1. Getting Started: Setup and Initial Use
This section guides you through the initial setup of your Fitbit Charge 3, from charging to pairing with your mobile device.
1.1 Punjenje vašeg uređaja
Before first use, fully charge your Fitbit Charge 3. A complete charge from 0% to 100% typically takes approximately 2 hours. Use the provided charging cable and connect it to a USB power source.
1.2 Pairing with Your Mobile Device
To access all features and track your data, pair your Charge 3 with the Fitbit app on your smartphone or tablet. The Fitbit app is compatible with Apple iOS 11 and higher, Android OS 7.0 and higher, or Windows 10 v1607 or higher. Follow the on-screen instructions within the app to complete the pairing process.
1.3 Wearing Your Charge 3
For accurate heart rate tracking, wear your Charge 3 snugly on your wrist, about a finger's width above your wrist bone. Ensure the band is not too tight or too loose. The device comes with two band sizes: Small (fits wrists 140mm to 180mm in circumference) and Large (fits wrists 180mm to 220mm in circumference).

Image: The Fitbit Charge 3 Fitness Activity Tracker, showcasing njegovim elegantnim dizajnom i ekranom.
2. Operating Your Fitbit Charge 3: Features and Functions
Your Charge 3 offers a range of features to help you monitor your health and fitness. Navigate the device using its grayscale touchscreen and inductive button.
2.1 24/7 Heart Rate Tracking
The Charge 3 continuously tracks your heart rate, providing insights into calorie burn, resting heart rate, and heart rate zones during workouts. This data helps you optimize your exercise intensity.
2.2 Exercise Modes
Choose from over 15 exercise modes, including running, biking, swimming, yoga, and circuit training. Set goals for your workouts and receive real-time statistics directly on your wrist to monitor your progress.

Image: The Fitbit Charge 3 display showing various daily activity statistics, such as steps taken and heart rate.
2.3 Praćenje sna
Automatically record time spent in light, deep, and REM sleep stages. Review your sleep patterns and receive personalized guidance through the Fitbit app's 'Fitbit Today' dashboard.
2.4 Pametna obavještenja
Receive call, text, and smartphone app notifications directly on your wrist. For Android users, quick replies are also available. The device also provides weather updates and other everyday app notifications.
2.5 Water Resistance and GPS
The Charge 3 is swim-proof and water-resistant up to 50 meters, allowing you to track swims and wear it in the shower. It can also connect to your smartphone's GPS to track real-time pace and distance during outdoor runs and rides.

Image: Two individuals walking outdoors, demonstrating the Fitbit Charge 3's use during activity.
3. Njega i održavanje
Proper care ensures the longevity and optimal performance of your Fitbit Charge 3.
3.1 Čišćenje uređaja
Regularly clean your Charge 3 band and tracker. Use a soft, damp cloth to wipe down the device. Avoid harsh chemicals or abrasive cleaners. Ensure the device is dry before wearing it again.
3.2 Water Exposure Guidelines
While the Charge 3 is water-resistant up to 50 meters, it is not recommended for use in hot tubs or saunas. Exposure to hot water and steam may damage the device over time.
4. Otkrivanje problema
If you encounter issues with your Fitbit Charge 3, refer to the following common troubleshooting steps.
4.1 Uređaj ne reaguje
If your Charge 3 is unresponsive, try restarting it. Connect the device to its charging cable, then press and hold the inductive button on the side for 8 seconds until you see the Fitbit logo.
4.2 Syncing Issues
Ensure your mobile device's Bluetooth is enabled and the Fitbit app is open. If syncing fails, try restarting both your Charge 3 and your mobile device. Verify that your mobile device meets the compatibility requirements (iOS 11+, Android 7.0+, Windows 10 v1607+).
4.3 Netačna očitanja otkucaja srca
Ensure your Charge 3 is worn correctly, snugly but not too tight, about a finger's width above your wrist bone. Clean the heart rate sensor on the back of the device. If the issue persists, try adjusting the position on your wrist.
5. Specifikacije
| Feature | Detalj |
|---|---|
| Model | Fitbit Charge 3 |
| Trajanje baterije | Do 7 dana (zavisi od upotrebe) |
| Vrijeme punjenja | 2 sata (0-100%) |
| Radna temperatura | 10°C do 45°C (50°F do 113°F) |
| Otpornost na vodu | Swim proof, up to 50 meters |
| Materijali | Aerospace-grade aluminum, Corning Gorilla Glass 3 |
| Povezivanje | Bluetooth 4.0 |
| Kompatibilnost | Apple iOS 11+, Android OS 7.0+, Windows 10 v1607+ |
| Band Sizes | Small: 140-180mm circumference Large: 180-220mm circumference |

Image: A visual guide illustrating the different band sizes (Small and Large) and the dimensions of the Fitbit Charge 3 device.
6. Garancija i podrška
For detailed warranty information regarding your Fitbit Charge 3, please refer to the official product warranty document, typically provided as a PDF with your purchase or available on the manufacturer's website. For further assistance or technical support, please contact Fitbit customer service.





