Introduction
This manual provides essential information for the safe and effective use of your Marcy NS-653 Foldable Recumbent Exercise Bike. Designed for home cardio and strength training, this bike features a high-quality steel structure, adjustable magnetic resistance, and a clear LCD display. Its foldable design allows for convenient storage, making it suitable for various living spaces. Please read this manual thoroughly before assembly and operation to ensure proper usage and longevity of your equipment.
Safety Information
- Consult a physician before starting any exercise program.
- Ensure all parts are securely tightened before each use.
- Keep children and pets away from the equipment during operation.
- Place the bike on a flat, stable surface.
- Wear appropriate athletic footwear and clothing.
- Do not exceed the maximum weight capacity of 220 pounds (approximately 100 kg).
- Stop exercising immediately if you feel faint, dizzy, or experience pain.
Product Overview
The Marcy NS-653 Recumbent Exercise Bike is engineered for comfort and performance, offering a versatile workout experience. Key features include:
- Adjustable Magnetic Resistance: Customize your workout intensity with multiple resistance levels.
- LCD Display: Track essential workout metrics such as time, speed, distance, and calories burned.
- Comfortable Seating: Features a padded seat with a high backrest for enhanced support during exercise.
- Foldable Design: Easily folds for compact storage, saving valuable floor space.
- Transport Wheels: Integrated wheels allow for effortless relocation of the bike.
- Heavy-Duty Construction: Built with durable steel and a powder coating for long-lasting use.


Setup and Assembly
Your Marcy NS-653 bike comes with a user manual and necessary tools for assembly. Follow the instructions provided in the included manual for detailed step-by-step guidance. Ensure all components are present before beginning assembly.

Operating Instructions
Adjusting Resistance
The bike features a manual magnetic resistance system. To adjust the resistance level, locate the tension knob 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 session. There are multiple levels to suit various fitness levels.

Using the LCD Display
The integrated LCD display provides real-time feedback on your workout. It tracks the following metrics:
- Time: Duration of your workout.
- Speed: Current cycling speed.
- Distance: Total distance traveled during the session.
- Calories Burned: Estimated calories expended.
The display operates automatically when you start pedaling and turns off after a period of inactivity to conserve battery life. Use the button on the console to cycle through different display modes or reset values.

Adjusting the Seat
The seat height is adjustable to accommodate users of different body types. Locate the adjustment knob or pin beneath the seat. Pull or unscrew it, adjust the seat to the desired height, and then secure it firmly in place. Ensure the seat is stable before use.
Folding and Storage
The Marcy NS-653 is designed for easy folding and compact storage. To fold the bike, follow the specific instructions in your assembly manual, typically involving a quick-release pin or knob. Once folded, use the integrated transport wheels to move the bike to a suitable storage location, freeing up floor space.


Product Demonstration Video
Watch this video for a visual guide on the features and operation of a similar foldable exercise bike, demonstrating its versatility and ease of use.
Maintenance
- Cleaning: Wipe down the bike with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners.
- Lubrication: Periodically check for any moving parts that may require lubrication as specified in your detailed product manual.
- Fasteners: Regularly inspect all bolts, nuts, and other fasteners to ensure they are tight and secure.
- Battery Replacement: The LCD display requires 2 AAA batteries. Replace them when the display becomes dim or unresponsive.
Troubleshooting
- Display Not Working: Check if the batteries are correctly installed and have sufficient charge. Replace if necessary. Ensure all cable connections to the display are secure.
- Unusual Noises: Inspect all moving parts for loose components or friction. Lubricate as needed. Ensure the bike is on a level surface.
- Resistance Not Changing: Verify that the tension knob is functioning correctly and the resistance cable is properly connected.
- Bike Feels Unstable: Ensure the bike is placed on a flat surface and the floor stabilizers are adjusted to eliminate wobbling.
For issues not covered here, please refer to the comprehensive troubleshooting section in your product's full user manual or contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | NS-653 |
| Product Dimensions | 99.06 x 55.88 x 123.19 cm (39 x 22.5 x 48.5 inches) |
| Item Weight | 22.7 kg (52.3 Pounds) |
| Maximum Weight Capacity | 220 Pounds |
| Resistance Type | Magnetic |
| Display Type | LCD |
| Metrics Tracked | Time, Speed, Distance, Calories Burned |
| Batteries Required | 2 AAA batteries (not included) |
| Material | Heavy-duty Steel, Plastic |
Warranty and Support
Your Marcy NS-653 Foldable Recumbent Exercise Bike includes a warranty card. Please refer to this card for specific warranty terms and conditions. For technical assistance, replacement parts, or any other inquiries, please contact Marcy customer support. Contact information can typically be found on the warranty card or the official Marcy website.





