Bigme B751C S

Bigme B751C S Ebook Reader User Manual

Model: B751C S

1. Introduction

The Bigme B751C S is a versatile 7-inch color e-paper tablet designed for an enhanced reading and note-taking experience. Running on Android 14 OS, it offers broad application compatibility and features a stylus for natural writing and annotation.

Key features include:

  • 7-inch Color E-Paper Display: Provides an eye-friendly reading experience with no glare, suitable for various lighting conditions.
  • Stylus Support: Enables note-taking, drawing, and handwriting-to-text conversion for improved productivity.
  • Android 14 OS: Allows installation of a wide range of applications, extending functionality beyond traditional e-reading.
  • Ample Storage: Equipped with 4GB RAM and 64GB internal storage, expandable up to 1TB via TF card.
  • Integrated Productivity Tools: Features like live audio recording and transcription enhance workflow for lectures or meetings.

2. What's in the Box

Please check the contents of your Bigme B751C S package. If any items are missing or damaged, contact customer support.

  • Bigme B751C S Ebook Reader Device
  • Protective Case
  • Capacitive Pen (Stylus)
  • Charge Cable (USB)
  • User Guide (this manual)
  • TF Card Removal Tool
Contents of the Bigme B751C S package including the device, capacitive pen, charge cable, user guide, and TF card removal tool.

Image: The packing list showing the Bigme B751C S device, capacitive pen, charge cable, user guide, and TF card removal tool.

3. Initial Setup

3.1 Charging the Device

Before first use, fully charge your Bigme B751C S. Connect the provided USB charge cable to the device's charging port and a compatible USB power adapter (not included) or computer USB port. The charging indicator will show the charging status.

3.2 Powering On/Off

  • To Power On: Press and hold the power button (usually located on the side or top edge) for a few seconds until the screen lights up.
  • To Power Off: Press and hold the power button until a power-off menu appears on the screen. Select 'Power Off'.
  • To Restart: From the power-off menu, select 'Restart'.

3.3 Initial Configuration

Upon first power-on, follow the on-screen prompts to configure basic settings:

  1. Select your preferred language.
  2. Connect to a Wi-Fi network for internet access and software updates.
  3. Set the date and time.
  4. Log in with your Google account to access the Play Store and other Android services.

3.4 Inserting a TF Card (Optional)

To expand storage, insert a TF (microSD) card into the designated slot. Use the provided TF card removal tool to open the tray if necessary. Ensure the card is inserted correctly.

4. Operating Your Device

4.1 Navigating the Android 14 OS

The Bigme B751C S runs on Android 14, providing a familiar interface. Use the touchscreen for navigation:

  • Tap: To select items or open applications.
  • Swipe: To scroll through pages or menus.
  • Pinch-to-Zoom: To adjust text or image size.
Bigme B751C S screen displaying Android 14 OS interface with various app icons like Kindle, Office, Translator, and Settings.

Image: The Bigme B751C S displaying its Android 14 OS interface, showing various applications and system information.

4.2 Reading eBooks

The device supports EPUB and other common eBook formats. You can transfer eBooks to the device's internal storage or TF card, or download them directly via installed reading applications.

Bigme B751C S displaying a colorful e-paper image, highlighting its 7-inch HD Color ePaper Screen with 300PPI B&W and 150PPI Color resolution.

Image: The 7-inch HD Color ePaper Screen of the Bigme B751C S, showcasing its ability to display both black & white (300PPI) and color (150PPI) content for comfortable, paper-like reading.

4.3 Note-Taking with the Stylus

Use the included capacitive pen for a natural writing experience. Open a note-taking application to:

  • Write or draw directly on the screen.
  • Annotate documents and eBooks.
  • Convert handwriting to text.
  • Utilize various tools like lasso, templates, canvas, layers, and toolbars within the note-taking app.
A hand holding the Bigme B751C S and using a stylus to draw on the screen, illustrating its powerful tools for note-taking including Lasso, Template, Canvas, Layer, Toolbar, and Sync features.

Image: A user demonstrating note-taking on the Bigme B751C S with the stylus, highlighting features like Lasso, Templates, Canvas, Layers, Toolbar, and Sync.

A hand using a stylus to annotate text on the Bigme B751C S screen, showing a paper-like writing experience with 16 colors tool for annotations.

Image: The Bigme B751C S providing a paper-like writing experience, with a stylus annotating text using a 16-color tool.

4.4 Display Settings and Front Light

Adjust the display settings for optimal viewing comfort. The device features an adjustable front light with 36 levels of warm and cold light. Access these settings through the quick settings panel or the main settings menu.

Bigme B751C S screen showing adjustable front light settings with options for Lights out, Daytime, Night, Bedding, and Other, along with a slider for 36 levels of warm and cold light.

Image: The Bigme B751C S displaying its adjustable front light interface, offering 36 levels of warm and cold light for various reading environments.

4.5 Audio Recording and Transcription

Utilize the device's audio recording feature to capture lectures or meetings. The integrated transcription function can convert spoken words into searchable text, enhancing your workflow.

Bigme B751C S screen showing a recording interface with transcribed text, demonstrating how to record and translate meeting content for enhanced workflow.

Image: The Bigme B751C S displaying its recording and transcription feature, showing how it can enhance workflow by converting spoken content into text.

5. Maintenance

5.1 Cleaning the Screen

To clean the e-paper screen, gently wipe it with a soft, lint-free cloth. For stubborn smudges, slightly dampen the cloth with water. Avoid using harsh chemicals or abrasive materials, as these can damage the screen.

5.2 Battery Care

  • Avoid exposing the device to extreme temperatures.
  • Charge the device regularly, but avoid leaving it fully discharged for extended periods.
  • Use only the provided charging cable or a certified compatible cable.

5.3 Software Updates

Periodically check for software updates in the device's settings menu. Updates can provide new features, performance improvements, and security enhancements. Ensure your device is connected to Wi-Fi and has sufficient battery life before starting an update.

6. Troubleshooting

6.1 Device Not Responding

If the device becomes unresponsive, try a forced restart. Press and hold the power button for approximately 10-15 seconds until the device powers off and then restarts.

6.2 Short Battery Life

Battery life can be affected by various factors. To optimize battery performance:

  • Reduce screen brightness or front light intensity.
  • Disable Wi-Fi and Bluetooth when not in use.
  • Close background applications.
  • Ensure the device software is up to date.

6.3 Screen Appears Too Dark

The e-paper display may appear darker in low light conditions compared to backlit LCD screens. Adjust the front light settings to your preference. Ensure the front light is enabled and set to an appropriate level for your environment.

6.4 Slow Performance

If the device feels slow, try the following:

  • Close unnecessary applications running in the background.
  • Clear cache for frequently used apps.
  • Ensure sufficient free storage space.
  • Perform a software update if available.
  • As a last resort, consider a factory reset (back up your data first).

7. Specifications

Feature Detail
Brand Bigme
Model Name US-B751C S
Model Number B751C S
Display Technology Electronic Ink (Color E-ink Screen)
Screen Size 7 Inches
Display Resolution 1024x768
Memory Storage Capacity 64 GB
RAM Memory Installed 4 GB
Expandable Storage TF Card slot (up to 1TB)
Connectivity Technology USB, Wi-Fi, Bluetooth
Supported File Format EPUB (and others via Android apps)
Human Interface Types Touchscreen
Battery Description Lithium-Ion
Colour White
Operating System Android 14 OS
Special Features Note-taking with Stylus, Color E-ink Screen, Android OS Support, Adjustable Front Light, Audio Recording/Transcription

8. Warranty and Support

For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Bigme website. Contact details for customer service are typically provided in these resources.

Please retain your proof of purchase for warranty claims.

© 2026 Bigme. All rights reserved.

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