Ymiko 810 E Bike LED Display Controller User Manual

1. Introduction

This user manual provides comprehensive instructions for the Ymiko 810 LED Display Controller. Please read this manual carefully before installation and operation to ensure correct usage and optimal performance of your electric bicycle or scooter system. This display unit is designed to provide essential information and control functions for compatible brushless motor speed controllers.

2. Product Overview

The Ymiko 810 LED Display Controller is a compact and durable unit designed for electric bicycles and scooters. It features an intuitive interface with LED indicators for battery level, power assist mode, and a 6km/h assist function. The controller connects to your e-bike system via a 5-wire cable, providing essential feedback and control.

Image 2.1: The Ymiko 810 LED Display Controller, showing the main unit and its coiled connection cable.

3. Key Features

• LED Display: Clear indication of battery status and power assist levels.
• Durable Construction: Lightweight, waterproof, and designed for longevity.
• Battery Indicator: Visual representation of remaining battery charge.
• Power Assist Control: Allows selection of different power assist gears (Low, Medium, High).
• 6km/h Assist Function: Dedicated button for low-speed assistance.
• Automatic Sleep: Enters sleep mode after 10 minutes of inactivity to conserve power.
• Fault Indication: Provides visual cues for system errors.
• Gear Memory Function: Retains the last selected gear setting even after power failure.
• 5-Wire Digital Communication: Standardized connection for reliable data exchange with compatible controllers.

Image 3.1: Detailed view of the Ymiko 810 display, highlighting the ON/OFF, 6km, and MODE buttons, along with power and assist level indicators.

4. Package Contents

The package typically includes:

• Ymiko 810 LED Display Controller with integrated 5-wire cable.

Note: Additional components for your e-bike system (e.g., motor, controller, battery) are sold separately.

5. Installation Guide

Before proceeding with installation, ensure your electric bicycle or scooter's power is turned off and the battery is disconnected. Professional installation is recommended if you are unfamiliar with e-bike wiring.

5.1 Mounting the Display

1. Identify a suitable location on your handlebar for the display unit. Ensure it is easily accessible and does not obstruct other controls.
2. Loosen the screw on the display's mounting bracket.
3. Position the display on the handlebar and tighten the screw securely. Do not overtighten.

Image 5.1: The side profile of the Ymiko 810 display, illustrating the integrated handlebar mounting bracket.

5.2 Connecting the 5-Wire Cable

1. Locate the corresponding 5-wire connector on your e-bike's motor controller.
2. Carefully align the pins of the display's 5-wire connector with the controller's connector.
3. Push the connectors firmly together until they click into place, ensuring a secure connection.
4. Route the cable neatly along the frame, securing it with cable ties if necessary, to prevent interference with moving parts.

Image 5.2: A close-up view of the 5-wire connector, showing the distinct colored wires for proper connection.

Important: Ensure the connector type matches your controller. The Ymiko 810 uses a 5-wire connector. Some older systems may use a 4-wire connector, which is not compatible.

Image 5.3: This image illustrates the difference between the 5-wire (New Type) and 4-wire (Old Type) connectors. Verify your controller's connector type before installation.

6. Wiring Diagram (5-Wire Connector)

The 5-wire cable typically follows this color code for connection to a compatible e-bike controller:

• Red Wire: Power Positive (+)
• Blue Wire: Controller Power Control Line
• Black Wire: Power Negative (-)
• Green Wire: Data Receiving (RX)
• Yellow Wire: Data Transmitting (TX)

Always cross-reference with your motor controller's manual for specific wiring instructions. Incorrect wiring can damage the display or controller.

7. Operation

Once installed and connected, the Ymiko 810 LED Display Controller provides intuitive control over your e-bike's basic functions.

7.1 Power On/Off

• Press the ON/OFF button to power on the display and the e-bike system.
• Press and hold the ON/OFF button for a few seconds to power off the system.

7.2 Power Assist Mode Selection

• Press the MODE button to cycle through the power assist levels: Low, Medium, and High.
• The corresponding LED indicator (LOW, MED, HIGH) will illuminate to show the currently selected assist level.

7.3 6km/h Assist Function

• Press and hold the 6km button to activate the 6km/h assist function. This provides a steady low speed for walking alongside the bike or navigating crowded areas.
• Release the button to deactivate the function.

7.4 Battery Level Indicator

The POWER LED indicators provide an approximate visual representation of the remaining battery charge. The number of illuminated LEDs decreases as the battery drains.

8. Maintenance

• Cleaning: Wipe the display unit with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Inspection: Periodically check the cable and connector for any signs of wear or damage. Ensure the mounting bracket is secure.
• Water Exposure: While the unit is waterproof, avoid prolonged submersion or high-pressure washing.

9. Troubleshooting

10. Specifications

11. Warranty and Support

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