1. Introduction
This manual provides instructions for the installation, operation, and maintenance of the LCD-GD02 Electric Bike LCD Display Meter. This display panel is designed for use with electric scooters and bikes, offering clear visibility of riding data and system status. It is compatible with various voltage systems and controllers using the No. 2/OMD communication protocol.
2. Product Overview
The LCD-GD02 is a compact and clear LCD instrument display designed to provide essential riding information at a glance. It features stable performance and is built for durability.
Figure 2.1: LCD-GD02 display highlighting clear visibility and stable performance.
Key features include:
- Clear LCD instrument display for easy readability.
- Real-time display of speed, mileage, error codes, and battery power.
- Compatibility with 24V, 36V, 48V, 52V, and 60V systems.
- SM5+2PIN connector for reliable connection.
- Durable plastic construction.
Figure 2.2: Display icons for speed, mileage, error indicators, and battery power.
3. Specifications
| Feature | Specification |
|---|---|
| Model | LCD-GD02 |
| Accessory Type | Battery Accessories |
| Voltage Compatibility | 24V, 36V, 48V, 52V, 60V |
| Connector Type | SM5+2PIN (5 cores + 2 cores wire) |
| Communication Protocol | No. 2/OMD |
| Material | Plastic |
| Color | Black |
| Weight | Approximately 135.4g |
| Cable Length | 1690mm (66.5 inches) |
Figure 3.1: LCD-GD02 display with cable length measurement.
4. Installation
Follow these steps to install your LCD-GD02 display meter:
- Mounting: Securely attach the display to your electric bike or scooter handlebars using the integrated mounting bracket. Ensure it is positioned for optimal visibility while riding.
- Connection: Locate the compatible controller on your electric bike/scooter. Connect the SM5+2PIN cable from the LCD-GD02 display to the corresponding port on your controller. Ensure the connection is firm and secure.
- Cable Management: Route the cable neatly along the frame of your bike/scooter, securing it with cable ties if necessary, to prevent interference with moving parts and protect it from damage.
Figure 4.1: LCD-GD02 display mounted on handlebars.
Figure 4.2: Close-up of the SM5+2PIN connector.
5. Operation
The LCD-GD02 display provides various functions to monitor your ride. The display features three buttons: '+', 'M' (Mode), and '-'.
Figure 5.1: Front view of the LCD-GD02 display with control buttons.
Display Indicators:
- Speed: Displays current riding speed (mph or km/h).
- Mileage: Shows ODO (odometer), TRIP (trip distance), AVG (average speed), and MAX (maximum speed).
- Battery Level: Indicates the remaining battery charge.
- PAS Level: Shows the current Pedal Assist System level.
- ERROR: Illuminates to indicate a system error.
- ED (Lights): May indicate headlight status.
- NFC: Near Field Communication indicator (functionality may vary).
Basic Operation:
- Power On/Off: Typically, press and hold the 'M' button to power the display on or off.
- Change Display Modes: Short press the 'M' button to cycle through different display modes such as ODO, TRIP, AVG, and MAX.
- Adjust Settings: Use the '+' and '-' buttons to adjust settings like PAS level or to navigate menus (if available). Specific functions of '+' and '-' may depend on the e-bike's controller and firmware.
6. Maintenance
To ensure the longevity and optimal performance of your LCD-GD02 display, follow these maintenance guidelines:
- Cleaning: Wipe the display screen and body with a soft, damp cloth. Avoid using abrasive cleaners, solvents, or harsh chemicals that could damage the plastic or screen.
- Protection from Elements: While designed for outdoor use, avoid prolonged exposure to heavy rain, direct sunlight, or extreme temperatures. If riding in wet conditions, ensure the display is properly sealed.
- Cable Inspection: Periodically check the wiring and connectors for any signs of wear, fraying, or damage. Ensure all connections remain secure.
- Storage: When not in use for extended periods, store the display in a cool, dry place away from direct sunlight.
7. Troubleshooting
If you encounter issues with your LCD-GD02 display, consider the following:
- Display Not Turning On:
- Check if the e-bike's main power is on.
- Ensure the SM5+2PIN connector is securely plugged into the controller.
- Verify the e-bike battery has sufficient charge.
- 'ERROR' Indicator On:
- The 'ERROR' icon indicates a fault in the e-bike system. Consult your e-bike's main user manual or controller documentation for specific error code interpretations.
- Common causes include motor issues, controller malfunctions, or sensor problems.
- Incorrect Speed/Mileage Readings:
- Ensure the wheel speed sensor (if external) is correctly installed and functioning.
- Check for any loose connections to the display or controller.
- Display Appearance/Text Differences: Note that due to different manufacturing batches, there may be minor variations in the product's appearance, color, or printed text. These differences typically do not affect the functionality or use of the display.
8. User Tips
No specific user tips are available at this time. For optimal performance, always ensure your display is clean and its connections are secure before each ride.
9. Warranty and Support
For any questions, technical assistance, or warranty claims, please contact the seller or your point of purchase. Ensure you retain your proof of purchase for warranty validation.
