1. Introducció
Gràcies per la compraasing the EZON Running Watch TO37A11. This digital sports watch is designed to help you monitor your heart rate accurately during various activities, from treadmill running to outdoor cycling. It features a clear 1.22-inch display, calorie estimation, stopwatch, and alarm functions, all within a durable 5ATM water-resistant design. This manual provides detailed instructions to ensure you get the most out of your device.

Figure 1: EZON Running Watch TO37A11 with included heart rate chest strap.
2. Informació de seguretat
- Do not attempt to open or modify the watch. Unauthorized modifications can void your warranty and cause damage.
- Keep the watch away from extreme temperatures, direct sunlight, and strong magnetic fields.
- Clean the watch and chest strap regularly with a soft, damp tela. Eviteu utilitzar productes químics aggressivs o netejadors abrasius.
- Si experimenteu irritació a la pell, interrompeu l'ús i consulteu un metge.
- This device is not a medical device and should not be used for diagnostic or treatment purposes. Consult a healthcare professional for any health-related concerns.
3. Contingut del paquet
Si us plau, comproveu que tots els articles estiguin presents al vostre paquet:
- EZON Running Watch TO37A11
- Corretja de pit de freqüència cardíaca
- Cable de càrrega
- Manual d'instruccions (anglès)
4. Producte acabatview
The EZON Running Watch TO37A11 features a clear display and intuitive button layout for easy operation during your workouts.

Figura 2: Frontal view of the EZON Running Watch TO37A11.
4.1 Components del rellotge
- Botó LLUM: Activates backlight.
- Botó MODE: Cycles through different modes (Time, Alarm, Chronograph, User Settings, Running).
- Botó SET: Enters settings menu or confirms selections.
- ST/STP Button: Starts/stops functions (e.g., stopwatch, running timer).
- Botó de reset: Resets values or exits menus.
- Visualització: 1.22-inch large display for clear visibility.
- Heart Rate Sensor (on chest strap): Detects heart rate signals.
5. Configuració
5.1 Encès inicial
For first-time use, press and hold all four side buttons simultaneously until the screen lights up. Release the buttons to complete the startup process.
5.2 Càrrega
Before initial use, ensure the watch is fully charged. Connect the charging cable to the watch's charging port and a USB power source. The battery icon on the display will indicate charging status. A full charge is recommended for optimal performance.
Video 1: Demonstrates the charging process and initial setup steps for the watch.
5.3 Configuració de la data i l'hora
Per definir l'hora i la data:
- Premeu el botó MODE button to navigate to the Time mode.
- Manteniu premut el botó SET botó per entrar al menú de configuració.
- Utilitza el ST / STP i RESET buttons to adjust values (e.g., hour, minute, year, month, day).
- Premeu el botó SET per confirmar cada configuració i passar a la següent.
- Select your correct time zone city code from the list provided in the quick start guide or product documentation.
- Trieu entre el format de 12 hores o 24 hores.
- Set the date format (e.g., MM/DD or DD/MM).
- Premeu el botó MODE button to exit the settings.
5.4 Usuari Profile Configuració
Accurate personal data ensures precise heart rate and calorie calculations. To set up your user profile:
- From the Time mode, press the MODE button until you reach the User Profile configuració.
- Manteniu premut el botó SET button to enter the profile configuracions.
- Input your gender, age, and weight using the ST / STP i RESET botons.
- Select your preferred unit system (e.g., Kilograms/Centimeters or Pounds/Inches).
- Premeu SET to confirm each entry.
- Premeu MODE per sortir.
5.5 Heart Rate Chest Strap Setup
The chest strap is essential for accurate heart rate monitoring. Follow these steps to wear it correctly:
- Connect the elastic chest strap to the heart rate sensor module.
- Adjust the strap length for a comfortable but snug fit around your chest, just below your pectoral muscles. It should not be too tight.
- Moisten the rubber electrode pads on the back of the sensor with water or electrode gel to ensure good contact with your skin.
- Position the heart rate chest strap on your chest with the EZON logo facing up and centered.
- Ensure the electrodes are flat against your skin.

Figure 3: Step-by-step guide for wearing the heart rate chest strap.
6. Instruccions de funcionament
6.1 Navegació bàsica
Utilitza el MODE button to cycle through the main functions: Time, Alarm, Chronograph, User Settings, and Running Mode. The LLUM button activates the backlight for better visibility in low light conditions.

Figure 4: The watch features a clear display and simple operation.
6.2 Monitorització de la freqüència cardíaca
Once the chest strap is correctly worn and moistened, the watch will automatically detect your heart rate. Your real-time heart rate (BPM) will be displayed on the watch screen. This feature provides accurate and reliable heart rate measurements for various activities.

Figure 5: Real-time heart rate displayed on the watch during exercise.
Video 2: Shows the heart rate monitoring feature in action.
6.3 Heart Rate Zone Alert
The watch allows you to customize safe heart rate zones based on your personal data. If your heart rate exceeds or falls below your set safe range, the watch will emit a beep sound every 10 seconds to alert you, helping you prevent overexertion or inefficient training.

Figure 6: Visual representation of heart rate zone alerts.
Understanding your heart rate zones can optimize your training:

Figure 7: Heart rate training zones and their effects.
6.4 Calorie Estimation
When paired with the heart rate chest strap, the watch displays your heart rate and estimated calorie consumption during exercise. This helps you track the effectiveness of each workout, whether it's walking, running, or hard training.

Figure 8: Calorie consumption displayed on the watch.
6.5 Stopwatch (Chronograph)
The built-in stopwatch function allows for precise timing with 0.01-second accuracy. It can record up to 50 laps, making it useful for managing and organizing your training courses.
Video 3: Demonstrates the stopwatch function and lap recording.
6.6 Alarma
Set daily alarms to help you manage your schedule. The alarm function can be turned on or off, and you can set the hour, minute, and second. The watch also features an hourly funció de timbre.
Video 4: Shows how to set and manage alarms.
6.7 Running Mode / GPS
To start a running session:
- Navigate to the Running Mode using the MODE botó.
- The watch will search for a GPS signal. This may take 30-40 seconds initially. For subsequent runs, it typically takes 5-10 seconds. Ensure you are in an open area for better GPS reception.
- Once "READY" appears, press ST / STP to start your run. The display will show elapsed time, distance, and pace.
- Premeu ST / STP again to pause your run. Press RESET to stop and save the workout.
Video 5: Illustrates starting a running session and GPS acquisition.
6.8 Workout Data Review
After completing a workout, you can review your detailed exercise data directly on the watch. Navigate to the "DATA" or "HISTORY" section (check your watch's specific menu for exact naming) to view metrics such as distance, average pace, and calorie consumption.
Video 6: Demonstrates how to review workout data after a session.
7. Manteniment
7.1 Neteja
Regular cleaning helps maintain the watch's appearance and functionality. Wipe the watch and chest strap with a soft, slightly damp cloth. Do not use harsh detergents or solvents. Ensure the charging contacts are clean and dry before charging.
7.2 Substitució de la bateria
The watch and chest strap use CR2032 batteries, offering approximately 365 days of use without frequent charging. Battery replacement is simple: the watch requires a small Phillips screwdriver, and the heart rate sensor can be replaced with a coin. Refer to the detailed instructions in the quick start guide for specific steps.
7.3 Resistència a l'aigua (5 ATM)
The watch has a 5ATM water resistance rating, suitable for outdoor enthusiasts and ensuring durability in humid conditions. This means it can withstand splashes, rain, and brief immersion in water. However, for optimal maintenance, avoid pressing buttons underwater and remove the watch before showering or swimming.

Figure 9: The watch is designed with 5ATM water resistance.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El rellotge no s'encén. | Low battery or initial startup required. | Charge the watch fully. For first-time use, press and hold all four side buttons simultaneously until the screen lights up. |
| Lectures de freqüència cardíaca inexactes. | Chest strap not properly worn, electrodes not moistened, or poor contact with skin. | Ensure the chest strap is snug and the electrodes are moistened and making good contact with your skin. Check battery in chest strap. |
| GPS signal acquisition is slow or fails. | Obstruït view of the sky, indoor location, or initial GPS search. | Desplaceu-vos a una zona oberta a l'aire lliure amb una zona clara view of the sky. Initial GPS search can take 30-40 seconds. Remain still during acquisition. |
| La pantalla és tènue o no respon. | Low battery or extreme temperature. | Charge the watch. Ensure the watch is used within its recommended operating temperature range. |
9. Especificacions
- Número de model: TO37A11
- Marca: EZON
- Color: Negre
- Material: Cautxú
- Mida de la pantalla: 1.22 polzades
- Dimensions del producte: 24.27 x 4.27 x 1.23 cm
- Pes de l'article: 99 g
- Durada de la bateria: Approximately 1 year (CR2032 battery)
- Resistència a l'aigua: 5ATM
- Gender Target: Men, Running, Ladies, Heart Rate Monitor
- Estil: D'una sola peça
10. Informació de la garantia
EZON products are manufactured to high quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. Please retain your proof of purchase for warranty claims. For specific warranty terms and conditions, please refer to the warranty card included in your package or contact EZON customer support.
11. Atenció al client
If you have any questions, concerns, or require assistance with your EZON Running Watch TO37A11, please visit the official EZON website or contact our customer support team. Contact details can typically be found on our weblloc o a l'embalatge del producte.
Oficial Weblloc: EZON Store on Amazon.co.jp




