1. Introduction
Thank you for choosing the HL156D Dual Screen Laptop. This innovative device features a 15.6-inch main display and a 7-inch secondary touch screen, designed to enhance your productivity and entertainment experience. Powered by an Intel N100 processor and running Windows 11, it offers a versatile platform for various applications, from office tasks and business presentations to creative work and gaming.
This manual provides essential information on setting up, operating, maintaining, and troubleshooting your new laptop. Please read it carefully to ensure optimal performance and longevity of your device.
Video: HL156D Dual Screen Laptop Product Demonstration. This video showcases the laptop's dual-screen functionality, keyboard, and various use cases.
2. Setup Guide
2.1 Unpacking
Carefully remove your laptop and all accessories from the packaging. Ensure all components are present:
- HL156D Dual Screen Laptop
- Power Adapter
- User Manual (this document)
Image: The HL156D laptop displaying the Windows 11 desktop on its main 15.6-inch screen and a secondary display on the 7-inch touch screen.
2.2 Initial Power On
- Connect the power adapter to the laptop's charging port and then to a power outlet.
- Open the laptop lid.
- Press the power button (usually located on the side or top right of the keyboard) to turn on the device.
- Follow the on-screen instructions to complete the Windows 11 setup process.
2.3 Connecting Peripherals
The laptop is equipped with various ports for connecting external devices:
- **USB 3.0 (x2)**: For connecting USB devices like mice, keyboards, or external storage.
- **Micro SD**: For expanding storage or transferring files from memory cards.
- **Type-C**: A versatile port for data transfer, charging, or connecting external displays (depending on Type-C capabilities).
- **HDMI (x1)**: For connecting to external monitors or projectors.
- **3.5mm Headphone Jack**: For audio output to headphones or external speakers.
Image: Side view of the HL156D laptop, illustrating the placement of its various ports including USB, Type-C, and HDMI.
3. Operating Instructions
3.1 Main Display (15.6 inches)
The primary 15.6-inch IPS display offers a 1920x1080 resolution for crisp visuals. It functions as a standard laptop screen for all your computing needs.
3.2 Secondary Touch Screen (7 inches)
The integrated 7-inch touch screen (800x1280 resolution) provides additional workspace and interactive capabilities. It can be used for:
- Multitasking: Displaying secondary applications, chat windows, or media controls while working on the main screen.
- Creative Work: Using a stylus (not included) for drawing, note-taking, or precise input in compatible applications.
- Information Display: Monitoring stock charts, social media feeds, or other dynamic content.
Image: A user interacting with the 7-inch secondary touch screen using a stylus, demonstrating its utility for creative tasks or precise input.
Image: The laptop showcasing a spreadsheet on the main display and a corresponding chart on the secondary screen, highlighting its business and productivity applications.
3.3 Keyboard and Touchpad
The laptop features a full-size keyboard with RGB backlighting for comfortable typing in various lighting conditions. The integrated touchpad provides precise cursor control.
Image: A top-down view of the HL156D laptop, clearly showing the keyboard layout, touchpad, and the integrated secondary screen.
3.4 Screen Rotation
The main display can be rotated to various angles, allowing for flexible usage modes, including presentation mode or tablet mode (when folded back).
Image: A side view of the HL156D laptop demonstrating the main screen's ability to rotate, offering versatile viewing and interaction modes.
4. Maintenance and Care
4.1 Cleaning
- Screens: Use a soft, lint-free cloth specifically designed for electronics. Dampen the cloth slightly with water or a screen cleaner. Avoid harsh chemicals.
- Keyboard and Chassis: Use a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, ensuring no liquid enters the device. Use compressed air to clear debris from between keys.
4.2 Battery Care
- Avoid fully discharging the battery frequently.
- Do not expose the laptop to extreme temperatures.
- If storing the laptop for an extended period, ensure the battery is charged to about 50-60%.
4.3 Storage
Store the laptop in a cool, dry place away from direct sunlight and extreme temperatures. Use a protective sleeve or bag to prevent scratches and impacts.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Laptop does not power on | Low battery or power adapter issue | Ensure power adapter is securely connected and plugged into a working outlet. Allow battery to charge for a few minutes before attempting to power on again. |
| Secondary screen not displaying | Software glitch or display settings | Restart the laptop. Check Windows display settings (Right-click desktop > Display settings) to ensure the secondary display is detected and enabled. |
| Touch screen unresponsive | Driver issue or temporary software error | Restart the laptop. Check Device Manager for touch screen drivers and update if necessary. |
| Keyboard backlight not working | Backlight feature disabled or driver issue | Check function keys (e.g., Fn + Fx key) for backlight control. Ensure keyboard drivers are up to date. |
| Wi-Fi connectivity issues | Incorrect settings or driver problem | Ensure Wi-Fi is enabled. Restart your router and laptop. Update Wi-Fi drivers. |
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | OEM |
| Model | HL156D |
| Main Display Ratio | 16:09 |
| Display Resolution | 1920x1080 (Main) & 800x1280 (Secondary) |
| Ports | USB3.0*2, Micro SD, Type-C, HDMI*1, 3.5mm headphone |
| Dual Screens | 15.6 inches + 7 inches |
| Hard Drive Type | SSD |
| Operating System | Windows 11 |
| Processor Main Frequency | 800 MHz |
| Screen Size | 15.6" |
| Processor Type | Intel N100 |
| Warranty | 1-Year |
| Plugs Type | CN/UK/US/JP/AU/EU/Other |
| Package | Yes |
| Series | For Home & Student / For Business / For Gaming |
| Graphics Card Brand | Intel |
| Body Material | Metal |
| Panel Type | IPS |
| Video Memory Type | GDDR4 |
| Feature | Backlit Keyboard, Touch Screen, Dual Screen |
| Thickness | 17mm |
| Processor Core | 4 Core |
| WLAN | 802.11b/g/n+BT4.0(Option)1*1 |
| Video Card | Intel UHD Graphics |
| Products Status | New |
| Processor Manufacture | Intel |
| Graphics Card Type | Integrated Card |
| Weight | 1.6 kg |
| Place of Origin | Guangdong, China |
| Keyboard Language | English or OEM |
| Cooling System Type | High performance cooling fan |
| CPU | Intel N100 |
| Memory | 16GB RAM + 128 SSD |
7. User Tips
- Maximize Dual Screen Potential: Experiment with different applications on the secondary screen. It's ideal for chat apps, media players, or reference materials while your main work is on the primary display.
- Stylus for Precision: If you engage in graphic design or detailed note-taking, consider acquiring a compatible stylus to fully utilize the secondary touch screen's capabilities.
- Cooling Performance: The high-performance cooling fan ensures stable operation. Avoid blocking air vents to maintain optimal thermal management, especially during demanding tasks like gaming or video editing.
8. Warranty and Support
8.1 Warranty Information
This product comes with a 1-Year Warranty from the date of purchase. The warranty covers manufacturing defects and malfunctions under normal use. Please retain your proof of purchase for warranty claims.
8.2 Technical Support
For any technical assistance, troubleshooting, or service inquiries, please contact our support team:
- After-Sales Service: Call Center and on-line Technical Support.
- Company: Digeer Technology Co.,Ltd
Digeer Technology Co.,Ltd is a professional Hi-Tech company engaged in producing and manufacturing various Tablet PCs and Interactive LCD Screens. Our products have obtained CE, FCC, and ROHS certificates, ensuring quality and compliance.
