1. Produk Langkungview
The APT LCD-750S is an intelligent LCD display designed for electric bicycles, providing essential riding information and control functions. It is compatible with 24V, 36V, and 48V e-bike systems.

Gambar 1: Angled view of the LCD-750S display unit.

Gambar 2: Hareupeun view of the LCD-750S display showing speed, battery, and trip information.

Figure 3: Control pad for the display with '+', '-', 'M', and 'Power' buttons.
2. Setup jeung Instalasi
This display is designed for handlebar mounting. Ensure your e-bike system is compatible with 24V, 36V, or 48V power supplies.
2.1 Handlebar Pamasangan
The display is designed to fit handlebars with diameters of ø22.2mm, ø25.4mm, or ø31.8mm. Securely attach the display to your handlebar using the provided bracket and fasteners.

Figure 4: Dimensional drawing of the display and its handlebar mount.
2.2 Sambungan Listrik
The display communicates via CAN BUS/UART. Connect the display to your e-bike controller using the appropriate cable. As this is a customized product, it is highly recommended to contact the seller for specific wiring instructions and compatibility details for your e-bike system immediately after placing your order.
2.3 Mimiti Power-On
Once installed and connected, power on your e-bike. The display should illuminate and show initial riding data. If the display does not power on or shows an error, refer to the Troubleshooting section.
3. Parentah Operasi
The LCD-750S display provides comprehensive information and allows for various settings adjustments.
3.1 Inpormasi anu Ditampilkeun
- Laju: Real-time speed (RT SPEED), Maximum speed (MAX SPEED), Average speed (AVG SPEED).
- Jarak tempuh: Odometer (ODO), Trip distance (Trip), Trip time (Time), Remaining range (Range).
- Indikator kakuatan: Nembongkeun tingkat batré ayeuna.
- Indikator Kode Kasalahan: Displays codes for system malfunctions.
- Indikator Batré Smart: Provides detailed battery status.
- Tingkat PAS: Indicates the current Pedal Assist System level (e.g., 3-PAS, 5-PAS, 6-PAS, 9-PAS, depending on configuration).
- Brake Indicator: Shows when brakes are applied.
3.2 Button Functions (Refer to Figure 3)
- Tombol Daya: Press and hold to turn the display ON/OFF. A short press may cycle through display modes or activate certain functions.
- 'M' Button (Mode): Used to switch between different display modes (e.g., ODO, Trip, Time) or to enter/exit settings menus.
- Tombol '+': Increases values in settings or increases the PAS level.
- '-' Tombol: Decreases values in settings or decreases the PAS level.
3.3 Nyaluyukeun Setélan
- KM/Mile Unit: This setting is adjustable according to user preference. Typically accessed via the 'M' button to enter settings, then using '+' and '-' to select, and 'M' or Power to confirm.
- Caang lampu tukang: The backlight has 5 adjustable sections. Adjust this in the settings menu for optimal visibility.
- PAS Levels: Cycle through available PAS levels using the '+' and '-' buttons during riding.
4. Pangropéa
To ensure the longevity and optimal performance of your APT LCD-750S display, follow these maintenance guidelines:
- beberesih: Ngagunakeun lemes, damp cloth to clean the display surface. Avoid abrasive cleaners or solvents that could damage the screen or casing.
- Perlindungan Lingkungan: The display has an IP65 rating, meaning it is protected against dust ingress and low-pressure water jets from any direction. However, avoid submerging the unit in water or exposing it to high-pressure washing.
- Suhu: Operate and store the display within the specified temperature ranges (-20℃ to 60℃ for operation, -30℃ to 70℃ for storage) to prevent damage.
- Pamariksaan kabel: Pariksa sadaya kabel sareng konektor sacara berkala pikeun tanda-tanda karusakan, panggunaan, atanapi sambungan anu leupas.
5. Cara ngungkulan
Upami anjeun ngalaman masalah sareng tampilan anjeun, tingali masalah sareng solusi umum ieu:
- Layar Teu Nyala: Check all cable connections to ensure they are secure. Verify that your e-bike battery is charged and providing power.
- Kode Kasalahan Anu Ditampilkeun: The display features an error code indicator. While specific codes are not listed here, consult your e-bike controller's manual or contact the seller with the displayed code for diagnosis.
- "Communication Error" Message: This indicates a problem with the data exchange between the display and the controller. Check the communication cable for damage or loose connections. Ensure the display and controller are compatible.
- Incorrect Speed/Mileage Readings: Ensure the input wheel diameter setting is correctly configured in the display's settings.
Upami léngkah-léngkah ngungkulan masalah henteu ngabéréskeun masalah, mangga ngahubungi nu ngajual kanggo bantosan salajengna.
6. Spésifikasi

Figure 5: Specifications and Dimensions Table (Part 1)

Figure 6: Specifications and Dimensions Table (Part 2)
| Kategori | Parameter | Nilai |
|---|---|---|
| Data Inti | layar | LCD |
| Tipe tampilan | Bagéan | |
| Nominal Voltage | 24V / 36V / 48V | |
| Modeu Rojongan | 0-3/0-5/0-9 (Optional) | |
| Parameter pamasangan | Komunikasi | CAN BUS/UART |
| Ukuran (L x W x H) | 110mm x 68mm x 63mm | |
| Handlebar for Holding | ø22.2/25.4/31.8mm | |
| Témbongkeun Émbaran | Laju Ayeuna (km/jam) | Enya |
| Maximum Speed (km/h) | Enya | |
| Average Speed (km/h) | Enya | |
| Duration Single Trip | Enya | |
| Distance Single Trip | Enya | |
| Total Jarak | Enya | |
| Reset Duration S.T. | Enya | |
| Reset Distance S.T. | Enya | |
| Tingkat batré | Enya | |
| Kasalahan Komunikasi | Enya | |
| Suhu luar | NO | |
| Umum | Lampu tukang | Adjustable (5 sections) |
| Input Wheel Diameter | YES (Configurable) | |
| Listrik | Dipeunteun Gawé Ayeuna | 10mA |
| Maksimum Gawé Ayeuna | 30mA | |
| Pareum-kaayaan Leakage Ayeuna | <1μA | |
| Lingkungan | Suhu Gawé | -20 ℃ ~ 60 ℃ |
| Suhu Panyimpenan | -30 ℃ ~ 70 ℃ | |
| Tests & Certifications | Kodeu IP | IP65 |
| Sertifikasi | CE/EN15194 Rohs |
7. Tips pamaké
- Speed Limit Removal: Some e-bike systems have speed limits set in the controller, which the display reflects. If you wish to adjust or remove speed limits, this is typically done through the e-bike controller's settings, not directly on the display. Consult your e-bike's main controller manual or contact the seller for guidance on advanced settings.
- Kasaluyuan konektor: Sateuacan meuliasing or installing, verify the connector type (e.g., 5-pin, 6-pin) required by your e-bike controller to ensure proper fit and function.
- Kustomisasi: As this is a customized product, always provide your e-bike's specific information to the seller upon order to ensure you receive the correct configuration and to get tailored support.
- Penanganan Produk Cacat: If you receive a defective product, do not sign the shipping bill. Take photos or videos of the defect and contact the seller immediately for resolution.
8. Garansi jeung Rojongan
For any questions, problems, or support needs regarding your APT LCD-750S display, please contact the seller directly. They are best equipped to provide assistance and resolve any issues you may encounter.
Kabijakan pamulangan: If you are not satisfied with the product, you may be eligible for a return within 7 days of receiving the goods, provided the return is due to product defects, damage, or seller fault. Returned items must remain in the same condition as received. Please contact the seller before initiating any return.





