1. Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Bigme 7 inch Color Eink Tablet eBook Reader, Model B751. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.
Image 1.1: The Bigme 7 inch Color Eink Tablet eBook Reader B751 with its accompanying stylus.
2. Setup
2.1 Initial Power On
- Press and hold the power button located on the side of the device until the Bigme logo appears on the screen.
- Follow the on-screen prompts to select your language, region, and agree to the terms of service.
2.2 Network Connection
To access online features and download applications, connect your device to a Wi-Fi network.
- Navigate to Settings > Network & internet > Wi-Fi.
- Toggle Wi-Fi On.
- Select your desired network from the list and enter the password if prompted.
The device also supports 4G connectivity. Insert a compatible SIM card into the designated slot to enable mobile data access.
2.3 Google Play Store Setup
Your Bigme B751 runs on Android 11, providing access to the Google Play Store for various applications.
- Open the Play Store application from the home screen.
- Sign in with your Google account. If you do not have one, you will be prompted to create one.
- Once signed in, you can download and install applications such as Kindle, OneNote, Evernote, and WPS.
Image 2.1: The Android 11 open system interface on the Bigme B751, displaying various application icons.
2.4 Stylus Usage
The Bigme B751 comes with a capacitive stylus for an enhanced writing and drawing experience.
- The stylus does not require pairing. It is ready for use upon device activation.
- Use the stylus for precise input, handwriting, annotations, and navigating the interface.
3. Operating Instructions
3.1 E-reading
The Bigme B751 is designed for a comfortable e-reading experience with its Kaleido 3 color E-ink display.
- Supported Formats: The device supports various e-book formats, including PDF and EPUB.
- Reading Applications: Utilize pre-installed or downloaded applications like Kindle for reading.
- Reading Enhancements: The device offers features such as highlighting, dictionary lookup, and translation to enrich your reading experience.
Image 3.1: Enhancing the reading experience with built-in tools like highlighting, dictionary, and translation.
3.2 Note-taking and Productivity
The Bigme B751 functions as a digital notepad, offering a paper-like writing experience and various productivity tools.
- Handwriting: Use the capacitive stylus for a fluid writing experience directly on the screen.
- Annotation: Annotate PDF or EPUB files directly within supported applications.
- Note Tools: Access a range of tools for note-taking, including different pen types, colors, shapes, and layers.
Image 3.2: Demonstrating the paper-like writing experience and annotation capabilities.
Image 3.3: Overview of the powerful tools available for note-taking on the device.
3.3 Meeting Recording and Transcription
The device includes features to enhance meeting productivity:
- Voice Recording: Record meetings with voice instant recording and active noise cancellation.
- Transcription: Convert spoken words to text using the online voice-to-text function.
- Summary: Generate summaries of meeting recordings with a single touch.
Image 3.4: The meeting recording feature, allowing for content recording, translation, and summary generation.
3.4 Multitasking with Split Screen
The split-screen function allows for simultaneous reading and note-taking or other tasks.
- Activate Split Screen: Refer to the device's software interface for options to split the screen.
- Modes: Common modes include displaying two documents, a document and a notepad, or a document and a translation window.
Image 3.5: The split-screen feature enabling simultaneous reading and note-taking.
3.5 Display Settings
Adjust the front light to suit your environment and preferences.
- Front Light: The device features an adjustable front light with 36 levels of warm and cold light.
- Adjustment: Access light settings through the quick settings panel or the display settings menu.
Image 3.6: Controls for adjusting the 36 levels of warm and cold front light.
3.6 Storage Expansion
The device includes a MicroSD card slot for expanding storage capacity.
- Insert MicroSD Card: Locate the MicroSD card slot on the device and gently insert the card until it clicks into place.
- Remove MicroSD Card: Push the card inward until it springs out, then carefully pull it out.
4. Maintenance
4.1 Charging the Device
To charge your Bigme B751, use the provided USB cable and a compatible power adapter.
- Connect the USB cable to the device's USB port and the other end to a power source.
- A charging indicator will appear on the screen.
4.2 Cleaning the Screen
To maintain optimal screen clarity, clean the display regularly.
- Use a soft, lint-free cloth, slightly dampened with water or a screen-cleaning solution.
- Avoid using harsh chemicals or abrasive materials.
4.3 Software Updates
Ensure your device's software is up to date for the best performance and security.
- Connect to a stable Wi-Fi network.
- Navigate to Settings > System > System update to check for and install available updates.
5. Troubleshooting
5.1 Screen Ghosting
E-ink displays may sometimes exhibit a faint residual image from previous content, known as ghosting. The Bigme B751 features an auto ghosting removal function.
- Automatic Refresh: The device is designed to minimize ghosting through automatic screen refreshes.
- Manual Adjustment: If ghosting persists, check display settings for refresh rate options or manual refresh triggers.
Image 5.1: Display settings interface showing the 'Auto clean ghosting' feature and refresh mode options.
5.2 Device is Slow or Unresponsive
- Restart: Press and hold the power button, then select Restart.
- Close Applications: Close any unused applications running in the background.
- Clear Cache: In Settings > Apps, clear the cache for frequently used applications.
5.3 Battery Drains Quickly
- Adjust Brightness: Lower the screen brightness or front light intensity.
- Disable Unused Features: Turn off Wi-Fi, Bluetooth, or 4G when not in use.
- Close Background Apps: Ensure applications are not running unnecessarily in the background.
6. Specifications
| Brand | Bigme |
| Model Name | B751C |
| Color | Black |
| Screen Size | 7 Inches |
| Display Technology | E-ink (Kaleido 3 Color) |
| Display Resolution | 1680 x 1280 pixels |
| Memory Storage Capacity | 64 GB |
| Operating System | Android 11 |
| Connectivity Technology | USB, 4G (if SIM card inserted) |
| Special Features | Dust resistant, Capacitive Stylus Support, MicroSD Slot |
| Battery Composition | Lithium-polymer |
| Item Weight | 2.09 Pounds |
| Included Components | User manual |
7. Warranty and Support
7.1 Manufacturer's Warranty
The Bigme B751 comes with a 1-year manufacturer's warranty. Please retain your proof of purchase for warranty claims. The warranty covers defects in materials and workmanship under normal use.
7.2 Technical Support
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Bigme customer support through their official website or the contact information provided with your purchase documentation.
