VD18MT Ebike Display User Manual

1. Introduction

The varstrom VD18MT Ebike Display is a state-of-the-art color TFT touch screen designed to enhance your electric bicycle riding experience. It offers seamless integration with various mid-drive motors, providing essential ride data, intuitive controls, and robust weather protection. This manual will guide you through the installation, operation, and maintenance of your VD18MT display.

2. Safety Information

Please read and understand all safety instructions before installing and operating the VD18MT display. Failure to do so may result in injury or damage to the product.

• Always ensure the ebike is powered off before performing any installation or maintenance.
• Do not attempt to open or modify the display unit. This will void the warranty and may cause damage.
• Ensure all connections are secure and waterproof to prevent electrical shorts or damage.
• Avoid prolonged exposure to direct sunlight when the ebike is not in use to prevent screen degradation.
• Always prioritize road safety. Do not operate the touch screen or adjust settings while riding in traffic or hazardous conditions.

3. Package Contents

Verify that all items are present in your package:

• VD18MT Ebike Display Unit
• Connection Cable (pre-attached or separate, depending on model)
• Mounting Bracket and Screws
• User Manual (this document)

4. Installation and Setup

4.1 Mounting the Display

1. Choose a suitable position on your handlebar (25.4mm or 22.2mm diameter) that allows for easy viewing and access to the touch screen.
2. Attach the mounting bracket to the handlebar using the provided screws, ensuring it is securely fastened.
3. Slide the VD18MT display onto the bracket until it clicks into place.

4.2 Electrical Connection

The VD18MT display is compatible with Bafang CAN, Bafang UART, and Tongsheng protocols. Ensure you have the correct version for your motor.

• Locate the display connection port on your ebike's mid-drive motor system.
• Carefully align the connector from the VD18MT display with the motor's port and push firmly until it is fully seated. Ensure the connection is secure and waterproof.

4.3 Initial Settings

Upon first power-on, you may need to configure basic settings:

• Wheel Size Calibration: Navigate to the settings menu to input your ebike's wheel diameter for accurate speed and distance readings.
• Speed Limit Adjustment: Adjust the maximum assist speed (1-99 km/h) according to local regulations and personal preference.
• Unit Selection: Switch between kilometers (km) and miles (mi) for speed and distance display.
• Language Selection: Choose from 9 language options, including English, French, and German.

5. Operation

5.1 Power On/Off

• To power on the display, press and hold the power button (if available) or turn on your ebike's main power switch.
• To power off, press and hold the power button until the display shuts down.

5.2 Touch Screen Navigation

The 1.45-inch TFT color display features intuitive touch controls:

• Swipe Left/Right: Swipe across the screen to switch between different display modes (e.g., current speed, average speed, max speed, trip distance, total distance, battery level, motor power output, PAS level).
• Tap: Tap on icons or menu items to select them or enter sub-menus.
• Long Press: A long press on certain areas may activate specific functions or enter settings menus. Refer to on-screen prompts.

5.3 Display Modes and Information

The VD18MT display provides comprehensive real-time data:

• Battery Level: Indicated by a percentage and a graphical icon.
• Speed: Current speed in km/h or mi/h.
• Power Output: Real-time motor power in Watts.
• Trip Distance: Distance covered during the current ride.
• Total Distance (Odometer): Total distance covered by the ebike.
• PAS Level: Current Pedal Assist System level (0-9 levels).
• Headlight Indicator: Shows if the ebike's lights are on.

5.4 Backlight Adjustment

The display features 4-level backlight adjustment for optimal visibility in various lighting conditions. Access this setting through the main menu or quick settings (if available).

5.5 Smart App Connectivity

The VD18MT display can sync via Bluetooth to a dedicated smartphone application. This app allows you to:

• Track real-time speed, distance, and battery life.
• Access navigation features.
• View ride statistics and history.
• Perform firmware updates (if available).

Download the official app from your smartphone's app store and follow the in-app instructions for pairing.

6. Maintenance

6.1 Cleaning

The VD18MT display has an IP67 weatherproof rating, making it resistant to heavy rain and dust. To clean the display:

• Wipe the screen and body with a soft, damp cloth.
• Do not use abrasive cleaners, solvents, or harsh chemicals, as these can damage the screen or casing.
• Ensure all ports are dry before reconnecting or operating.

6.2 Storage

When storing your ebike for extended periods, it is recommended to:

• Store the ebike and display in a cool, dry place away from direct sunlight.
• Ensure the display is clean and dry before storage.

7. Troubleshooting

If you encounter issues with your VD18MT display, try the following steps:

• Display Not Turning On:
  • Check if the ebike's main battery is charged and powered on.
  • Ensure all electrical connections to the motor are secure.
• No Data Displayed (Speed, Distance, etc.):
  • Verify the display is correctly connected to the motor.
  • Check motor and sensor connections.
  • Ensure the correct wheel size is set in the display settings.
• App Connectivity Issues:
  • Ensure Bluetooth is enabled on your smartphone and the display.
  • Restart both the display and your smartphone.
  • Make sure the app is updated to the latest version.
• Incorrect Speed/Distance Readings:
  • Recalibrate the wheel size in the display settings.

If problems persist, please contact customer support.

8. Specifications

9. User Tips

• Verify Motor Protocol: Before purchasing or installing, always confirm the communication protocol (CAN, UART, Tongsheng) of your ebike's mid-drive motor to ensure compatibility with the VD18MT display.
• Software Version: If you experience unexpected behavior or wish to access the latest features, check for available firmware updates via the companion smartphone app. Ensure you are running the appropriate software version for your motor system.
• Handlebar Fit: Double-check your handlebar diameter (25.4mm or 22.2mm) to ensure a snug and secure fit for the display's mounting bracket.

10. Warranty and Support

The varstrom VD18MT Ebike Display comes with a 1-year warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.

For technical support, troubleshooting assistance, or warranty inquiries, please contact the seller or varstrom customer service. Professional technical support is available to help resolve any issues you may encounter.