DPDPD H6C Electric Bike LCD Display Meter User Manual

1. Introduction

Thank you for choosing the DPDPD H6C Electric Bike LCD Display Meter. This manual provides essential information for the proper installation, operation, and maintenance of your new display. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.

The H6C display is designed for electric bikes and scooters, offering a clear color screen to monitor various riding parameters. It supports 24V-60V systems and features USB and UART communication.

Image 1.1: H6C LCD Display in use on an electric scooter.

2. Product Overview

The H6C LCD Display Meter features a high-definition VA color screen with full lamination technology for enhanced visibility. Its compact design integrates seamlessly with various handlebar sizes.

Key Features:

• Battery indicator for real-time power level.
• Headlight control function.
• Boost function and boost gear display.
• Current speed display (km/h or mph).
• Subtotal mileage and total mileage tracking.
• Running time display.
• Metric/Imperial unit conversion.
• Fault prompt system.
• USB charging port (5V/500mA).

Image 2.1: Front view of the H6C LCD Display with control unit and wiring.

3. Specifications

4. Setup and Installation

Proper installation is crucial for the display's functionality and your safety. If you are unsure about any steps, please consult a qualified technician.

4.1 Mounting the Display

1. Identify a suitable position on your handlebar that allows for clear visibility and easy access to the control buttons.
2. Loosen the screws on the display's mounting bracket.
3. Place the display bracket around the handlebar. Ensure the display is securely positioned and does not obstruct other controls.
4. Tighten the screws firmly to secure the display. Do not overtighten.

Image 4.1: Rear view of the display showing mounting clamps.

4.2 Electrical Connection

The H6C display uses an SM 5+2PIN connector for communication and power. Connect this cable to the corresponding port on your electric bike's controller or wiring harness.

• Ensure the bike's power is OFF before making any electrical connections.
• Carefully align the SM 5+2PIN connector from the display with the mating connector on your bike.
• Push the connectors together until they click securely.
• Route the cables neatly and secure them with cable ties to prevent interference with moving parts.

4.3 Voltage Setting

The display supports 24V, 36V, 48V, and 60V systems. The correct voltage must be set for accurate battery indication and operation. Refer to your bike's controller manual or consult a technician for instructions on how to set the voltage on the display, as this often involves specific button combinations or a programming interface not detailed in this general manual.

5. Operating Instructions

Familiarize yourself with the display's functions and controls for an optimal riding experience.

Image 5.1: H6C LCD Display showing various parameters.

5.1 Power On/Off

• To power on the display, press and hold the power button (usually marked with a “ ” symbol) on the control unit for a few seconds.
• To power off, press and hold the power button again until the display turns off.

5.2 Display Functions

The display provides real-time information:

• Speed: Shows current riding speed (km/h or mph).
• Battery Indicator: Displays the remaining battery charge level.
• PAS Level: Indicates the current Pedal Assist System level. Use the “+” and “-” buttons to adjust the assist level.
• Mileage: Toggle between subtotal trip mileage and total odometer mileage.
• Running Time: Shows the duration of the current ride.
• Headlight Indicator: An icon illuminates when the headlights are active.

5.3 Headlight Control

To turn the headlights on or off, briefly press the headlight button (often integrated with the power button or a separate button on the control unit).

5.4 Boost Function

The boost function provides a temporary power assist. Typically, this is activated by holding down the “-” button or a dedicated boost button. Refer to your bike's specific controller settings for exact activation methods.

5.5 USB Charging

The integrated USB port (5V/500mA) can be used to charge small electronic devices such as smartphones or GPS units while riding. Connect your device using a compatible USB cable.

6. Maintenance

Regular maintenance ensures the display remains in good working condition.

• Cleaning: Wipe the display screen and body with a soft, damp cloth. Avoid using abrasive cleaners or solvents that could damage the screen or casing.
• Water Exposure: The display is designed to be weather-resistant, but avoid prolonged exposure to heavy rain or submerging it in water. Ensure the USB port cover (if present) is closed when not in use.
• Storage: When not in use for extended periods, store the display in a dry, cool place away from direct sunlight.
• Cable Inspection: Periodically check all cables and connectors for signs of wear, damage, or loose connections.

7. Troubleshooting

If you encounter issues with your H6C display, refer to the following common problems and solutions:

7.1 Display Does Not Power On

• Check Power: Ensure your electric bike's battery is charged and turned on.
• Cable Connection: Verify that the display's power cable (SM 5+2PIN) is securely connected to the controller.
• Power Button: Confirm you are pressing and holding the power button correctly.

7.2 Incorrect Speed or Mileage Readings

• Wheel Diameter: Ensure the correct wheel diameter is set in the display's settings (if adjustable). Incorrect settings will lead to inaccurate readings.
• Sensor: Check if the speed sensor on your bike is properly installed and functioning.

7.3 Error Codes Displayed

The H6C display may show error codes for system malfunctions. Consult your electric bike's controller manual or contact the manufacturer/seller for a list of specific error codes and their meanings.

7.4 USB Charging Not Working

• Cable: Ensure the USB cable is functional and properly connected to both the display and your device.
• Device Compatibility: Some devices may draw more power than the 5V/500mA output can provide.

If problems persist after attempting these solutions, please contact the seller or manufacturer for further assistance.

8. Warranty and Support

For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your seller directly. Keep your purchase receipt as proof of purchase.