from its packaging. Ensure all components are present. The scale comes with 3xAAA batteries included. Before first use, locate the battery compartment on the bottom of the scale and remove the plastic insulator tab to activate the batteries.

Imatge: Part inferior view of the scale, highlighting the battery compartment.
2. Descàrrega de l'aplicació i creació de compte
Download the 'Fitdays' app from the Apple App Store (for iOS devices) or Google Play Store (for Android devices). Cerca 'Fitdays' to find the correct application. Once downloaded, open the app and register a new account or log in with an existing account.
3. Pairing the Scale with the App
- Assegureu-vos que el Bluetooth estigui habilitat al vostre telèfon intel·ligent.
- Open the Fitdays app and navigate to the 'Device' or 'Measure' section.
- Step onto the scale with bare feet. The scale display will activate.
- The app should automatically detect and pair with your scale. Follow any on-screen prompts in the app to complete the pairing process.
Video: Demonstrates the process of connecting the smart scale to the Fitdays app and taking a measurement.
4. Col·locació de l'escala
Place the scale on a hard, flat surface for accurate measurements. Avoid placing it on carpets or uneven surfaces, as this can affect precision.

Image: The Posture Smart Scale placed on a hard, flat surface, ready for use.
Instruccions de funcionament
1. Prendre una mesura
- Open the Fitdays app on your smartphone.
- Step onto the scale with bare, dry feet. Ensure your feet are in full contact with the four metal electrodes on the scale's surface.
- Stand still on the scale. The display will show your weight, and the app will begin measuring and synchronizing all 13 body composition metrics.
- Remain on the scale for approximately 10-15 seconds until all measurements are complete and synchronized with the app.

Image: A user standing on the smart scale while viewing real-time measurements on the Fitdays app.
2. Understanding the Display and App
The scale's LCD display will show your weight. For a detailed breakdown of all 13 body composition metrics, refer to the Fitdays app. The app provides charts and historical data to track your progress over time.

Image: Screenshot of the Fitdays app displaying detailed body composition metrics.
Video: A demonstration of the Fitdays app interface, highlighting its ease of use and data display.
3. Conversió d'unitats
To switch between pounds (lb) and kilograms (kg), locate the 'UNIT' button on the bottom of the scale, near the battery compartment. Press this button to toggle between measurement units.
Body Composition Metrics
The Posture Smart Scale, in conjunction with the Fitdays app, provides 13 essential body composition metrics:
- Pes: Your total body mass.
- IMC (índex de massa corporal): Una mesura del greix corporal basada en l'alçada i el pes.
- Greix corporal: The total amount of fat in your body.
- Greix subcutani: Greix emmagatzemat directament sota la pell.
- Aigua corporal: The total amount of fluid in your body.
- Proteïna: The amount of protein in your body.
- BMR (taxa metabòlica basal): The number of calories your body needs to function at rest.
- Edat corporal: Compares your body composition to the typical range for different age groups.
- Freqüència muscular: El percentatgetage of muscle mass in your body.
- Massa muscular: El pes total de la massa muscular del teu cos.
- Múscul esquelètic: Muscle attached to bones, responsible for movement.
- Massa òssia: El pes total dels ossos del teu cos.
- Greix visceral: Fat stored around the organs in your abdomen.

Image: Visual representation of the 13 body composition metrics provided by the scale.
Manteniment
1. Neteja
Netegeu la bàscula amb una mica damp cloth. Do not immerse the scale in water or use chemical cleaning agents, as this can damage the electronic components.
2. Substitució de la bateria
When the scale display shows 'Lo', it indicates low battery. Replace the 3xAAA batteries in the compartment on the bottom of the scale. Ensure correct polarity when inserting new batteries.
3. Emmagatzematge
Guardeu la bàscula en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes. Eviteu col·locar objectes pesats a sobre de la bàscula quan no l'utilitzeu.
Resolució de problemes
- L'escala no s'encén: Ensure the plastic insulator tab has been removed from the battery compartment. Check if batteries are correctly installed or need replacement.
- Lectures inexactes: Place the scale on a hard, flat surface. Avoid carpets. Ensure your feet are bare and in full contact with the electrodes. Stand still during measurement.
- Problemes de connectivitat de l'aplicació: Make sure Bluetooth is enabled on your phone. Ensure the Fitdays app has necessary permissions (Bluetooth, location for Android). Try restarting the app and re-pairing the device.
- Codis d'error:
- 'Lo': Bateria baixa. Substituïu les bateries.
- 'Er': Overload. The scale's maximum capacity is 400lbs (180kg). Step off the scale and step on again to repeat the measurement process.
- 'C': An error has occurred during measurement. Step off the scale and step on again to repeat the measurement process.
Especificacions
- Número de model: FG220LB
- Capacitat de pes: Fins a 400 lliures (180 kg)
- Increments de mesura: 0.1 lliures / 0.05 kg
- Sensors: 4 sensors d'alta precisió
- Elèctrodes: 4 sensitive electrodes for BIA measurement
- Font d'alimentació: 3xAAA batteries (included)
- Visualització: LCD
- Connectivitat: Bluetooth
- Dimensions: 11.8 x 10.2 inches (approximate, based on variant title)
- Material: Superfície de vidre temperat
Informació de seguretat
- Avís: Do not use this device if you have a pacemaker or other internal medical implants.
- No recomanat per a dones embarassades.
- No recomanat per a nadons, nens petits i menors de 10 anys.
- Col·loqueu sempre la bàscula sobre una superfície dura, seca i plana abans de mesurar-la.
- Precaució: La superfície de la bàscula pot ser relliscosa quan està mullada. Assegureu-vos que la superfície estigui seca abans de trepitjar-hi.
- Any measurement obtained using this device is for reference only and should not be considered as a medical opinion. For decisions concerning diagnosis and treatment, please consult doctors and other medical staff for advice.
Garantia i Suport
For customer service, technical support, or warranty inquiries, please contact Posture directly:
- Correu electrònic d'atenció al client: service@posture.link
- Oficial Weblloc: https://posture.link