1. Introduction
This manual provides essential information for the safe and effective use of your HAMMER Cardio XT6 BT Ergometer Fitness Bike. Please read all instructions carefully before assembly and operation. Proper assembly, maintenance, and usage are crucial for your safety and the longevity of the equipment.

Image 1.1: The HAMMER Cardio XT6 BT Ergometer Fitness Bike.
The HAMMER Cardio XT6 BT is designed to help you improve your fitness, manage your weight, and strengthen your cardiovascular system. It features a comfortable, stable design with a low entry point for easy access and intuitive computer controls.

Image 1.2: User on the Cardio XT6 BT, emphasizing its robust design with a maximum user weight of 130 kg and an 8 kg flywheel.
2. Safety Information
Warning: Before starting any exercise program, consult your physician. This is especially important for individuals over 35, or those with pre-existing health conditions.
2.1 General Safety
- Keep children and pets away from the equipment during use.
- Place the equipment on a stable, level surface. Ensure adequate space around the bike for safe operation.
- Inspect the equipment before each use for loose parts, wear, or damage. Do not use if damaged.
- Wear appropriate exercise clothing and footwear. Avoid loose clothing that could get caught in moving parts.
- The maximum user weight for this device is 130 kg.
2.2 Electrical Safety
- Connect the power adapter only to a properly grounded outlet.
- Do not use extension cords or adapters.
- Keep the power cord away from hot surfaces.
- Unplug the equipment when not in use or before cleaning/maintenance.
2.3 Health Warnings
- Stop exercising immediately if you feel faint, dizzy, or experience pain.
- Maintain a comfortable and controlled pace.
- Stay hydrated during your workout.

Image 2.1: Key benefits of the Cardio XT6 BT, promoting effective and safe home training.
3. Package Contents
Before assembly, ensure all components are present and undamaged. If any parts are missing or damaged, contact customer support.
- Main Frame (with flywheel and resistance system)
- Stabilizer Bars (front and rear)
- Pedals (left and right)
- Saddle and Seat Post
- Handlebar Post and Handlebars
- Training Computer/Console
- Power Adapter
- Assembly Hardware (bolts, washers, nuts, tools)
- User Manual
4. Assembly Instructions
Follow these steps carefully for proper assembly. It is recommended to have a second person assist with some steps.
- Attach Stabilizer Bars: Secure the front and rear stabilizer bars to the main frame using the provided bolts and washers. Ensure they are tightened securely.
- Install Pedals: Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Tighten them firmly to prevent loosening during use.
- Assemble Seat Post and Saddle: Attach the saddle to the seat post. Insert the seat post into the main frame and secure it at the desired height using the adjustment knob.
- Mount Handlebar Post: Connect the handlebar post to the main frame. Ensure all cables are routed correctly and not pinched.
- Attach Handlebars and Console: Secure the handlebars to the handlebar post. Then, mount the training computer/console onto the handlebar post. Connect all necessary sensor cables from the main frame and handlebars to the console.
- Connect Power: Plug the power adapter into the console and then into a wall outlet.

Image 4.1: Key components for assembly and comfort: non-slip pedals, transport wheels, ergonomic saddle, and deep entry.
5. Product Overview
Familiarize yourself with the main components of your fitness bike.
5.1 Main Components
- Console: Displays workout data, program selection, and settings.
- Handlebars: Provide stability and include integrated pulse sensors.
- Saddle: Adjustable for height, tilt, and distance for optimal comfort.
- Pedals: Non-slip design with adjustable straps for secure foot placement.
- Resistance System: Electric magnetic brake system for smooth and quiet operation.
- Transport Wheels: Located on the front stabilizer for easy relocation of the bike.

Image 5.1: Detailed view of the console, tablet holder, and pulse control sensors.
6. Operating Instructions
6.1 Power On/Off
- To power on, connect the power adapter to the bike and a wall outlet. The console will light up.
- To power off, simply unplug the power adapter. The console will automatically shut down after a period of inactivity.
6.2 Console Functions
The console features a simple and clear menu for easy navigation.
- MODE Button: Press to cycle through display modes (Time, Distance, Calories, Pulse, RPM, Speed, Watts). Hold to enter settings or program selection.
- UP/DOWN Buttons: Adjust resistance levels or navigate through program options.
- RESET Button: Resets current workout data. Hold for a total reset.
- RECOVERY Button: Initiates a fitness test based on your heart rate recovery.
- BODY FAT Button: Measures body fat percentage (requires holding hand pulse sensors).
6.3 Training Programs
The Cardio XT6 BT offers 18 automatic fitness programs to vary your workouts.

Image 6.1: Overview of the 18 training programs and measurable metrics.
To select a program, use the MODE button to enter program selection, then UP/DOWN to choose your desired program. Press MODE again to confirm and start. Programs can target various goals such as endurance, interval training, or heart rate control (HRC).
6.4 Pulse Measurement
Your pulse can be measured via the integrated hand pulse sensors on the handlebars or an optional chest strap (receiver included).
- Hand Pulse: Grip the sensors firmly with both hands during your workout. Your pulse will be displayed on the console.
- Chest Strap: If using a compatible chest strap, ensure it is worn correctly. The bike's integrated receiver will detect your heart rate.
6.5 Bluetooth and App Connectivity
The Cardio XT6 BT is compatible with various fitness apps via Bluetooth, including BitGym, Kinomap, and iConsole. This allows for interactive training experiences and resistance control based on virtual routes.

Image 6.2: App compatibility for enhanced training experience.
- Pairing: Enable Bluetooth on your smartphone or tablet. Open the desired fitness app and follow its instructions to connect to the Cardio XT6 BT.
- Tablet/Smartphone Holder: Use the integrated holder on the console to securely place your device during workouts.
7. Adjustments
Proper adjustment of the saddle and handlebars is essential for comfort and effective training.

Image 7.1: Adjustable saddle and handlebars for personalized fit.
7.1 Saddle Adjustment
- Height: Loosen the adjustment knob on the seat post. Raise or lower the saddle until your leg is slightly bent at the knee when the pedal is at its lowest point. Tighten the knob securely.
- Horizontal Position: Loosen the knob under the saddle to slide it forward or backward. Adjust until your knee is directly above the pedal axle when the pedals are horizontal. Tighten securely.
- Tilt: The saddle tilt can also be adjusted for optimal comfort. Loosen the bolt under the saddle, adjust the angle, and retighten.
7.2 Handlebar Adjustment
- Loosen the adjustment knob on the handlebar post. Adjust the handlebars to a comfortable height that allows for a relaxed upper body posture without excessive leaning or stretching. Tighten the knob securely.
8. Maintenance and Care
Regular maintenance ensures the longevity and safe operation of your fitness bike.
- Cleaning: Wipe down the equipment with a damp cloth after each use to remove sweat and dust. Do not use abrasive cleaners or solvents.
- Inspection: Periodically check all bolts, nuts, and connections for tightness. Retighten if necessary.
- Lubrication: The internal resistance system is maintenance-free. Do not attempt to lubricate internal components.
- Storage: Store the bike in a dry, cool place away from direct sunlight and extreme temperatures.
9. Troubleshooting
If you encounter issues, refer to this section before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Console does not power on. | Power adapter not connected or faulty. | Ensure power adapter is securely plugged into the bike and a working wall outlet. Check for damage to the cable. |
| No resistance change. | Loose cable connection to resistance system. | Check all cable connections between the console and the main frame. |
| Pulse reading is inaccurate or absent. | Hands not firmly on sensors; loose sensor connection. | Ensure firm contact with hand pulse sensors. Check sensor cable connections to the console. If using a chest strap, ensure it is correctly positioned. |
| Unusual noise during operation. | Loose components; friction. | Check all assembly bolts and nuts for tightness. Ensure no parts are rubbing against each other. |
| Bluetooth connection issues. | Bluetooth not enabled; app issues. | Ensure Bluetooth is enabled on your device. Restart the app and the fitness bike. Refer to the app's troubleshooting guide. |
10. Specifications
| Feature | Specification |
|---|---|
| Model Name | Cardio XT6 BT |
| Brand | HAMMER |
| Model Number | 4862 |
| Color | Black |
| Material | Aluminum |
| Resistance Mechanism | Magnetic Brake |
| Drive System | Belt |
| Flywheel System | 13 kg |
| Resistance Levels | 16 levels, 10-350 W |
| Power Source | Electric Cable (230 V, 50 Hz) |
| Special Features | Grip Pulse Sensor, Bluetooth, Tablet/Smartphone Holder, USB Charger |
| Maximum User Weight | 130 Kilograms |
| Product Dimensions (L x W x H) | 93 x 51 x 150 cm |
| Item Weight | 29 Kilograms |
| Included Components | Hammer Cardio XT6 |
| Batteries Required | 1 AA (not included) |
11. Warranty and Support
For warranty information, please refer to the documentation provided with your purchase or visit the official HAMMER website. If you require technical support, have questions about assembly, operation, or maintenance, please contact HAMMER customer service. Keep your proof of purchase and model number (4862) ready when contacting support.





