1. Introduction
This manual provides essential information for the proper installation, operation, and maintenance of your Original 48V Dashboard for Joyor S5 S8 Electric Scooter. Please read this manual thoroughly before use to ensure safe and efficient operation.
2. Safety Information
Always prioritize safety when handling electronic components. Improper installation or handling can lead to damage to the product or the scooter, and may pose a risk of injury.
- Ensure the scooter is powered off and disconnected from any power source before beginning installation.
- Wear appropriate safety gear, such as gloves and eye protection, if necessary.
- Do not attempt to modify the dashboard or its wiring.
- Keep the dashboard away from water and extreme temperatures.
- If you are unsure about any step of the installation process, seek professional assistance.
3. Product Overview
The SPEDWHEL Original 48V Dashboard is designed as a replacement or upgrade for Joyor S5 and S8 electric scooters. It features an LCD digital display for essential ride information and integrates with the scooter's steering functions.

Figure 3.1: Front view of the 48V LCD dashboard, showing the display screen and integrated mounting arms.

Figure 3.2: Angled view of the dashboard, highlighting its compact design and the integrated mounting structure.
4. Setup & Installation
Follow these steps carefully to install the dashboard on your Joyor S5 or S8 electric scooter.
- Power Off Scooter: Ensure your electric scooter is completely powered off and the battery is disconnected before starting any installation work.
- Remove Old Dashboard (if applicable): Carefully disconnect any existing dashboard or display unit from your scooter. Note the wiring connections before removal.
- Check Connector Compatibility: IMPORTANT: Verify that the power connector on your scooter matches the connector on the new dashboard. Some Joyor S5/S8 models may have variations in connector types. The dashboard features multiple ports for various functions.
- Connect Wiring: Carefully connect the dashboard's wiring to the corresponding ports on your scooter. Ensure all connections are secure and correctly aligned. Refer to your scooter's original wiring diagram if available.
- Mount Dashboard: Position the dashboard on the scooter's handlebars. The integrated mounting arms are designed to fit the standard handlebar diameter of Joyor S5 and S8 models. Secure the dashboard using appropriate screws or clamps (not included unless specified by product packaging).
- Test Functionality: Once installed, reconnect the scooter's battery and power it on. Verify that the dashboard lights up and displays information correctly. Test all functions, including steering integration, before riding.

Figure 4.1: Rear view of the dashboard, illustrating the different connection ports. Ensure these match your scooter's wiring.

Figure 4.2: Side view demonstrating the mounting arm design and attachment points.
5. Operating Instructions
The 48V LCD Dashboard provides real-time information about your scooter's status and performance.
- Power On/Off: The dashboard powers on automatically with the scooter. To power off, turn off the scooter's main power switch.
- Display Information: The LCD screen typically displays:
- Current Speed
- Battery Level/Voltage
- Odometer/Trip Distance
- Gear/Speed Mode (if applicable)
- Steering Function Integration: This dashboard is designed with steering function integration. This means it may display information related to steering angle or assist in controlling steering-related features, depending on the scooter's capabilities. Consult your scooter's main manual for specific steering function details.
- Button Functions: If the dashboard has physical buttons, they are typically used for:
- Switching display modes (e.g., Odometer to Trip)
- Adjusting settings (e.g., backlight brightness, speed units) - Refer to advanced settings if available.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your dashboard.
- Cleaning: Use a soft, dry, or slightly damp cloth to clean the display screen and casing. Avoid abrasive cleaners, solvents, or excessive moisture.
- Storage: When not in use for extended periods, store the scooter and dashboard in a cool, dry place, away from direct sunlight and extreme temperatures.
- Inspections: Periodically check the wiring connections for any signs of wear, corrosion, or looseness. Ensure the dashboard is securely mounted.
7. Troubleshooting
If you encounter issues with your dashboard, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Dashboard does not power on. |
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| Display is dim or unreadable. |
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| Incorrect speed/distance readings. |
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8. Specifications
Key technical specifications for the SPEDWHEL 48V Dashboard:
- Brand: SPEDWHEL
- Model: Joyor S5 S8 Dashboard
- Voltage: 48V (Nominal)
- Display Type: LCD Digital Meter
- Functionality: Display, Steering Function Integration
- Color: Black
- Product Dimensions: 1"L x 1"W (Approximate, as per provided data)
- Item Weight: 6.4 ounces
- UPC: 761850185490
9. Warranty & Support
Specific warranty details for this product are not provided in the available information. For warranty claims, technical support, or further assistance, please contact the seller or manufacturer directly through your purchase platform.
For general inquiries, you may visit the SPEDWHEL brand page on Amazon.