mGYDY UKS6 ebike display
UKS6 Electric Bicycle LCD Display Meter User Manual
Model: UKS6 ebike display | Brand: mGYDY
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of the mGYDY UKS6 Electric Bicycle LCD Display Meter. The UKS6 is an intelligent LCD color screen meter designed for electric bicycles and scooters, compatible with 24V-72V systems and featuring a waterproof connector. It is designed to work with JN No.2 Protocol controllers.
The display provides essential riding data, including speed, mileage, error indications, and battery power, enhancing your cycling experience.

Figure 1: Front view of the UKS6 LCD Display Meter, showing the screen layout with speed, battery, and other indicators.
2. Key Features
- Durable Material: Constructed from high-quality ABS material, offering good toughness and waterproof performance for internal circuit protection. Lightweight and durable for long service life.
- Simple Operation: Designed for quick and effortless installation and disassembly without special tools.
- Large LCD Screen: Provides clear and intuitive display of data, including battery power, speed, and other parameters.
- LCD Backlit Display: Ensures visibility of the screen even in dark environments, with convenient key operation.
- Wide Voltage Compatibility: Compatible with 24V-72V systems, automatically identifying and adjusting to your lithium battery.
- Protocol Compatibility: Requires use with a JN No.2 Protocol controller.

Figure 2: Icons representing key display functions: Speed, Mileage, Error, and Power.
3. Setup and Installation
3.1 Package Contents
Before installation, ensure all components are present:
- 1 x UKS6 LCD Meter
3.2 Installation Steps
- Mounting: Securely attach the UKS6 display to your bicycle's handlebar using the integrated mounting brackets. Ensure it is positioned for clear visibility and easy access to buttons.
- Connection: Connect the 5-core waterproof connector from the UKS6 display to the corresponding port on your JN No.2 Protocol controller. Ensure the connection is firm and secure to maintain waterproof integrity.
- Cable Management: Route the cables neatly and securely along the bicycle frame, avoiding any moving parts or pinch points.

Figure 3: The UKS6 meter installed on a bicycle handlebar, showing its position relative to the control buttons.

Figure 4: Close-up of the 5-core waterproof connector and the separate control button unit.
4. Operating Instructions
4.1 Power On/Off
To power on the display, press and hold the power button on the control unit (if applicable, or refer to your controller's manual). The display will illuminate and show the current status. To power off, press and hold the power button again.
4.2 Display Functions and Indicators
The UKS6 display provides comprehensive information at a glance. Refer to the diagram below for a detailed breakdown of each indicator:

Figure 5: Detailed view of the UKS6 display interface with numbered indicators.
| No. | Indicator | Description |
|---|---|---|
| 1 | Headlight | Indicates if the headlight is active. |
| 2 | Brake light | Indicates if the brake light is active. |
| 3 | Dual Drive | Indicates dual motor drive mode (if applicable). |
| 4 | Fault indication | Displays error codes or fault warnings. |
| 5 | Power Display | Shows current battery charge level. |
| 6 | Left turn signal | Indicates left turn signal activation. |
| 7 | Right turn signal | Indicates right turn signal activation. |
| 8 | Power indication | General power status indicator. |
| 9 | Gear | Displays current assist level or gear. |
| 10 | Speed Bar | Graphical representation of current speed. |
| 11 | Riding time | Displays elapsed riding time. |
| 12 | Speed indication | Numerical display of current speed (e.g., MPH or KM/H). |
4.3 Button Functions
The control buttons allow you to navigate through display modes and adjust settings. Specific button functions may vary slightly depending on your controller's configuration.
- Power Button: Long press to power on/off.
- Mode Button: Short press to cycle through display modes (e.g., Odometer, Trip Distance, Max Speed).
- Up/Down Buttons: Adjust assist levels, navigate menus, or change settings.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your UKS6 display.
- Cleaning: Wipe the display screen and body with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the plastic or screen.
- Water Exposure: While the display is waterproof, avoid prolonged submersion. Ensure the connector is always securely fastened to maintain its waterproof integrity.
- Storage: When not in use for extended periods, store the bicycle and display in a dry, cool place, away from direct sunlight and extreme temperatures.
- Cable Inspection: Periodically check all cables and connectors for any signs of wear, damage, or loose connections.
6. Troubleshooting
If you encounter issues with your UKS6 display, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display does not power on. | No power from battery; Loose connection; Faulty controller. | Check battery charge. Ensure all connections, especially the 5-core waterproof connector, are secure. Verify controller functionality. |
| Incorrect speed reading. | Speed sensor issue; Incorrect wheel diameter setting (if adjustable). | Check speed sensor for damage or misalignment. Consult controller manual for wheel diameter adjustment. |
| Display shows error code. | System fault detected by controller. | Note the error code and consult your JN No.2 Protocol controller's manual for specific error definitions and solutions. |
| Backlight not working. | Settings issue; Internal fault. | Check if backlight setting is enabled (if applicable). If problem persists, contact support. |
For issues not covered here, or if troubleshooting steps do not resolve the problem, please contact customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Product Model | UKS6 ebike display |
| Brand | mGYDY |
| Display Type | LCD |
| Color | Black |
| Material | ABS |
| Operating Voltage | 24V-72V |
| Connectivity | 5-core waterproof connector, JN No.2 Protocol |
| Mounting Type | Handlebar Mount |
| Human Interface Input | Buttons |
| Weight | 195g (approx.) |
| Screen Size | 4.5 inch (approx.) |
| Dimensions (L x W x H) | 126.3mm x 64.4mm x 22.2mm (approx.) |

Figure 6: Detailed dimensions and key specifications of the UKS6 meter.
8. Warranty and Support
8.1 Warranty Information
The mGYDY UKS6 Electric Bicycle LCD Display Meter comes with a 1 Year Manufacturer Warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
8.2 Customer Support
For technical assistance, troubleshooting, or warranty inquiries, please contact the seller, Cyclife, through the Amazon platform or refer to the contact information provided with your purchase.
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