1. Introduction
Thank you for choosing the KETTLER SPORT ALPHA RUN 400 Treadmill. This manual provides detailed instructions for assembly, operation, maintenance, and troubleshooting to ensure a safe and effective workout experience. Please read this manual thoroughly before using the treadmill and keep it for future reference.
The ALPHA RUN 400 is designed to offer a varied and effective training experience with 32 programs, speeds up to 20 km/h, and inclines up to 12%. Its powerful 3 HP continuous motor ensures stability even during intense workouts. Features like the Energy Deck cushioning system protect your joints, while Bluetooth connectivity allows for heart rate monitoring and integration with apps like Kinomap.
2. Safety Instructions
WARNING: Before starting any exercise program, consult your physician. This is especially important for individuals over the age of 35 or those with pre-existing health conditions.
- Read all instructions in this manual before using the treadmill.
- Keep children and pets away from the treadmill during operation.
- Wear appropriate athletic footwear and clothing. Avoid loose clothing that could get caught in moving parts.
- Always use the emergency stop system. Attach the safety key clip to your clothing before beginning your workout.
- Place the treadmill on a stable, level surface with adequate clearance around it (at least 2 meters behind and 0.6 meters on each side).
- Do not exceed the maximum user weight capacity of 140 kg.
- Ensure the power cord is not pinched or damaged. Do not use extension cords.
- Never step on or off the treadmill while the belt is moving.
- If you feel faint, dizzy, or experience pain, stop exercising immediately.
3. Setup and Assembly
The KETTLER SPORT ALPHA RUN 400 Treadmill requires some assembly. Please follow the instructions provided in the separate assembly guide that came with your product. Ensure all components are present and undamaged before beginning assembly.
3.1 Unpacking
Carefully remove all components from the packaging. Retain packaging materials until assembly is complete in case of returns or transport.
3.2 Placement
Choose a location that is flat, stable, and provides sufficient space around the treadmill for safe operation and access. Avoid placing the treadmill in direct sunlight or in areas with high humidity.
3.3 Power Connection
Connect the power cord to a grounded electrical outlet. Ensure the power switch on the treadmill is in the OFF position before plugging it in.
3.4 Initial Check
After assembly, perform a quick check:
- Ensure all bolts and nuts are securely tightened.
- Verify the running belt is centered and tensioned correctly.
- Test the emergency stop system.

Image 1: The KETTLER SPORT ALPHA RUN 400 Treadmill, showcasing its robust design and console.
4. Operating Instructions
4.1 Console Overview
The ALPHA RUN 400 features an LCD display console that shows all relevant training data, including speed, incline, time, distance, calories, and heart rate. The console also provides quick selection buttons for speed and incline adjustments.

Image 2: Close-up of the KETTLER SPORT ALPHA RUN 400 treadmill console, displaying workout metrics and control buttons.
4.2 Starting a Workout
- Ensure the safety key is properly inserted into the console and the clip is attached to your clothing.
- Step onto the side rails of the treadmill.
- Press the START button. The belt will begin to move at a low speed.
- Carefully step onto the moving belt and begin walking.
4.3 Adjusting Speed and Incline
Use the SPEED +/- buttons on the console or handlebars to increase or decrease the running speed (up to 20 km/h). Use the INCLINE +/- buttons to adjust the incline level (up to 12%). Quick selection buttons are also available for rapid adjustments.

Image 3: Close-up of the speed adjustment buttons located on the handlebars of the KETTLER SPORT ALPHA RUN 400 treadmill.
4.4 Training Programs
The ALPHA RUN 400 offers 32 pre-set training programs. Refer to the console's specific instructions for navigating and selecting programs that suit your fitness goals.
4.5 Heart Rate Monitoring
Monitor your heart rate using the integrated hand pulse sensors on the handlebars. For more accurate and continuous monitoring, connect a compatible Bluetooth chest strap (not included) to the treadmill via the Bluetooth interface.
4.6 Kinomap App Integration
Connect your mobile device via Bluetooth to the Kinomap app to experience real-world routes and compete with other users. Follow the instructions within the Kinomap app for pairing and usage.
4.7 Stopping a Workout
Press the STOP button to gradually slow down and stop the treadmill. Alternatively, pull the safety key to activate the emergency stop, which will immediately halt the belt.
4.8 Storage
The treadmill features a Soft Drop mechanism for space-saving storage. Carefully fold the running deck upwards until it locks into place. Use the transport wheels to move the treadmill to your desired storage location.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your treadmill.
5.1 Cleaning
Wipe down the treadmill after each use with a damp cloth to remove sweat and dust. Do not use abrasive cleaners or solvents. Keep the console free from moisture.
5.2 Running Belt Lubrication
The running belt requires periodic lubrication to reduce friction and extend its lifespan. Refer to your separate assembly guide or manufacturer's recommendations for the correct type of lubricant and application frequency.
5.3 Belt Tension and Alignment
Periodically check the running belt for proper tension and alignment. If the belt slips or drifts to one side, consult the assembly guide for instructions on how to adjust it. Incorrect tension or alignment can cause premature wear and affect performance.
5.4 General Inspection
Regularly inspect all nuts, bolts, and moving parts for tightness and wear. Replace any worn or damaged components immediately. Do not use the treadmill if any parts are damaged.
6. Troubleshooting
If you encounter issues with your KETTLER SPORT ALPHA RUN 400 Treadmill, refer to the following common problems and solutions:
- Treadmill does not power on:
- Check if the power cord is securely plugged into both the treadmill and the wall outlet.
- Ensure the power switch on the treadmill is in the ON position.
- Verify the circuit breaker has not tripped.
- Running belt stops suddenly:
- Check if the safety key has been dislodged. Reinsert it firmly.
- Ensure the emergency stop button is not pressed.
- Running belt slips:
- The running belt may require tension adjustment. Refer to the maintenance section or assembly guide.
- The belt may need lubrication.
- Unusual noises during operation:
- Inspect for loose parts or foreign objects under the belt.
- The belt may be misaligned or require lubrication.
If these solutions do not resolve the issue, please contact KETTLER customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | ALPHA RUN 400 |
| Model Number | TM1038-100IONE SIZE |
| Dimensions (L x W x H) | 189.5 x 87 x 143.5 cm |
| Max User Weight | 140 Kilograms |
| Motor Horsepower | 3 HP (Continuous) |
| Speed Range | Up to 20 km/h |
| Incline Range | Up to 12% |
| Number of Programs | 32 |
| Display Type | LCD |
| Frame Material | Alloy Steel |
| Power Source | Electric Cable |
| Special Features | Emergency stop system, transport wheels, Soft Drop mechanism, hand pulse sensors, Bluetooth interface, speaker, fan, tablet holder, Energy Deck cushioning |
8. Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official KETTLER website. Keep your proof of purchase for warranty claims.
If you require technical assistance, spare parts, or have any questions not covered in this manual, please contact KETTLER customer support. Contact details can typically be found on the KETTLER website or in your product documentation.
KETTLER Official Website: www.kettler.com





