1. Introduction
This manual provides essential information for the safe and effective use of your VIWOODS AiPaper Reader C. Please read it thoroughly before operating the device and keep it for future reference.
Package Contents
Verify that all items are present in your product box:
- VIWOODS AiPaper Reader C Device
- Protective Case
- USB-C Cable
- Card Tray Eject Tool
- Quick Start Guide

Image: Contents of the VIWOODS AiPaper Reader C box.
2. Device Overview
Physical Characteristics
- Weight: 140g
- Thickness: 6.7mm
- Screen Size: 6.13 inches

Image: Physical dimensions of the AiPaper Reader C.
Display Features
- E-Ink Kaleido 3 Display: Supports both color and black-and-white modes.
- Color Mode: 150 PPI for vivid visuals.
- Black-and-White Mode: 300 PPI for crisp text.
- Adjustable Front Light: 20 levels of warm and cool light for comfortable reading in various environments.

Image: AiPaper Reader C display modes.
3. Setup
3.1 Initial Power On and Charging
- Press and hold the power button located on the side of the device until the screen activates.
- If the device does not power on, connect it to a power source using the provided USB-C cable and a compatible charger (not included). Allow it to charge for at least 30 minutes before attempting to power on again.
3.2 Network Connectivity
Wi-Fi Connection
- Navigate to the device settings.
- Select "Wi-Fi" and turn it on.
- Choose your desired network from the list and enter the password if prompted.
4G SIM Card Installation (Optional)
The device supports 4G connectivity with a T-Mobile 4G SIM card. Use the provided card tray eject tool to insert the SIM card.
- Locate the SIM card tray on the side of the device.
- Insert the card tray eject tool into the small hole next to the tray to open it.
- Place the T-Mobile 4G SIM card into the tray with the gold contacts facing down.
- Carefully reinsert the tray into the device.

Image: 4G SIM card insertion and connectivity options.
Bluetooth Pairing
- Go to device settings and select "Bluetooth".
- Turn on Bluetooth and ensure your audio device (e.g., headphones) is in pairing mode.
- Select your audio device from the list to pair.
4. Operating the Device
4.1 Reading and Display Modes
The AiPaper Reader C offers flexible display options for various content types.
- Switching Modes: The device automatically adjusts display settings based on content. For manual adjustment or optimization, refer to the display settings menu.
- Adjusting Light: Access the quick settings panel or display settings to adjust the warm and cool light levels (20 levels available) for optimal reading comfort.
4.2 AI Features
AI Button for Instant Assistance
The dedicated AI side button provides quick access to AI functionalities.
- Short-press: Wakes up the AI for text-based queries.
- Long-press: Activates voice input for AI assistance.

Image: AI button functionality.
AI Screenshot Q&A
Capture text or images on screen to get AI-powered summaries and explanations.
- Take a screenshot of the content you wish to analyze.
- The AI will process the screenshot and provide a summary or explanation.
- You can ask follow-up questions for deeper understanding.

Image: AI Screenshot Q&A in action.
Personal Knowledge Library
Save your AI interactions and Q&A sessions to build a personal knowledge base.
- After an AI interaction or Q&A, select the option to save the content.
- Organize and categorize your saved insights for easy retrieval.

Image: Saving AI insights to the Knowledge Base.
4.3 Supported File Formats
The device supports a wide range of document formats:
- DOC, DOCX
- EPUB
- HTM, HTML
- MOBI
- TXT
4.4 Important Notes
- The device does not support handwriting input.
- There is no built-in speaker. For audio playback (e.g., audiobooks), use Bluetooth headphones.
5. Maintenance
5.1 Cleaning the Device
- Use a soft, lint-free cloth to gently wipe the screen and body of the device.
- Do not use abrasive cleaners, alcohol, or chemical solvents, as these can damage the screen and finish.
5.2 Battery Care
- To prolong battery life, avoid exposing the device to extreme temperatures.
- Charge the device regularly, but avoid leaving it fully discharged for extended periods.
5.3 Software Updates
Periodically check for software updates in the device settings to ensure optimal performance and access to new features. Connect to Wi-Fi for updates.
6. Troubleshooting
Common Issues and Solutions
| Issue | Possible Solution |
|---|---|
| Device does not turn on | Ensure the device is charged. Connect to a power source for at least 30 minutes. |
| Screen is unresponsive | Perform a soft reset by holding the power button for 10-15 seconds. If the issue persists, ensure the device is charged. |
| Cannot connect to Wi-Fi | Verify Wi-Fi is enabled in settings. Check router connection. Re-enter password. |
| AI features not responding | Ensure the device is connected to the internet (Wi-Fi or 4G). Check AI settings. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.
7. Specifications
Detailed technical specifications for the VIWOODS AiPaper Reader C:
| Feature | Detail |
|---|---|
| Model Name | AiPaper Reader C |
| Display Technology | Electronic Ink (Kaleido 3) |
| Screen Size | 6.13 Inches |
| Display Resolution | 1072x1448 (300 PPI B&W, 150 PPI Color) |
| Processor | Octa-Core 2.0 GHz |
| RAM | 4GB LPDDR4X |
| Memory Storage Capacity | 128 GB |
| Connectivity | Bluetooth, Wi-Fi, 4G (T-Mobile SIM only) |
| Battery | Lithium-Ion (2580mAh) |
| Human-Interface Input | Buttons |
| Supported File Formats | DOC, DOCX, EPUB, HTM, HTML, MOBI, PDF, TXT |
| Operating System | Android-based OS |

Image: Key specifications overview.
8. Warranty and Support
8.1 Product Warranty
The VIWOODS AiPaper Reader C comes with a 14-month warranty from the date of purchase. This warranty covers manufacturing defects under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or external factors.
8.2 Customer Support
For technical assistance, warranty claims, or further inquiries, please refer to the contact information provided in your Quick Start Guide or visit the official VIWOODS support website.




