Introduction
Thank you for choosing the JELENS Stair Stepper Machine. This manual provides essential information for the safe and effective use of your new exercise equipment. Please read it thoroughly before assembly and operation, and keep it for future reference. This machine is designed to provide a comprehensive cardiovascular and strength training workout in a home environment.
Important Safety Information
To ensure your safety and prolong the life of your machine, please observe the following:
- Always consult with a healthcare professional before starting any new exercise program.
- Place the machine on a stable, level surface. Ensure adequate space around the machine for safe operation.
- The machine is constructed from heavy-duty alloy steel, providing stability. The four thickened foot pads offer cushioning and noise reduction.
- The pedals are equipped with an anti-slip bar and automatically lock to prevent sliding during use.
- An infrared sensor detects when the user finishes climbing, automatically stopping the stairway for secondary protection.
- Ergonomic handles are designed to accommodate various climbing positions and include integrated heart rate and BMI sensors.
- The maximum load-bearing capacity of this machine is 440 LBS (200 kg). Do not exceed this weight limit.
- Keep children and pets away from the machine during operation.

Detailed view of JELENS Stair Stepper Machine's advanced safety features, including heart rate and BMI sensors on the handles and infrared detection for emergency braking.
Setup Instructions
Follow these steps to set up your JELENS Stair Stepper Machine:
- Unpack Components: Carefully remove all parts from the packaging. Verify that all components listed in the packing list (not provided in this manual, refer to product packaging) are present and undamaged.
- Choose a Location: Select a flat, stable, and spacious area for the machine. Ensure there is enough clearance around the machine for safe entry and exit, and for any potential maintenance.
- Assembly: While specific assembly steps are not detailed here, typically, this involves attaching the handles, console, and any other detachable parts. Refer to the quick start guide or separate assembly instructions provided with your purchase.
- Stabilize the Machine: Once assembled, ensure the machine is stable and does not wobble. Adjust the foot pads if necessary to achieve a level position.

The machine's external dimensions are approximately 29.5" (74.93 cm) x 54.3" (137.92 cm) x 76.8" (195.07 cm). It features a 22" wide non-slip step area, with each step measuring 9.1" deep and rising 8.3" high.
Operating Instructions
1. Understanding the LED Display

The multi-function LED display provides real-time workout data for effective monitoring.
The integrated LED screen provides real-time feedback on your workout. It tracks the following metrics:
- BMI: Body Mass Index (calculated using sensors).
- TIME: Duration of your workout.
- FLOORS/STEPS: Number of steps climbed.
- CALORIES: Estimated calories burned.
- HEART RATE: Your current heart rate (detected via hand sensors).
2. Adjusting Speed and Resistance

The machine offers 15 adjustable speed levels, allowing users to customize their workout intensity from 24 to 164 steps per minute.
The JELENS Stair Stepper Machine features 15 adjustable speed levels. You can gradually increase the intensity of your workout:
- The speed ranges from a relatively leisurely 24 steps per minute to a challenging 164 steps per minute.
- Each level increases the speed by approximately ten steps per minute.
- Use the control panel buttons to select your desired speed level.
3. Utilizing Preset Exercise Programs
The machine includes 8 preset exercise programs to vary your workout routine. To select a program:
- Press the "PROGRAMS" button on the control panel.
- Cycle through the available programs until you find one that suits your fitness goals.
4. Convenience Features

Convenience features include a phone/pad holder, water bottle storage, and extra widened pedals for enhanced user experience.
The JELENS Stair Stepper Machine is designed with user comfort and convenience in mind:
- Flat Bracket: A flat bracket is provided to hold your phone or tablet, allowing for entertainment or learning during your workout.
- Water Bottle Holder: A dedicated holder allows you to keep your water bottle within reach for easy hydration.
- Wider Steps: The machine features wider steps (22" x 9.1") for increased safety and comfort during exercise.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your stair stepper machine:
- Cleaning: Wipe down the machine with a damp cloth after each use to remove sweat and dust. Avoid abrasive cleaners or solvents.
- Inspection: Periodically check all bolts, nuts, and moving parts for tightness. Tighten any loose fasteners.
- Lubrication: Consult your product's specific assembly guide for any lubrication requirements for moving parts.
- Storage: Store the machine in a dry, cool place away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues with your JELENS Stair Stepper Machine, refer to the following common solutions:
- Machine Not Starting: Ensure the power cord is securely plugged into a functional outlet. Check if the main power switch (if present) is in the 'ON' position.
- Display Not Working: Verify power connection. If the display remains blank, try restarting the machine.
- Unusual Noises: Stop using the machine immediately. Inspect for any loose parts or obstructions. Refer to the assembly guide to ensure all components are correctly installed.
- Inaccurate Sensor Readings (Heart Rate/BMI): Ensure your hands are firmly and correctly placed on the sensors. Clean the sensor areas if necessary.
- Pedals Not Moving Smoothly: Check for any obstructions under or around the pedals. Ensure the machine is on a level surface.
For issues not covered here, please contact customer support.
Specifications
| Brand | JELENS |
| Model | B0DGT6FPL9 |
| Material | Alloy Steel |
| Color | Black |
| Product Dimensions (L x W x H) | 137.92 x 74.93 x 195.07 cm (54.3" x 29.5" x 76.8") |
| Step Dimensions (W x D) | 22" x 9.1" |
| Step Rise Height | 8.3" |
| Max Load Capacity | 440 LBS (200 kg) |
| Resistance Levels | 15 adjustable levels |
| Speed Range | 24 - 164 steps/minute |
| Display Type | Multi-function LED Screen |
| Display Metrics | Time, Speed, Distance, Heart Rate, Calories, BMI |
| Preset Programs | 8 |
Warranty and Support
JELENS is committed to providing quality products and customer satisfaction. While specific warranty details are not included in this manual, if you encounter any problems during the use of your JELENS Stair Stepper Machine, please do not hesitate to contact our customer support team. Our dedicated after-sales team is available to assist you with any inquiries or issues.
Please refer to your purchase documentation or the JELENS official website for detailed warranty information and contact methods.