1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of the mGYDY KT-TF02H E-Bike LCD Intelligent Control Panel. This display is designed to enhance your electric bicycle experience by providing essential riding data and control functions. It is compatible with 24V, 36V, and 48V e-bike systems and features a 5-pin waterproof connector for reliable performance.
주요 특징은 다음과 같습니다.
- Accurate and sensitive operation with stable performance.
- Durable ABS material construction, lightweight, rainproof, and IP65 waterproof.
- Clear display of e-bike status and data, with backlight for dim environments.
- Comprehensive travel and speed tracking: single travel time (TM), total travel time (TTM), real-time speed (km/h or MPH), single maximum speed (MXS), and single average speed (AVS).
- One-way distance (DST) and total travel distance (ODO) display.
- 6km/h push function and cruise control.
- Headlight, taillight, and brake status display.
- Torque sensor analog speed sensor 0-5 level display and battery capacity indicator.
- Reprogrammable controller parameters.
- Data reset, parameter copy, and fault code display.
- Motor working power (W) and motor working temperature display with overheat alarm.
2. 제품 구성품
The package for your KT-TF02H display includes the following items:
- 1 x KT LCD TF02H Display Unit
- 1 x 디스플레이 스탠드
- 1 x Set of Adjustable Washers
- Installation Tools (screws)
- 사용 설명서(본 문서)

그림 2.1: Contents of the product package, including the display unit, mounting bracket, and installation hardware.
3. 사양
Refer to the table below for detailed technical specifications of the KT-TF02H display.

그림 3.1: Dimensions and key parameters of the KT-TF02H display, showing a width of 97.5mm (3.8in) and height of 63.5mm (2.5in).

그림 3.2: Comprehensive specifications including brand (KT), model (TF02H), voltage (24V/36V/48V), weight (188g), color (black), size (97.5*63.5*22mm), line length (210mm), material (ABS), wire core (5pin), and gear range (0-5).
| 특징 | 사양 |
|---|---|
| 상표 | mGYDY (KT) |
| 모델 | TF02H |
| 권tag전자 호환성 | 24V, 36V, 48V |
| 커넥터 유형 | 5-pin WP (Waterproof) |
| 재료 | ABS |
| 방수 수준 | IP65 |
| 디스플레이 크기 | 97.5mm x 63.5mm x 22mm |
| 무게 | 188g |
| 케이블 길이 | 210mm(8.3인치) |
| 기어 범위 | 0-5 레벨 |
4. 설치
Follow these steps to properly install your KT-TF02H display on your electric bicycle:
- 디스플레이 장착: Attach the display stand to your bicycle's handlebars using the provided screws and adjustable washers. Ensure the display is securely fastened and positioned for optimal visibility while riding.
- 케이블 연결: Locate the 5-pin waterproof connector on your e-bike's wiring harness. Connect the display's 5-pin waterproof cable to this connector. Ensure the connection is firm and fully seated to maintain its waterproof integrity.
- 케이블 관리 : Route the display cable along your bicycle frame, securing it with cable ties (not included) to prevent interference with moving parts and to protect it from damage.

그림 4.1: Illustration of the 5-pin waterproof connector and its 210mm cable length, essential for connecting the display to the e-bike system.

그림 4.2: 뒤쪽 view of the display mounted on handlebars, showing the secure cable connection and screw reinforcement for stability.
5. 사용 설명서
The KT-TF02H display provides a range of functions to monitor and control your e-bike. Familiarize yourself with the display interface and button operations.

그림 5.1: The display showing various data points such as speed (23.5 km/h), battery level, motor power (000W), distance (DST), time (TIM), and temperature, demonstrating its clear visibility even in wet conditions.
5.1 전원 켜기/끄기
Press and hold the power button (usually located on the display unit) for a few seconds to turn the display on or off. The backlight will activate automatically in low light conditions.
5.2 디스플레이 기능
The display provides real-time information about your ride:
- 속도: Current speed in km/h or MPH.
- TM (Single Travel Time): 현재 라이딩의 지속 시간.
- TTM (Total Travel Time): Cumulative duration of all rides.
- MXS (Single Maximum Speed): 이번 주행 중 달성한 최고 속도.
- AVS (Single Average Speed): 현재 주행의 평균 속도.
- DST (One-way Distance): Distance covered in the current ride.
- ODO (Total Travel Distance): Cumulative distance covered by the e-bike.
- 배터리 용량: Graphical and/or numerical indication of remaining battery charge.
- Motor Working Power (W): Real-time power output of the motor.
- Motor Working Temperature: Current temperature of the motor.
- Gear Level: 현재 지원 레벨(0-5).
5.3 특수 기능
- 6km/h 푸시 기능: Activates a low-speed assist for walking the bike. Consult your e-bike controller manual for specific activation methods.
- 크루즈 기능: Maintains a set speed without continuous pedal input. Refer to your e-bike controller manual for activation.
- Headlights/Taillights Control: The display may offer optional switches to control connected lights.
- Brake Status Display: 브레이크가 작동 중임을 나타냅니다.
- Torque Sensor Analog Speed Sensor: Displays input from these sensors, typically indicating assist levels.
5.4 파라미터 설정
The controller can be reprogrammed through parameter settings accessible via the display. This allows for customization of various e-bike parameters. Accessing and modifying these settings typically involves a specific button sequence or menu navigation. Refer to the detailed controller manual for specific instructions on parameter adjustment. Incorrect settings can affect e-bike performance or safety.
5.5 데이터 관리
- 데이터 재설정: Allows resetting of single trip data (TM, DST, MXS, AVS).
- Parameter Copy: Functionality to copy display parameters.
6. 유지관리
Proper maintenance ensures the longevity and optimal performance of your KT-TF02H display.
- 청소: 부드러운 d를 사용하세요amp 디스플레이 화면과 본체를 닦을 때는 천을 사용하십시오. 플라스틱이나 화면 코팅을 손상시킬 수 있는 연마성 세척제, 용제 또는 독한 화학 물질은 사용하지 마십시오.
- 방수 기능: The display has an IP65 waterproof rating, making it resistant to rain and splashes. However, avoid submerging the unit in water or exposing it to high-pressure water jets. Ensure the 5-pin connector remains securely attached to maintain its waterproof seal.
- 온도: The display is designed for high temperature resistance. However, prolonged exposure to extreme temperatures (very hot or very cold) outside typical operating ranges should be avoided to prevent potential damage.
- 물리적 보호: 내구성이 뛰어나지만, 디스플레이를 떨어뜨리거나 강한 충격을 가하지 않도록 주의하십시오.

그림 6.1: Illustration of ABS material, highlighting the display's construction from environmental-friendly and durable plastic.
7. 문제 해결
This section addresses common issues you might encounter with your KT-TF02H display.
- 디스플레이가 켜지지 않음:
- Check if the e-bike battery is charged and turned on.
- Ensure the 5-pin waterproof connector is securely plugged in.
- Verify that the power button is being pressed correctly and held for the required duration.
- 잘못된 속도/거리 판독값:
- Confirm that the wheel circumference setting in the display parameters is correct for your e-bike.
- 속도 센서와 자석이 제대로 정렬되어 있고 제대로 작동하는지 확인하세요.
- 모터 과열 경보:
- If the display shows a motor overheat alarm, stop riding immediately and allow the motor to cool down.
- Check for any obstructions to motor cooling or signs of excessive load.
- 오류 코드 표시:
The display can show fault codes to indicate specific system errors. Refer to your e-bike controller's manual for a list of fault codes and their corresponding troubleshooting steps. Common fault codes might relate to motor, controller, or battery issues.
- Display Not Responding to Buttons:
- Try restarting the display by turning the e-bike off and on again.
- Ensure buttons are not stuck or obstructed.
8. 보증 및 지원
This product is covered by a manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for warranty claims.
For technical support, troubleshooting assistance beyond this manual, or inquiries regarding parts and service, please contact the mGYDY customer support or the retailer from whom you purchased the product. Provide your product model (KT-TF02H) and purchase details when seeking support.