Introduction
The Varstrom EKD01 HMI Ebike Display is an advanced bicycle computer designed to enhance your e-biking experience. Featuring a vibrant 2.4" IPS screen, Bluetooth connectivity, multi-language support, and navigation capabilities, the EKD01 provides essential ride data and smart functions. This manual will guide you through the installation, operation, and maintenance of your EKD01 display.
Setup and Installation
1. Compatibility Check
The EKD01 display is designed for specific e-bike systems. Please verify your motor's protocol and connector type before installation.
- Compatible Motors: BAFANG UART Protocol motors, including BBS01, BBS02B, BBSHD Mid Drive Motors, BAFANG Hub Motors, and SUTTO Hub Motors.
- Compatible Connector: 5-PIN Female connector.
- NOT Compatible: Bafang CAN BUS System Mid Motor, or any motor using a CAN Protocol 5-PIN Male Triangular connector.
2. Physical Installation
- Mounting: Secure the EKD01 display to your handlebar. It is compatible with handlebar diameters of 22.2mm or 26mm.
- Cable Connection: Connect the display's 5-PIN Female connector to the corresponding male connector from your e-bike's 1T4 cable. Ensure the connection is firm and secure.
3. Wiring Diagram
The following diagram illustrates the wiring connections for the EKD01 display. It is crucial that your motor's cable matches this wiring diagram for proper functionality. If the wiring differs, the display will not work.
4. Safety Note
⚠ Critical Safety Warning: Never connect or disconnect the display while the e-bike battery is powered on. Always ensure the battery is off before handling connections to prevent damage to the display or motor system.
Operating Instructions
1. Power On/Off
- Power On: Press and hold the power button (usually the middle button) on the display until the screen illuminates.
- Power Off: Press and hold the power button again until the display turns off.
2. Display Modes and Indicators
The EKD01 display offers different modes to show relevant riding information.
3. Pedal Assist System (PAS) Level Adjustment
Use the '+' and '-' buttons to adjust the PAS level. The EKD01 supports 0-3, 0-5, or 0-9 optional PAS levels, allowing you to control the motor's assistance.
4. Language Settings
The display supports multiple languages. To change the language:
- Navigate to the 'Setting' menu.
- Select 'Language'.
- Choose from English, Dutch, French, Italian, Spanish, Polish, or Czech.
5. Brightness and Theme Settings
- Brightness: Adjust the screen brightness to 30%, 50%, 75%, or 100% for optimal visibility in various lighting conditions.
- Themes: Personalize your display with one of four available color themes. Navigate to the 'Setting' menu and select 'Themes' to choose your preferred option.
6. Bluetooth Function and Navigation
The EKD01 features Bluetooth 4.0+BLE for smartphone integration.
- Connect via Bluetooth: Download the "BIKEGO" app from the App Store (iOS) or Google Play (Android).
- Pairing: Follow the app's instructions to pair your smartphone with the EKD01 display via Bluetooth.
- Navigation: Once connected, you can activate the navigation function on the display. The navigation feature includes 5 free trial routes; continued use requires a subscription.
7. Type-C Charging Port
The integrated Type-C USB port allows you to charge your smartphone or other compatible devices directly from the display, providing convenient power on the go.
8. Security and Odometer
- Password Protection: The display features dual password protection (default codes: 2020 & 0000) for power-on and advanced settings. It is recommended to change these passwords for enhanced security.
- Resettable Odometer: The odometer can be reset to track individual trip distances or for new adventures. Refer to the display's menu for the reset option.
Maintenance
- 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 Resistance: The EKD01 display is rated IP67 waterproof, meaning it is protected against dust and can withstand immersion in water up to 1 meter for 30 minutes. However, avoid prolonged exposure to heavy rain or submersion.
- Temperature: Operate the display within the working temperature range of -20℃ to +70℃. For storage, ensure temperatures are between -30℃ and +60℃.
- Cable Inspection: Periodically check all cables and connectors for any signs of wear, damage, or loose connections.
Troubleshooting
- Display Not Turning On:
- Ensure the e-bike battery is charged and powered on.
- Check all cable connections, especially the 5-PIN connector, to ensure they are securely seated.
- Verify that the display's wiring matches the motor's wiring diagram (refer to Figure 6). Incorrect wiring will prevent the display from functioning.
- No Data Displayed / Incorrect Readings:
- Confirm all connections are secure.
- Ensure the display is correctly configured for your e-bike system (e.g., wheel size, speed limits if applicable).
- Bluetooth Connection Issues:
- Make sure Bluetooth is enabled on your smartphone and the display.
- Ensure the "BIKEGO" app is installed and up to date.
- Try restarting both the display and your smartphone.
- Navigation Not Working:
- Verify a stable Bluetooth connection to the "BIKEGO" app.
- Check your app subscription status for navigation features.
- Ensure your smartphone has GPS enabled and a strong signal.
Specifications
| Feature | Specification |
|---|---|
| Model | EKD01 |
| Type | Display |
| Brand Name | Varstrom |
| Origin | Mainland China |
| Protocol | UART Protocol |
| Compatible Motor | BAFANG Motor with UART Protocol |
| Connector | 5 PIN Female |
| Waterproof Rating | IP 67 |
| Display Size (L*W*H) | 86.8 * 50.5 * 12.5 mm |
| Display Screen | 2.4" IPS Screen (RGB, 320*240px) |
| Handlebar Adaption | 22.2 / 26 mm |
| Compatible Voltage | 12V ~ 60V |
| Working Temperature | -20℃ ~ +70℃ |
| Storage Temperature | -30℃ ~ +60℃ |
| PAS Level Options | 0-3 / 0-5 / 0-9 Optional |
| Bluetooth Function | 4.0+BLE |
| Navigation Function | Support (5 free trials; subscription for continued use) |
| Multilingual Function | English, Dutch, French, Italian, Spanish, Polish, Czech |
| Type-C Port | Support |
| Password | 0000 & 2020 (Default) |
Warranty & Support
Varstrom provides comprehensive warranty and support for its products.
- Motor & Battery: 12 months quality warranty.
- Accessories & Parts (including EKD01 Display): 30-day warranty for quality assurance.
For any quality issues or support inquiries, please contact Varstrom customer support. Our network of certified service centers in the EU and UK ensures prompt repairs and assistance.
User Tips
- Double-Check Compatibility: Always confirm your e-bike motor uses the UART protocol and has a 5-PIN female connector to ensure seamless integration with the EKD01 display.
- Utilize the Type-C Port: The built-in Type-C port is excellent for keeping your phone charged during long rides, especially when using the navigation feature.
- Explore Customization: Take advantage of the multi-language support and four display themes to personalize your riding experience.
- Secure Your Settings: Change the default passwords for power-on and advanced settings to protect your display from unauthorized access.
- App Integration: Download the "BIKEGO" app to unlock full Bluetooth functionality, including ride tracking and navigation, for a more connected ride.