1. Introduction
The CHIYI V510 is an intelligent, portable, all-in-one Android PDA POS terminal designed for various commercial applications. It integrates a receipt printer, camera, and optional barcode reader into a compact, wireless device. Running on Android 12.0, it offers smooth and stable operation for Android-based applications requiring printing and scanning functionalities. Its robust design and long-lasting battery make it suitable for demanding environments such as logistics, retail, and service industries.

2. Setup Guide
2.1 Unpacking and Initial Charge
Carefully remove the V510 device and all accessories from the packaging. Before first use, fully charge the device using the provided power adapter. The built-in 3500mAh polymer ion battery supports fast charging.

2.2 Inserting SIM Card (for 4G models)
If your V510 model supports 4G connectivity, locate the SIM card slot (usually under the battery cover or on the side). Insert a standard SIM card as per the diagram on the device. Ensure the device is powered off before inserting or removing the SIM card.
2.3 Powering On and Initial Configuration
- Press and hold the power button until the screen lights up.
- Follow the on-screen prompts to complete the initial Android 12.0 setup, including language selection, Wi-Fi connection, and Google account login.
- Connect to a Wi-Fi network or ensure 4G data is active for internet access.
3. Operating Instructions
3.1 Touch Screen Operation
The V510 features a 5.45-inch HD touch full screen (720x1440 resolution) for intuitive navigation. Use standard Android gestures such as tap, swipe, and pinch-to-zoom.

3.2 Thermal Receipt Printing
The V510 includes a built-in thermal printer capable of 100mm/sec high-speed precision printing. It uses 58*50mm thermal paper.
- Loading Paper: Open the printer cover, insert a roll of 58*50mm thermal paper with the print side facing the print head, and close the cover securely. Ensure a small amount of paper extends from the slot.
- Printing: Use compatible Android applications to send print commands. The device will automatically print receipts or bills. The serrated tearing mouth allows for easy and clean paper detachment.

3.3 Barcode and QR Code Scanning (Optional)
Some V510 models are equipped with an optional 1D/2D scanner. This feature allows for quick and accurate reading of barcodes and QR codes.
- Activating Scanner: Open the scanning application or an app that utilizes the scanner function.
- Scanning: Point the scanner window at the barcode or QR code, ensuring it is within the scanning area. The device will emit a light and typically provide an audible or haptic feedback upon successful scan.

3.4 Camera Functionality
The V510 includes an HDTV camera for image capture, which can be used for various business needs such as proof of delivery or inventory checks.
- Accessing Camera: Open the camera application from the Android home screen or app drawer.
- Taking Photos/Videos: Frame your subject and tap the shutter button to capture images or start/stop video recording.
3.5 Connectivity (4G, WiFi, Bluetooth)
The device supports full-standard 4G networks (Unicom 2G/3G/4G, Telecom 4G), WiFi, and Bluetooth 3.0/4.0 for seamless communication and data transfer.
- Wi-Fi: Navigate to Settings > Network & internet > Wi-Fi to connect to available wireless networks.
- 4G: Ensure a valid SIM card is inserted and mobile data is enabled in Settings > Network & internet > Mobile network.
- Bluetooth: Go to Settings > Connected devices > Bluetooth to pair with other Bluetooth-enabled devices.

3.6 Multi-Language Support
The V510 supports multiple languages, allowing users to operate the device in their preferred language. To change the language, go to Settings > System > Languages & input > Languages.

4. Maintenance
4.1 Cleaning the Device
To maintain optimal performance and appearance, regularly clean the V510. Use a soft, lint-free cloth slightly dampened with water or a screen cleaner for the display. Avoid using harsh chemicals or abrasive materials.
4.2 Thermal Printer Care
The thermal printer does not require ink cartridges or ribbons. Keep the paper path clear of debris. If print quality degrades, gently clean the print head with a cotton swab lightly moistened with isopropyl alcohol. Ensure the device is off and dry before use.
4.3 Battery Care
To prolong battery life, avoid extreme temperatures. Charge the device regularly and avoid letting the battery completely drain for extended periods. The 3500mAh polymer ion battery is designed for a full day of use.
5. Troubleshooting
- Device will not power on: Ensure the battery is charged. Connect the device to the power adapter and try again. If the issue persists, contact support.
- Printing issues (blank or faded prints): Check if thermal paper is loaded correctly and the print side is facing the print head. Ensure the paper roll is not empty. Clean the print head if necessary.
- Connectivity problems (Wi-Fi/4G/Bluetooth): Verify that Wi-Fi, mobile data, or Bluetooth is enabled in settings. Check network signal strength. For 4G, ensure the SIM card is properly inserted and active.
- Touch screen unresponsive: Restart the device. If the problem continues, ensure the screen is clean and free of damage.
- Scanner not reading barcodes: Ensure the barcode/QR code is clean, undamaged, and within the scanner's optimal range. Check that the scanning application is active.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | CHIYI |
| Model Number | V510 |
| Product Type | Flatbed + Sheetfed Scanner (PDA) |
| Operating System | Android 12.0 |
| Memory | 2GB RAM + 16GB Storage |
| Screen | 5.45 inches HD Touch Full Screen (720*1440dpi) |
| Scanning Light Source | Natural Light + LED |
| Colour Depth | 36 Bit |
| Interface Type | Bluetooth/Wifi |
| Scan Element Type | CMOS |
| Scan Speed | 200 scans/second |
| Optical Resolution | 800*1600dpi |
| Scan Breadth | A0 |
| Printer Type | Built-in Thermal Receipt Printer |
| Printing Paper Size | 58*50mm |
| Printing Speed | 100mm/sec |
| Battery | 7.6V 3500mAh Polymer Ion Battery |
| Network Support | Full-standard 4G (Unicom 2G/3G/4G, Telecom 4G), WiFi, Bluetooth 3.0/4.0 |
| Origin | Mainland China |
7. User Tips
- For applications requiring frequent scanning, the V510's 200 scans/second speed ensures efficient workflow.
- Utilize the Bluetooth and Wi-Fi interfaces for flexible connectivity with other devices and networks.
- Always ensure the thermal printer's paper compartment is stocked with 58*50mm thermal paper to avoid interruptions during transactions.
- Keep the device's screen and scanner lens clean for optimal performance, especially in busy retail or logistics environments.
- The device is versatile for various scenarios including logistics, service industry, repository management, and retail.

8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your vendor. Keep your purchase receipt as proof of purchase.





