YOLIN YL81F EBike LCD Display User Manual

1. Introduction

The YOLIN YL81F is a smart, bezel-less LCD display designed for electric bicycles and scooters. It provides essential riding information at a glance and allows for personalized parameter settings to enhance your riding experience. This manual will guide you through the installation, operation, and maintenance of your YL81F display, ensuring you get the most out of your electric bicycle accessory.

2. Safety Information

• Always ensure the display is securely mounted before riding.
• Do not attempt to open or modify the display unit, as this may void the warranty and cause damage.
• Keep the display away from extreme temperatures, direct sunlight for prolonged periods, and excessive moisture.
• Clean the display screen with a soft, damp cloth. Avoid abrasive cleaners or solvents.
• If you encounter any issues, refer to the troubleshooting section or contact support.

3. Package Contents

Your YOLIN YL81F EBike LCD Display package should include:

• 1 x YL81F LCD Display Unit

4. Specifications

5. Installation

Follow these steps to install your YL81F LCD Display on your e-bike:

1. Mount the Display: Securely attach the display unit to your e-bike's handlebar using the integrated mount. Ensure the clamp diameter (Ø31.8mm) is compatible with your handlebar. Tighten the screws to prevent movement during riding.
2. Connect the Wiring: Locate the waterproof connector on your e-bike's wiring harness. Connect the corresponding waterproof connector from the YL81F display to it. Ensure a firm and secure connection to prevent water ingress and ensure reliable operation.

6. Operation

The YL81F display provides comprehensive information and control for your e-bike. It typically comes with a remote control unit for easy access to functions.

6.1 Display Functions

The display shows various riding metrics and indicators:

• Power Level: Indicates the remaining battery charge.
• Speed Display: Shows real-time speed, maximum speed, and average speed.
• Assisted Gear (PAS) Adjustment and Indication: Displays the current pedal-assist level.
• Mileage Display: Includes single trip mileage (TRIP) and total odometer mileage (ODO).
• Assisted Push Control and Indication: For walking assistance.
• Headlight Control and Indication: To manage your e-bike's lights.
• Error Code Display: Alerts you to system malfunctions.
• Motor Power Indication: Shows the current power output of the motor.
• USB Connection Indication: If a USB device is connected.
• Cruise Indication: When cruise control is active.
• Bluetooth Connection Indication: If connected via Bluetooth.

6.2 Remote Control and Navigation

The remote control unit allows you to interact with the display. Key functions include:

• 'i' Button (Information/Mode): Short press to switch between display modes, such as Total Mileage (ODO), Single Trip Mileage (TRIP), Maximum Speed (MAX), and Average Speed (AVG).
• '+' / '-' Buttons: Typically used for adjusting the pedal-assist (PAS) level or navigating menus in settings.
• Backlight Button: To control the display's backlight.
• Power Button: To turn the display on/off.

Note: If the e-bike is not used for more than 10 minutes, the meter will automatically shut down to conserve battery.

7. Personalized Parameter Settings

The YL81F display allows you to customize various parameters to match your e-bike and personal preferences. Access these settings via the remote control (refer to Figure 6.2 for button identification).

Adjustable Parameters:

• Wheel Diameter: Set the correct wheel size for accurate speed and mileage readings.
• Speed Limit: Adjust the maximum assisted speed according to local regulations or personal preference.
• Battery Power Setting: Configure settings related to your e-bike's battery.
• Booster Parameter Setting: Fine-tune the pedal-assist characteristics.
• Power-on Password Setting: Enhance security by setting a password to activate the display.
• Controller Current Limit Setting: Adjust the current limit for the e-bike controller.

Factory Default Parameter Recovery:

The display also includes a function to restore all parameters to their factory default settings, which can be useful for troubleshooting or resetting customizations.

8. Troubleshooting

The YL81F display is designed to show error codes if a system malfunction occurs. If an error code appears on the screen, consult your e-bike's main controller manual or contact technical support for specific interpretations and solutions. Common issues might include:

• Display not powering on: Check battery connection and ensure the display is properly connected to the e-bike's power source.
• Inaccurate speed/mileage: Verify the wheel diameter setting in the parameters.
• No assist from motor: Check PAS level, battery charge, and for any error codes.

9. Maintenance

• Cleaning: Wipe the display screen and body with a soft, slightly damp cloth. Do not use harsh chemicals, solvents, or abrasive materials, as these can damage the screen or casing.
• Storage: When not in use for extended periods, store the e-bike and display in a dry, cool place, away from direct sunlight and extreme temperatures.
• Connections: Periodically check all electrical connections, especially the waterproof connector, to ensure they are clean, dry, and securely fastened.

10. User Tips

• Verify Compatibility: Before purchasing or installing, always confirm that the YL81F's default Lithium II protocol is compatible with your e-bike's controller. Different e-bike brands may use different display protocols.
• Customize for Comfort: Take advantage of the personalized parameter settings to fine-tune your riding experience, especially the wheel diameter for accurate readings and speed limits for safety.

11. Warranty and Support

For any questions, technical support, or warranty inquiries regarding your YOLIN YL81F EBike LCD Display, please contact the seller or manufacturer directly. Ensure you have your purchase details and product model number (YL81F) ready when contacting support.

Contact information provided by the seller:

• Email: SMO090825@163.com
• WhatsApp: 18374899396