1. Introduction
This manual provides essential information for the safe and effective use of your ATIVAFIT Foldable Fitness Indoor Stationary Bike, Model F8. This versatile 3-in-1 exercise bike is designed for home workouts, offering upright and recumbent cycling positions, magnetic resistance, and integrated arm resistance bands. Please read this manual thoroughly before assembly or operation to ensure proper usage and longevity of your equipment.

Image: The ATIVAFIT Foldable Fitness Indoor Stationary Bike, showcasing its compact design and overall appearance.
2. Safety Instructions
Your safety is paramount. Adhere to the following guidelines to prevent injury and ensure safe operation:
- Consult a physician before starting any exercise program, especially if you have pre-existing health conditions.
- Read and understand all instructions in this manual before assembling or operating the bike.
- Wear appropriate exercise attire and athletic shoes during use. Avoid loose clothing that could get caught in moving parts.
- Place the exercise bike on a stable, level surface. Ensure adequate clear space around the bike (at least 2 feet) for safe operation and movement.
- Keep children and pets away from the equipment during operation.
- The maximum user weight for this bike is 265 pounds (120 kg). Do not exceed this limit.
- Regularly inspect the bike for loose parts, wear, or damage. Do not use the bike if it is damaged.
- Stop exercising immediately if you feel faint, dizzy, or experience pain.
- Keep hands and feet clear of all moving parts, including pedals, flywheel, and folding mechanisms.
- Only one person should use the bike at a time.
3. Setup and Assembly
Assembly of the ATIVAFIT F8 bike is designed to be straightforward. All necessary tools are typically included. Follow these general steps:
- Unpack Components: Carefully remove all parts from the packaging and lay them out. Verify all components listed in the packing list are present.
- Attach Stabilizers: Secure the front and rear stabilizer bars to the main frame using the provided bolts and washers.
- Install Pedals: Attach the left and right pedals to their respective crank arms. Note that the left pedal often tightens counter-clockwise.
- Assemble Seat and Backrest: Secure the seat and backrest to the seat post and frame as per the diagrams.
- Mount Handlebars and Monitor: Attach the handlebar assembly to the main frame. Connect the monitor wires and secure the monitor to the handlebar post. Insert 2 AAA batteries (not included) into the monitor.
- Final Checks: Ensure all bolts and nuts are securely tightened before first use.

Image: The bike's structure, illustrating its ability to convert between upright and recumbent positions, which is key during initial setup for desired configuration.
4. Operating Instructions
4.1 Adjusting Seat Height and Position
The ATIVAFIT F8 offers 7 options for seat height adjustment to accommodate various user heights. To adjust, loosen the adjustment knob on the seat post, slide the seat to the desired height, and re-tighten the knob securely. Ensure the safety support bracket is properly engaged for stability.

Image: Visual guide for adjusting the seat height and the bike's folding capability.
4.2 Adjusting Resistance Levels
The bike features 8 levels of magnetic resistance, controlled by a tension knob located on the main frame. Turn the knob clockwise to increase resistance for a more challenging workout, and counter-clockwise to decrease resistance for an easier ride.

Image: The tension control knob, used to select one of the 8 magnetic resistance levels.
4.3 Using the Digital Monitor
The integrated digital monitor tracks your workout data in real-time. It displays Time, Speed, Distance, Calories burned, and Pulse (heart rate) when holding the hand pulse sensors on the handlebars. Use the 'MODE' button to cycle through display functions and 'RESET' to clear data. A phone/tablet holder is integrated for convenience.

Image: The digital monitor and hand pulse sensors on the handlebars, providing real-time workout metrics.
4.4 Utilizing Arm Resistance Bands
The ATIVAFIT F8 includes built-in arm resistance bands, made of natural latex, allowing for upper body workouts simultaneously with cycling. These bands can be used for various exercises to target different muscle groups, enhancing your overall fitness routine.

Image: A user engaging with the arm resistance bands, illustrating their function for full-body training.
4.5 Switching Between Upright and Recumbent Modes
The 3-in-1 design allows for easy conversion between upright and recumbent cycling positions. To switch modes, adjust the central pin and frame hinge according to the instructions provided in the assembly guide, ensuring the bike is securely locked in the desired position before use.

Image: The bike's versatile 3-in-1 design, showing its compact, upright, and recumbent forms.
5. Maintenance
Regular maintenance ensures the longevity and optimal performance of your ATIVAFIT exercise bike:
- Cleaning: Wipe down the bike with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Inspection: Periodically check all bolts, nuts, and connections to ensure they are tight. Re-tighten as necessary.
- Moving Parts: The magnetic resistance system is designed to be maintenance-free and quiet. No lubrication is typically required for internal components.
- Storage: When not in use, the bike can be folded for space-saving storage. Ensure the folding mechanism is securely locked when folded. Transport wheels allow for easy movement.

Image: The bike in its folded, space-saving configuration, highlighting its compact dimensions and transport wheels.
6. Troubleshooting
If you encounter issues with your ATIVAFIT exercise bike, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Monitor not displaying data. | Dead batteries; Loose connection. | Replace 2 AAA batteries. Check monitor cable connection. |
| Squeaking or unusual noise during operation. | Loose bolts; Unstable surface. | Check and tighten all assembly bolts. Ensure bike is on a flat, stable surface. |
| Resistance not changing or inconsistent. | Tension knob not fully engaged; Internal mechanism issue. | Ensure tension knob is turned firmly. If issue persists, contact customer support. |
| Bike feels unstable. | Uneven floor; Loose stabilizer bolts. | Adjust leveling caps on stabilizer bars. Re-tighten stabilizer bolts. |
If you cannot resolve the issue using the above table, please contact ATIVAFIT customer support for assistance.
7. Specifications
- Brand: ATIVAFIT
- Model Name: F8
- Special Features: Adjustable Seat, Foldable, Speed Monitor, Arm Resistance Bands
- Color: Grey-seat
- Power Source (Monitor): Battery Powered (2 x AAA, not included)
- Recommended Uses: Indoor
- Item Weight: 34 Pounds (approx. 15.4 kg)
- Material: Alloy Steel
- Resistance Mechanism: Magnetic
- Product Dimensions (Unfolded): 34"D x 10"W x 15"H (approx. 86.4 cm D x 25.4 cm W x 38.1 cm H)
- Maximum Weight Recommendation: 265 Pounds (approx. 120 kg)
- Number of Resistance Levels: 8
- Drive System: Belt
- Suitable User Height: Up to 5.8 Feet (approx. 177 cm)
8. Warranty and Support
For warranty information, product support, or to order replacement parts, please contact ATIVAFIT customer service. Refer to your purchase documentation for specific warranty terms and contact details. Always provide your model number (F8) and purchase date when contacting support.
