Introduction
This manual provides essential instructions for the installation, operation, and maintenance of your Fardriver DKD LCD Speedometer Display. Please read this manual thoroughly before use to ensure proper function and longevity of the product.
Маанилүү шайкештик эскертүүсү:
This display is designed for use with ONE-LIN and CAN-BUS communication protocols and is exclusively compatible with EM controllers and Fardriver controllers. Compatibility with other controller types is not guaranteed and may result in improper function or damage.
Коопсуздук чарасы:
Always ensure the battery is turned off before connecting or disconnecting the display. Failure to do so may cause damage to the display unit.
Орнотуу жана орнотуу
Follow these steps for proper installation of your DKD LCD Speedometer Display.
1. Физикалык орнотуу
Mount the display securely to your electric bicycle or scooter using the provided bracket. Ensure the display is positioned for optimal visibility during operation.

Сүрөт 1: Арткы view of the display showing the mounting bracket. The bracket allows for secure attachment to the vehicle.

Сүрөт 2: Фронт view of the display unit, illustrating the screen layout and physical dimensions.
2. Зымдарды туташтыруу
Connect the display to your controller system using the provided wiring harness. Refer to the wiring diagram below for correct pin assignments. Remember to turn off the battery before connecting.

Сүрөт 3: Detailed wiring diagram for the DKD Speedometer, indicating connections for various functions including CAN-Bus, ONE-LIN, lighting, and power.

Сүрөт 4: Арткы view of the display with the wiring harness connected, illustrating the physical connection point.
Иштөө нускамалары
The DKD LCD Speedometer Display features a user-friendly interface with customizable settings accessible via a password-protected menu. Follow these steps to navigate and adjust settings.
Орнотуулар менюсуна кирүү
- After powering on, allow the display to complete its self-test sequence.
- басып, кармап туруңуз сол баскыч for 10 seconds to enter the background settings menu.
- Enter the required password to proceed.
- колдонуу сол баскыч to adjust data values and the оң баскыч to shift between settings or confirm selections.
Password-Protected Settings
- Password 153: Perimeter, Motor Pole Pairs, and Offset Settings
- Set the wheel perimeter in millimeters (mm). Default is 1413mm (for an 18-inch tire).
- After setting the perimeter, long-press the оң баскыч to enter the motor pole pair number (PL). Default is 24-10 (24 pole pairs).
- Adjust the offset value.
- Password 256: Gear Selection
- Select between high/low gear (-2) or normal gear display (-0).
- Password 372: Clear Odometer (ODO)
- This function allows clearing the odometer reading. Limited to 3 uses.
- Password 856: Voltage Тандоо
- Select operating voltage: 48V, 60V, 72V, or 96V. This setting synchronizes with the battery grid display.
- For lithium batteries, the State of Charge (SOC) is automatically detected. If the battery type is changed, the display must be powered off and on again for the new setting to take effect.
- Password 879: Fixed Voltage Калибрлөө
- Calibrate fixed voltage settings for 48V, 60V, 72V, or 96V, corresponding to the selected voltage жөндөө.
- Password 824: Self-Input Voltage Калибрлөө
- Allows for manual input of voltage calibration values.
- Password 974: KMH/MPH Switch Setting
- Toggle between Kilometers Per Hour (KMH) and Miles Per Hour (MPH) display units.
- Password 928: D/N Gear Light Setting
- Configure the display of D (Drive) and N (Neutral) gear indicator lights. This can be turned off if only the LCD gear display is desired.
- Password 919: Full Voltage жана Undervoltage Босоголор
- Adjust the thresholds for full voltage жана undervoltage warnings. The first value is full voltage, the second is undervoltage.
Техникалык тейлөө
To ensure the longevity and optimal performance of your Fardriver DKD LCD Speedometer Display, follow these general maintenance guidelines:
- Тазалоо: Дисплейдин экранын жумшак, d менен акырын сүртүңүзamp cloth. Avoid using abrasive cleaners or solvents, which can damage the screen surface.
- Курчап турган чөйрөнү коргоо: Protect the display from extreme temperatures, direct prolonged sunlight, and heavy rain. While designed for outdoor use, excessive exposure can reduce lifespan.
- Туташуу бүтүндүгү: Periodically check all wiring connections to ensure they are secure and free from corrosion or damage. Loose connections can lead to intermittent operation or malfunction.
- Сактагыч: If storing the vehicle for an extended period, ensure the display is clean and stored in a dry, temperate environment.
Проблемаларды чечүү
If you encounter issues with your DKD LCD Speedometer Display, refer to the following common troubleshooting steps:
- Дисплей күйбөйт:
- Бардык кубат туташууларын текшерип, алардын бекем туташтырылганын текшериңиз.
- Verify that the vehicle's battery is charged and supplying power.
- Confirm compatibility with your controller (EM or Fardriver controller only).
- Туура эмес ылдамдык/аралык көрсөткүчтөрү:
- Access the settings menu (Password 153) and verify that the wheel perimeter and motor pole pair settings are correctly configured for your vehicle.
- Ылдамдык сенсорунун (эгер тышкы болсо) туура орнотулганын жана иштеп жатканын текшериңиз.
- Display Flickers or Shows Erratic Data:
- Check for loose or damaged wiring connections.
- Ensure the display is receiving a stable power supply within its specified voltage диапазону (48V-96V).
- Verify that the communication protocol (ONE-LIN/CAN-Bus) is correctly configured and compatible with your controller.
- Cannot Access Settings Menu:
- Ensure you are pressing and holding the left button for the full 10 seconds after the self-test.
- Double-check the password entry.
If problems persist after following these steps, please contact Fardriver customer support for further assistance.
Техникалык шарттар
| Өзгөчөлүк | Спецификация |
|---|---|
| Модел | DKD LCD Speedometer Display |
| Бренд | Fardriver |
| Байланыш протоколу | ONE-LIN / CAN-Bus |
| Шайкеш контроллерлор | EM Controller, Fardriver Controller |
| Operating Voltage | 48В - 96В |
| Продукциянын өлчөмдөрү | 6.4 x 3.7 x 0.4 дюйм (162 x 93.72 x 10.16 мм) |
| Элемент Салмагы | 1.3 фунт (0.59 кг) |
| Батареялар талап кылынат | Жок (унаа менен иштейт) |

Сүрөт 5: Dimensional drawing providing precise measurements of the display unit for installation planning.