1. Introduction
Thank you for choosing the UMAY LONTEK Model 502 Folding Treadmill. This manual provides essential information for the safe and efficient use of your new fitness equipment. Please read this manual thoroughly before assembly or operation and retain it for future reference.
Important Safety Information
- Always consult with a physician before starting any new exercise program.
- Ensure the treadmill is placed on a flat, stable surface with adequate clear space around it.
- Keep children and pets away from the treadmill during operation.
- Always attach the safety key clip to your clothing before beginning your workout.
- Do not operate the treadmill if it is damaged or malfunctioning.
- Maximum user weight capacity for this model is 90 kg (198 lbs).
2. Product Overview
The UMAY LONTEK Model 502 is a compact, foldable treadmill designed for home use. It features a heart rate monitor, Bluetooth connectivity for app integration, and an automatic lubrication system.

Figure 2.1: Key Components of the Treadmill
This image highlights important features such as the heart rate sensors on the handlebars, the fixing bolt for stability, the safety key, transport wheels for easy movement, and the automatic lubrication port.
Control Panel

Figure 2.2: Control Panel
The control panel features an LCD display showing speed, time, distance, calories, and pulse. Buttons include Speed adjustment, Mode, Start, Stop, and Program selection.
3. Setup
Unpacking and Placement
- Carefully remove all components from the packaging.
- Place the treadmill on a firm, level surface. Ensure there is at least 2 meters (6.5 feet) of clear space behind the treadmill and 0.5 meters (1.6 feet) on each side.
Assembly
The UMAY LONTEK Model 502 treadmill is largely pre-assembled. Minimal assembly is required, typically involving tightening a few bolts to secure the uprights and console.
- Lift the console and handlebar assembly into the upright position.
- Secure the assembly using the provided fixing bolts. Refer to the included quick-start guide for specific bolt locations.
- Ensure all connections are secure before plugging in the power cord.

Figure 3.1: Treadmill Dimensions
This diagram illustrates the treadmill's dimensions, which are important for proper placement and storage. Unfolded dimensions are approximately 1395mm (L) x 599mm (W) x 1180mm (H).
4. Operating Instructions
Power On/Off
- Plug the power cord into a grounded electrical outlet.
- Flip the main power switch, usually located near the front base of the treadmill, to the 'ON' position.
- To turn off, flip the main power switch to 'OFF' and unplug the unit.
Using the Safety Key
The safety key is a critical safety feature. The treadmill will not operate without it.
- Attach the clip of the safety key to your clothing.
- Insert the magnetic end of the safety key into the designated slot on the control panel.
- If the safety key is removed during operation, the treadmill will immediately stop.
Starting a Workout
- Stand on the side rails of the treadmill.
- Attach the safety key.
- Press the START button. The belt will begin moving at a low speed after a short countdown.
- Carefully step onto the running belt and begin walking.
Adjusting Speed
Use the SPEED + and SPEED - buttons on the control panel to increase or decrease the running speed. The speed range is 0.8 to 10 km/h.

Figure 4.1: Speed Adjustment Guide
This guide suggests speed ranges for various activities: 1-4 km/h for walking/rehabilitation, 5-7 km/h for jogging/physical training, and 8-10 km/h for fast running/calorie burning.
Pre-set Programs
The treadmill includes 12 pre-set training programs (P1-P12) designed for various fitness goals.
- From standby mode, press the PROGRAM (PRO) button to cycle through the available programs.
- Once you select a program, press START to begin. The treadmill will automatically adjust speed according to the program profile.
Heart Rate Monitoring
To monitor your heart rate, grasp the heart rate sensors on the handlebars with both hands. Your pulse will be displayed on the LCD screen after a few seconds. This feature helps you maintain your target heart rate zone.
Bluetooth and App Connectivity
The treadmill can connect to a fitness application via Bluetooth, allowing you to track your workouts, access additional training courses, and share your progress.
- Download the recommended fitness application (e.g., SPAX) from your device's app store.
- Enable Bluetooth on your smartphone or tablet.
- Open the app and follow the on-screen instructions to pair with your treadmill.
- Once connected, you can control the treadmill and access advanced features through the app.

Figure 4.2: App Connectivity
The treadmill supports connection to fitness applications like SPAX via Bluetooth, enhancing your workout experience with virtual training and progress tracking.
5. Maintenance
Automatic Lubrication System
Regular lubrication of the running belt is crucial for the treadmill's longevity and smooth operation. This model features an automatic lubrication port for convenience.
- Locate the automatic lubrication port, typically near the front of the running deck.
- Pour the appropriate amount of treadmill lubricant (provided or recommended by the manufacturer) into the port.
- The system will distribute the lubricant evenly under the running belt. Refer to the quick-start guide for recommended lubrication frequency.
Cleaning
- Always unplug the treadmill before cleaning.
- Wipe down the console and exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners or solvents.
- Periodically vacuum under the treadmill to remove dust and debris that could affect performance.
Storage
The UMAY LONTEK Model 502 is designed to be foldable for easy storage.
- Ensure the treadmill is turned off and unplugged.
- Carefully lift the running deck until it locks into the upright, folded position.
- Utilize the integrated transport wheels to move the folded treadmill to a suitable storage location.

Figure 5.1: Folding Mechanism and Storage
The treadmill can be easily folded vertically for compact storage, occupying less than 0.5 m², and moved using its integrated transport wheels.
6. Troubleshooting
This section addresses common issues you might encounter with your treadmill. For problems not listed here, please contact customer support.
- Treadmill Not Starting: Ensure the power cord is securely plugged in, the main power switch is ON, and the safety key is correctly inserted.
- Display Not Working: Check power connections. If the issue persists, contact customer support.
- Running Belt Slipping: The running belt may need tension adjustment or lubrication. Refer to the maintenance section for lubrication. For tension adjustment, consult the quick-start guide or customer support.
- Unusual Noises: Stop the treadmill immediately. Check for any loose parts or foreign objects. If the noise continues, discontinue use and contact customer support.
7. Specifications
Technical specifications for the UMAY LONTEK Model 502 Treadmill.

Figure 7.1: Motor Specifications
The treadmill is equipped with a 1.5 HP DC motor, allowing for speeds up to 10 km/h.
| Feature | Specification |
|---|---|
| Model Number | 502 |
| Brand | UMAY LONTEK |
| Color | White |
| Frame Material | Alloy Steel |
| Motor Horsepower | 1.5 HP |
| Speed Range | 0.8 - 10 km/h |
| Number of Programs | 12 |
| Display Type | LCD |
| Screen Size | 4 Inches |
| Maximum Weight Capacity | 90 Kilograms |
| Product Dimensions (L x W x H) | 140 x 60 x 118 cm (Unfolded) |
| Running Surface Dimensions | 104 x 35 cm |
| Item Weight | 26 Kilograms |
| Special Features | Bluetooth App Connectivity, Automatic Lubrication Port, Heart Rate Monitor |

Figure 7.2: Running Surface Dimensions
The running surface measures 1040mm in length and 350mm in width, providing ample space for walking and light jogging.
8. Warranty and Support
Specific warranty details for the UMAY LONTEK Model 502 Treadmill are not available in the provided product information. Please refer to the warranty card included with your product or contact the retailer/manufacturer directly for warranty terms and conditions.
Customer Support
For technical assistance, spare parts, or any inquiries regarding your treadmill, please contact UMAY LONTEK customer support through their official website or the contact information provided in your product packaging.





