Yuexingtong X4 E-Reader User Manual

Product Introduction

Yuexingtong X4 is a portable ink screen e-reader, built-in Wi-Fi and Bluetooth function, with eye-protection ink screen design, lightweight body, supports online reading, file transmission and daily reading use, suitable for students, office workers and reading enthusiasts.

Product Specifications & Function Description

• Wireless Function: Built-in 2.4GHz Wi-Fi + Bluetooth 5.0
• Screen Type: Eye-protection ink screen
• Main Functions: Electronic book reading, network connection, Bluetooth connection, file transmission, system upgrade
• Feature Support: Page turning, brightness adjustment, font switching, local document reading

Instructions for Use & Usage Restrictions

1. Power On/Off: Long press the power button to turn on or shut down the device; short press to enter sleep/wake up mode.
2. Network Connection: Enter system settings, turn on Wi-Fi, search for available network signals and complete password connection; support Bluetooth pairing for external accessories.
3. Reading Operation: Click to select books, slide the screen or use Bluetooth page turner to turn pages freely.
4. Usage Restrictions
   • Do not use non-official firmware to avoid system crash and failure.
   • Do not modify system files arbitrarily, which may cause device malfunction.
   • The device is only for daily reading, not for professional commercial display or long-time high-load operation.
   • Do not use sharp objects to scratch the ink screen surface.

Compliance Mark

• This product complies with relevant EU health, safety and environmental protection requirements, affixed with CE Mark certification logo.

Reference of Regulations & Harmonized Standards

• This product is designed and manufactured in accordance with relevant electronic product safety, electromagnetic compatibility and wireless equipment harmonized standards, meeting the requirements of electronic consumer product safety regulations and wireless device access standards.

Frequently Asked Questions

1. Unable to connect Wi-FiCheck whether the router is 2.4GHz frequency, restart the router and the device to reconnect.
2. Bluetooth connection failureTurn off and restart Bluetooth, re-pair the device, and keep the two devices within 1 meter.
3. Screen does not respond normally Restart the device; avoid operating in low temperature or strong static environment.

After-sales Service

We provide standard after-sales maintenance service for the product. Do not disassemble the device by yourself; if you encounter product failure, please contact official customer service and after-sales support channel for processing.